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钢牌号及化学成分

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钢牌号及化学成分

一、结构钢牌号及化学成分

1、普通碳素结构钢牌号及化学成分:

化学成分(%)

执行标准

牌号

C

Q1950.06~0.12Q215A0.09~0.15Q315B0.09~0.15Q235A0.14~0.22GB700-1988

Q335B0.12~0.20Q235C≤0.18Q235D≤0.17Q255A0.18~0.28Q255B0.18~0.28Q2750.28~0.382、优质碳素结构钢牌号及化学成分:执行标准牌号

C

GB/T69908F 0.05~0.11GB/T69910FGB/T69915F0.07~0.130.12~0.18GB/T69980.05~0.11GB/T699100.07~0.13GB/T69915GB/T699200.12~0.180.17~0.23GB/T699250.22~0.29GB/T699300.27~0.34GB/T699350.32~0.39

GB/T699

40

0.37~0.44

Si

Mn

0.12~0.300.25~0.500.12~0.300.25~0.550.12~0.300.25~0.550.12~0.300.30~0.650.12~0.300.30~0.700.12~0.300.35~0.800.12~0.300.35~0.800.12~0.300.40~0.700.12~0.300.40~0.700.15~0.350.5~0.80

化学成分(%)

Si

Mn

≤0.030.25~0.50≤0.07≤0.070.25~0.500.17~0.370.25~0.500.35~0.650.17~0.370.17~0.370.35~0.650.17~0.370.35~0.650.17~0.370.35~0.650.17~0.370.50~0.800.50~0.800.17~0.37

0.50~0.80

0.17~0.37

0.50~0.80

P

P 0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

S

S 0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

Cr0.10.150.250.10.150.250.250.250.250.250.25

≤0.045≤0.045≤0.045≤0.045≤0.045≤0.040≤0.030≤0.045≤0.045≤0.045≤0.050≤0.050≤0.045≤0.050≤0.045≤0.040≤0.030≤0.050≤0.045≤0.050

GB/T699450.42~0.50GB/T699500.47~0.55GB/T699550.52~0.60GB/T699600.57~0.65GB/T699650.62~0.70GB/T699700.67~0.75GB/T699750.72~0.80GB/T699800.77~0.85GB/T699850.82~0.90GB/T699Mn150.12~0.18GB/T699Mn200.17~0.23GB/T699Mn250.22~0.29GB/T699Mn300.27~0.34GB/T699Mn350.32~0.39GB/T699Mn400.37~0.44GB/T699Mn450.42~0.50GB/T699Mn500.48~0.56GB/T699Mn600.57~0.65GB/T699Mn650.62~0.70GB/T699Mn700.67~0.753、低合金高度结构钢号及化学成分:执行标准牌号C≤GB/T1591Q295A0.16GB/T1591Q395B0.16GB/T1591Q345A0.2GB/T1591Q345B0.2GB/T1591Q345C0.2GB/T1591

Q345D

0.18

0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37Mn0.80~1.500.80~1.500.10~1.600.10~1.600.10~1.600.10~1.60

0.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.70~1.000.70~1.000.70~1.000.70~1.000.70~1.000.70~1.000.70~1.000.70~1.000.70~1.000.90~1.200.90~1.20Si0.550.550.550.550.550.55

0.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.250.0350.0350.25

化学成分(%)

PSCr

≤0.0450.0450.040.040.0450.0450.040.040.0350.0350.03

0.03

GB/T1591Q345E0.18GB/T1591Q345A0.2GB/T1591Q390B0.2GB/T1591Q390C0.2GB/T1591Q390D0.2GB/T1591Q390E0.2GB/T1591Q420A0.2GB/T1591Q420B0.2GB/T1591Q420C0.2GB/T1591Q420D0.18GB/T1591Q420E0.18GB/T1591Q460C0.2GB/T1591Q460D0.2GB/T1591Q460E0.24、合金机构钢牌号及化学成分

(1)、锰合金机构钢牌号及化学成分:执行标准

牌号

C

GB/T307720Mn20.17~0.24GB/T307730Mn20.27~0.34GB/T307735Mn20.32~0.39GB/T307740Mn20.37~0.44GB/T307745Mn20.42~0.49GB/T307750Mn20.47~0.55(2)、锰钒合金结构钢牌号及化学成分:GB/T1591Q345B0.2GB/T1591Q345C0.2GB/T1591Q345D0.18GB/T1591Q345E0.18

0.10~1.600.10~1.600.10~1.600.10~1.600.10~1.600.10~1.601.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.70Si0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.10~1.600.10~1.600.10~1.600.10~1.60

0.550.550.550.550.550.550.550.550.550.550.550.550.550.55Mn~1.80~1.80~1.80~1.80~1.80~1.800.550.550.550.55

0.0250.0250.0450.0450.30.040.040.30.0350.0350.30.030.030.30.0250.0250.30.0450.0450.40.040.040.40.0350.0350.40.030.030.40.0250.0250.40.0350.0350.70.030.030.70.030.03

0.7

化学成分(%)PSCr

≤0.0350.0350.30.0350.0350.30.0350.0350.30.0350.0350.30.0350.0350.30.0350.0350.3

0.040.040.0350.0350.030.030.025

0.025

1.401.401.401.401.401.40GB/T1591Q345A0.2GB/T1591Q390B0.2GB/T1591Q390C0.2GB/T1591Q390D0.2GB/T1591Q390E0.2GB/T1591Q420A0.2GB/T1591Q420B0.2GB/T1591Q420C0.2GB/T1591Q420D0.18GB/T1591Q420E0.18GB/T1591Q460C0.2GB/T1591Q460D0.2GB/T1591Q460E0.24、合金机构钢牌号及化学成分

(1)、锰合金机构钢牌号及化学成分:执行标准

牌号

C

GB/T307720Mn20.17~0.24GB/T307730Mn20.27~0.34GB/T307735Mn20.32~0.39GB/T307740Mn20.37~0.44GB/T307745Mn20.42~0.49GB/T307750Mn20.47~0.55(2)、锰钒合金结构钢牌号及化学成分:执行标准

牌号

C

GB/T307720MnV1.70~0.24(3)、硅锰合金结构钢牌号及化学成分

0.10~1.600.10~1.600.10~1.600.10~1.600.10~1.601.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.701.00~1.70Si0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37

Si1.70~0.37

0.550.550.550.550.550.550.550.550.550.550.550.550.55Mn~1.80~1.80~1.80~1.80~1.80~1.80

Mn~1.60

0.0450.0450.040.040.0350.0350.030.030.0250.0250.0450.0450.040.040.0350.0350.030.030.0250.0250.0350.0350.030.030.030.03化学成分(%)PS0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

0.035

化学成分(%)

PS

≤0.035

0.035

0.30.30.30.30.30.40.40.40.40.40.70.70.7

Cr≤0.30.30.30.30.30.3

Cr0.3

1.401.401.401.401.401.401.30化学成分(%)

执行标准牌号

CSiGB/T307727SiMn0.24~0.321.10~1.40GB/T307735SiMn0.32~0.401.10~1.40GB/T307742SiMn0.39~0.451.10~1.40

(4)、硅锰钼矾合金结构钢牌号及化学成分执行标准

牌号

C

Si

Mn

GB/T307720SiMn2MoV0.17~0.230.90~1.202.20~2.60GB/T307825SiMn3MoV0.22~0.280.90~1.202.20~2.60GB/T3078 37SiMn3MoV 0.33~0.39 0.90~1.20 1.60~1.90 0.035 0.035 0.3 0.3 0.3 0.40~0.50 0.05~0.12(5)、硼合金结构钢牌号及化学成分:

执行标准牌号CSi

MnGB/T307740B0.37~0.440.17~0.370.60~0.90GB/T307745B0.42~0.490.17~0.370.60~0.90GB/T307750B0.47~0.550.17~0.370.60~0.90(6)、锰硼合金结构钢牌号及化学成分:

执行标准牌号CSi

MnGB/T307740MnB0.37~0.440.17~0.371.10~1.40GB/T307745MnB0.42~0.490.17~0.371.10~1.40(7)、锰钼合金结构钢牌号及化学成分:

执行标准牌号CSi

MnMn1.10~1.401.10~1.401.10~1.40

P≤

0.0350.035P≤

0.0350.0350.035P≤

0.0350.035P≤

P

S

0.0350.0350.0350.0350.035

0.035

化学成分(%)S

Cr0.0350.30.0350.3

化学成分(%)

SCr

0.0350.30.0350.30.0350.3化学成分(%)

SCr

0.0350.30.0350.3化学成分(%)

SCr

GB/T307720MnMoB0.16~0.22(8)、锰矾硼合金机构钢牌号及化学成分:执行标准

牌号

C

GB/T307715MnVB0.12~0.18GB/T307720MnVB0.17~0.23GB/T307740MnVB0.37~0.44(9)、锰钛合金结构钢牌号及化学成分:执行标准

牌号

C

GB/T307720MnTiB0.17~0.24GB/T307725MnTiBRE0.22~0.28(10)、钼铬金结构钢牌号及化学成分:执行标准

牌号

C

GB/T307715Cr0.12~0.18GB/T307715CrA0.12~0.17GB/T307720Cr0.18~0.24GB/T307730Cr0.27~0.34GB/T307735Cr0.32~0.39GB/T307740Cr0.37~0.44GB/T307745Cr0.42~0.49GB/T307750Cr0.47~0.54(11)、铬硅合金结构钢牌号及化学成分:执行标准

牌号

C

0.17~0.37Si0.17~0.370.17~0.370.17~0.37

Si0.17~0.370.20~0.45

Si0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37

Si0.60~0.90Mn1.20~1.601.10~1.401.30~1.50

Mn1.30~1.501.30~1.60

Mn0.40~0.700.40~0.700.50~0.800.50~0.800.50~0.800.50~0.800.50~0.800.50~0.70

Mn0.0350.035

0.3

化学成分(%)PSCr≤0.0350.0350.30.0350.0350.30.035

0.035

0.3

化学成分(%)PSCr≤0.0350.0350.30.035

0.035

0.3

化学成分(%)CrPS

0.70~1.000.0350.0350.70~1.000.0250.025

0.70~1.000.0350.0350.80~1.100.0350.0350.80~1.100.0350.0350.80~1.100.0350.0350.80~1.100.0350.0350.80~1.10

0.0350.035

化学成分(%)

CrMo

P

GB/T307712CrMo0.80~0.12GB/T307715CrMo0.12~0.18GB/T307720CrMo0.17~0.24GB/T307730CrMo0.26~0.34GB/T307730CrMoA0.26~0.33GB/T307735CrMo0.32~0.40GB/T307742CrMo0.38~0.45执行标准

牌号

C

GB/T307742CrSi0.35~0.43执行标准

牌号

C

GB/T307712CrMoV0.08~0.15GB/T307735CrMoV0.30~0.38GB/T307712Cr1MoV0.08~0.15GB/T307725Cr2MoVA0.22~0.29GB/T307725Cr2Mo1VA0.22~0.29执行标准

牌号

C

GB/T307738CrMoVA10.35~0.425)、铬矾合金结构钢牌号及化学成分:执行标准

牌号

C

0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37Si1.00~1.30

Si0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37

Si0.20~0.45

Si0.40~0.700.40~0.700.40~0.700.40~0.700.40~0.700.40~0.700.50~0.80Mn0.30~0.60

Mn0.40~0.700.40~0.700.40~0.700.40~0.700.50~0.80

Mn0.30~0.60

Mn0.40~0.700.40~0.550.80~1.100.40~0.550.80~1.100.15~0.250.80~1.100.15~0.250.80~1.100.15~0.250.80~1.100.15~0.250.90~1.200.15~0.25化学成分(%)

CrP1.30~1.60

0.035

化学成分(%)

CrMo0.30~0.600.25~0.351.00~1.300.20~0.300.90~1.200.25~0.351.50~1.800.25~0.352.10~2.50

0.90~1.10化学成分(%)

CrMo1.35~1.65

0.15~0.25

化学成分(%)Cr

P

0.0350.0350.0350.0350.0250.0350.035

S≤0.035

P0.0350.0350.0350.0250.025P0.035S

(12)、铬钼合金结构钢号及化学成分:(13)、铬钼矾合金结构钢牌号及化学成分:

(14)、铬钼铝合金结构钢号及化学成分:

(1GB/T307740CrV0.37~0.44GB/T307750CrVA0.47~0.54(16)、铬锰合金结构钢号及化学成分:执行标准

牌号

C

GB/T307715CrMn0.12~0.18GB/T307720CrMn0.17~0.23GB/T307742CrMn0.37~0.45(17)、铬锰硅合金结构钢号及化学成分:执行标准

牌号

C

GB/T307720CrMnSi0.17~0.23GB/T307725CrMnSi0.22~0.28GB/T307730CrMnSi0.27~0.34GB/T307731CrMnSiA0.28~0.34GB/T307732CrMnSiA0.32~0.39(18)、铬锰钼合金结构钢牌号及化学成分:执行标准

牌号

C

GB/T307720CrMoNo0.17~0.23GB/T307740CrMoNo0.37~0.44(19)、铬镍合金结构钢号及化学成分:执行标准牌号CGB/T307720CrNi0.17~0.23GB/T3077

40CrNi

0.37~0.44

0.17~0.370.17~0.37Si0.17~0.370.17~0.370.17~0.37

Si0.90~1.200.90~1.200.90~1.200.90~1.201.10~1.40

Si0.17~0.370.17~0.37

Si0.17~0.370.17~0.37

0.50~0.800.50~0.80Mn1.10~1.400.90~1.200.90~1.20

Mn0.80~1.100.80~1.100.80~1.100.80~1.100.80~1.10

Mn0.90~1.200.90~1.20

Mn0.40~0.700.50~0.80

0.80~1.100.0350.0350.80~1.100.025

0.025

化学成分(%)CrPS

0.40~0.700.0350.0350.90~1.200.0250.0250.90~1.20

0.035

0.035

化学成分(%)CrPS

0.80~1.100.0350.0350.80~1.100.0350.0350.80~1.100.0350.0350.80~1.100.0250.0251.10~1.40

0.0250.025

化学成分(%)

CrMoP1.10~1.400.20~0.300.0350.90~1.20

0.20~0.30

0.035

化学成分(%)

CrNiP0.45~0.751.00~1.400.0350.45~0.75

1.00~1.40

0.035

GB/T307745CrNi0.42~0.49GB/T307750CrNi0.47~0.54GB/T307712CrNi20.10~0.17GB/T307712CrNi30.10~0.17GB/T307720CrNi30.17~0.24GB/T307730CrNi30.27~0.33GB/T307737CrNi30.34~0.41GB/T307712CrNi40.10~0.16GB/T307720CrNi40.17~0.230)、铬锰钛合金结构钢号及化学成分:执行标准

牌号

C

GB/T307720CrMnTi0.17~0.23GB/T307730CrMnTi0.24~0.32)、铬镍钼合金结构钢号及化学成分:执行标准

牌号

C

GB/T307720CrNiMo0.17~0.23GB/T307721CrNiMoA0.37~0.44执行标准

牌号

C

GB/T307718CrNiMnMoA0.15~0.21执行标准

牌号

C

0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37Si0.17~0.370.17~0.37

Si0.17~0.370.17~0.37

Si0.17~0.37

Si

0.50~0.800.50~0.800.30~0.600.30~0.600.30~0.600.30~0.600.30~0.600.30~0.600.30~0.60Mn0.80~1.100.80~1.10

Mn0.60~0.950.50~0.80

Mn1.10~1.40

Mn

0.45~0.751.00~1.400.45~0.751.00~1.400.60~0.901.50~1.900.60~0.902.75~3.150.60~0.902.75~3.150.60~0.902.75~3.151.20~1.603.00~3.501.25~1.653.25~3.651.25~1.653.25~3.65化学成分(%)

CrTi1.00~1.300.04~0.101.00~1.30

0.04~0.10

化学成分(%)

CrNi0.40~0.700.35~0.750.60~0.90

1.25~1.65

化学成分(%)

CrNi1.00~1.30

1.00~1.30

化学成分(%)

Cr

Ni

0.0350.0350.0350.0350.0350.0350.0350.0350.035

P0.0350.035

Mo0.20~0.300.15~0.25

Mo0.20~0.30

Mo

(2(21(22)、铬镍锰钼合金结构钢牌号及化学成分:(23)、铬镍钼矾合金结构钢牌号及化学成分:GB/T307718CrNiMoVA0.42~0.48(24)、铬镍钨合金结构钢牌号及化学成分:执行标准

牌号

C

GB/T307718Cr2Ni4WA0.13~0.19GB/T307725Cr2Ni4WA0.21~0.285、保证淬透性结构钢(H钢)牌号及化学成分:执行标准牌号CGB/T521645H0.42~0.50GB/T521615CrH 0.12~0.18GB/T521620CrH0.17~0.23GB/T521620CrLH 0.17~0.23GB/T521640CrH0.37~0.44GB/T521620CrH 0.42~0.49GB/T521616CrMnH0.14~0.19GB/T521620CrMnH0.17~0.22GB/T521615CrMnBh 0.13~0.18GB/T521617CrMnBh0.15~0.20GB/T521640MnBH0.37~0.44GB/T521645MnBH0.42~0.49GB/T521620MnVBH 0.17~0.23GB/T521620MnTiBH0.17~0.23GB/T521615CrMoH 0.12~0.18GB/T521620CrMoH0.17~0.23GB/T521622CrMoH0.19~0.25GB/T521644CrMoH0.37~0.44GB/T5216

20CrMnMoH

0.17~0.23

0.17~0.37Si0.17~0.370.17~0.37

Si0.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37≤0.37≤0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37

0.50~0.80Mn0.30~0.600.30~0.60

Mn0.50~0.850.55~0.900.50~0.850.55~0.900.50~0.850.50~0.851.00~1.301.10~1.401.00~1.301.00~1.301.00~1.401.00~1.401.05~1.451.20~1.550.55~0.901.10~1.481.10~1.491.10~1.501.10~1.51

0.80~1.101.30~1.80化学成分(%)

CrNi1.35~1.654.00~4.501.35~1.65

4.00~4.50

化学成分(%)

CrNi≤0.25≤0.300.85~1.25≤0.300.70~1.10≤0.300.85~1.25≤0.300.70~1.10≤0.300.70~1.10≤0.300.80~1.10≤0.301.00~1.30≤0.300.80~1.10≤0.301.00~1.35≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.30≤0.300.85~1.25≤0.300.85~1.25≤0.300.85~1.25≤0.300.85~1.25≤0.301.05~1.40

≤0.30

0.20~0.30

W0.80~1.200.80~1.20

Mo、Ti、V

V=0.07~0.12Ti=0.04~0.10Mo=0.15~0.25Mo=0.15~0.25Mo=0.35~0.45Mo=0.15~0.25Mo=0.20~0.30

GB/T521620CrMnTiHGB/T521647CrNi3HGB/T521647Cr2Ni4HGB/T521620CrNiMoHGB/T521620CrNi2MoH

0.17~0.230.17~0.230.10~0.170.17~0.230.17~0.230.17~0.370.17~0.370.17~0.370.17~0.370.17~0.371.10~1.521.10~1.531.10~1.541.10~1.551.10~1.561.00~1.350.60~0.951.20~1.750.35~0.650.35~0.65≤0.302.70~3.253.20~3.750.35~0.751.55~2.00

Ti=0.04~0.10

Mo=0.15~0.25Mo=0.20~0.30

6、易切削结构钢牌号及化学成分:执行标准

牌号

化学成分(%)CSi

MnP

GB/T8731Y120.08~0.160.15~0.350.70~1.000.08~0.15GB/T8731Y12Pb0.08~0.16≤0.150.70~1.000.05~0.10GB/T8731Y150.10~0.18≤0.150.80~1.200.05~0.10GB/T8731Y15pb0.10~0.19≤0.150.80~1.200.05~0.10GB/T8731Y200.17~0.250.15~0.350.70~1.00≤0.060GB/T8731Y300.27~0.350.15~0.350.70~1.00≤0.060GB/T8731Y350.32~0.400.15~0.350.70~1.00≤0.060GB/T8731Y40Mn0.37~0.450.15~0.351.20~1.55≤0.050GB/T8731Y45Ca0.42~0.500.20~0.400.60~0.90≤0.90

7、冷墩和冷压用钢牌号及化学成分:

(1)、非热处理型冷墩和冷挤压用钢牌号及化学成分:执行标准

牌号

C

Si≤

Mn

PGB/T6478ML04ML≤0.060.10.20~0.400.035GB/T6478ML08AL0.05~0.100.10.30~0.600.035GB/T6478ML10AL0.08~0.130.10.30~0.600.035GB/T6478ML15AL0.13~0.180.1

0.30~0.600.035GB/T6478ML15AL0.13~0.180.15~0.350.30~0.600.035GB/T6478ML20AL0.18~0.230.10.30~0.60

0.035GB/T6478ML200.18~0.230.15~0.350.30~0.60

0.035

(2)、表面硬化型冷墩和冷挤压用钢牌号及化学成分:

S

0.10~0.200.15~0.250.23~0.330.23~0.330.08~0.150.08~0.150.08~0.150.20~0.300.04~0.08

化学成分(%)

S

0.0350.0350.0350.0350.0350.0350.035

Pb

0.15~0.350.15~0.35

Ca=0.15~0.35

Cu≤0.200.200.200.200.200.200.20

化学成分(%)

执行标准牌号

C

GB/T6478ML18Mn0.15~0.20GB/T6478ML22Mn0.18~0.23GB/T6478ML20Cr0.17~0.23

(3)、调质型冷镦和冷挤压用钢牌号及化学成分:执行标准牌号C

GB/T6478ML250.22~0.29GB/T6478ML300.27~0.34GB/T6478ML350.32~0.39GB/T6478ML400.37~0.44GB/T6478ML450.42~0.50GB/T6478ML15Mn0.14~0.20GB/T6478ML25Mn0.22~0.29GB/T6478ML30Mn0.27~0.34GB/T6478ML35Mn0.32~0.39GB/T6478ML37Cr0.34~0.41GB/T6478ML40Cr0.38~0.45GB/T6478ML30CrMo0.26~0.34GB/T6478ML35CrMo0.32~0.40GB/T6478ML42CrMo0.38~0.45GB/T6478ML20B0.17~0.24GB/T6478ML28B0.25~0.32GB/T6478ML35B0.32~0.39GB/T6478ML15MnB0.14~0.20GB/T6478ML20MnB0.17~0.24GB/T6478

ML35MnB

0.32~0.39

Si≤

Mn

0.10.60~0.900.10.70~1.000.30.60~0.90

Si

Mn

≤0.200.30~0.60≤0.200.30~0.60≤0.200.30~0.60≤0.200.30~0.60≤0.200.30~0.600.20~0.400.20~0.40≤0.250.60~0.90≤0.250.60~0.90≤0.250.60~0.90≤0.300.60~0.90≤0.300.60~0.90≤0.300.60~0.90≤0.300.60~0.90≤0.300.60~0.90≤0.400.50~0.80≤0.400.60~0.90≤0.400.50~0.80≤0.401.20~1.60≤0.400.80~1.20≤0.40

1.10~1.40

P0.0350.0350.035

Mo.Ti.V

0.15~0.250.15~0.250.15~0.25

S

Cu≤0.0350.200.0350.200.035

0.20

化学成分(%)

B

Cr≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.20≤0.200.90~1.200.90~1.200.80~1.100.80~1.100.90~1.200.0005~0.0035≤0.200.0005~0.0035≤0.200.0005~0.0035≤0.200.0005~0.0035≤0.200.0005~0.0035≤0.200.0005~0.0035

≤0.20

GB/T6478ML37CrB0.34~0.41≤0.40GB/T6478ML20MnTiB0.19~0.24≤0.30GB/T6478ML15VMnB0.13~0.18≤0.30GB/T6478ML20VMnB0.19~0.24≤0.308、高耐侯结构钢牌号及化学成分表:

执行标准牌号

化学成分(%)

CSi≤

GB/T4171Q295GNH 0.25~0.500.20~0.40GB/T4171Q295GNHL0.120.10~0.40GB/T4171Q345GNH 0.120.20~0.60GB/T4171Q345GNHL 0.120.25~0.75GB/T4171Q390GH0.120.15~0.65

9、焊接结构用耐钢牌号及化学成分类:执行标准

牌号

C

Si

GB/T4172Q235NH≤0.150.15~0.40GB/T4172Q295NH≤0.150.15~0.50GB/T4172Q355NH≤0.16≤0.50GB/T4172Q460NH

0.10~0.18

≤0.5010、弹簧钢牌号及化学成分表:

(1)、优质碳素弹簧钢号及化学成分表:执行标准

牌号

C

SiGB/T122265钢0.62~0.700.17~0.37

GB/T122270钢0.62~0.750.17~0.37GB/T122285钢0.82~0.900.17~0.37GB/T122265Mn0.62~0.700.17~0.37

(2)、合金弹簧钢牌号及化学成分:

0.50~0.801.30~1.601.20~1.601.20~1.60

Mn0.20~0.600.20~0.500.50~0.900.20~0.50≤1.40

Mn

0.20~0.601.00~1.600.90~1.000.90~1.00Mn

0.50~0.800.50~0.800.50~0.800.90~1.2

0.0005~0.00350.20~0.400.04~0.100.0005~0.0035≤0.200.07~0.120.0005~0.0035≤0.200.07~0.12

0.0005~0.0035≤0.20

P

SCr

0.07~0.150.0350.07~0.120.0350.30~0.650.07~0.120.0350.07~0.120.0350.30~1.25≤0.035

0.035

0.45~0.75

化学成分(%)PSCr0.0350.0350.40~0.800.0350.0350.40~0.800.0350.0350.40~0.800.035

0.0350.40~0.80

化学成分(%)

P

SCr

≤0.0350.0350.250.0350.0350.250.0350.0350.250.035

0.035

0.25

执行标准

牌号

C

GB/T122255Si2Mn 0.52~0.60GB/T122255si2MnB 0.52~0.60GB/T122255siMnVB0.52~0.60GB/T122260si2Mn0.56~0.64GB/T122260si2MnA0.56~0.64GB/T122260si2CrA0.56~0.64GB/T122260si2CrVA0.56~0.64GB/T122255CrMnA0.50~0.60GB/T122260CrMnA0.56~0.64GB/T122260CrMnMoA0.56~0.64GB/T122250CrVA0.46~0.64GB/T122260CrMnBA0.56~0.64GB/T122230W4Cr2VA0.26~0.3411、高碳铬轴承钢牌号及化学成分表:执行标准

牌号

CGB/T18254GCr40.95~1.05GB/T18255GCrl50.95~1.05GB/T18256GCrl5SiMn0.95~1.05GB/T18257GCrl5SiMn0.95~1.05GB/T18258GCrl8Mo0.95~1.05二、不绣钢、耐热钢牌号及化学成分:1、不绣钢牌号及化学成分:

(1)、奥氏体不绣钢牌号及化学成分:执行标准

牌号

Si1.50~2.001.50~2.000.70~1.001.50~2.001.60~2.001.40~1.801.40~1.800.17~0.370.17~0.370.17~0.370.17~0.370.17~0.370.17~0.37

Si0.15~0.30

0.15~0.350.45~0.750.65~0.850.20~0.40

Mn

0.60~0.900.60~0.901.00~1.300.60~0.900.60~0.900.40~0.600.40~0.600.65~0.950.70~1.000.70~1.000.50~0.800.70~1.00≤0.40

Mn

0.15~0.300.25~0.450.95~1.250.20~0.400.25~0.40

V

0.08~0.10

0.10~0.20

0.10~0.200.50~0.80

Mo≤0.08≤0.10≤0.100.30~0.400.15~0.25

化学成分(%)

W、Mo、B

Cr

≤0.35

0.0005~0.004≤0.350.0005~0.0035≤0.35

≤0.35≤0.300.70~1.000.90~1.200.65~0.950.70~1.00

0.25~0.350.70~0.90

0.80~1.10

0.0005~0.0040.70~1.004.00~4.502.00~2.50

化学成分(%)

CrP0.35~0.500.0251.40~1.500.0251.40~1.650.0251.40~1.700.0271.65~1.95

0.025

执行标准GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220GB/T1220

牌号1Cr17Mn6Ni5N1Cr18Mn8Ni5N1Cr18Mn10Ni5Mo31Cr17Ni71Ce18Ni9Y1Cr18Ni9Y1Cr18Ni9Se0Cr18Ni900Cr19Ni100Cr19Ni9N0Cr19Ni10NbN00Cr18Ni10N1Cr18Ni120Cr23Ni130Cr25Ni200Cr17Ni12Mo21Cr17Ni12Mo2Ti0Cr17Ni12Mo2Ti00Cr17Ni14Mo20Cr17Ni12Mo2N0Cr17Ni13Mo2N0Cr18Ci12Mo2Cu200Crl8Ni4Mo2Cu20Cr19Ni13Mo300Cr19Ni13Mo31Crl8Nil2Mo3Ti0Cr18Ni12Mo3Ti

C

Si

0.150.151.000.11.000.151.000.151.000.151.000.151.000.071.000.031.000.081.000.081.000.031.000.121.000.081.000.081.000.081.000.121.000.081.000.031.000.081.000.031.000.081.000.031.000.081.000.031.000.121.000.08

1.00

Mn≤15.50~

7.5

7.50~10.008.50~12.00

2.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.002.00

P0.06

0.060.060.0350.0350.2 ≥0.150.20.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035S

Cr

0.0316.00~18.00

0.0317.00~19.000.0317.00~19.000.0316.00~18.000.0317.00~19.0017.00~19.000.0617.00~19.000.0317.00~19.000.0318.00~20.000.03518.00~20.000.0318.00~20.000.0317.00~29.000.0317.00~19.000.0322.00~24.000.0324.00~26.000.0316.00~18.500.0316.00~19.000.0316.00~19.000.0316.00~18.000.0316.00~18.000.0316.00~18.000.0317.00~19.000.0317.00~19.000.0318.00~20.000.0318.00~20.000.0316.00~19.000.0316.00~19.00

GB/T12200Cr18Ni12Mo50.04GB/T12201Crl8Ni9Ti0.12GB/T12200Cr18Ni10Ti0.08GB/T12200Crl8NillNb0.08GB/T12200Crl8Ni9Cu30.08GB/T12200Crl8Ni13Si40.08

(2)、奥氏体——铁素体不锈钢牌号及化学成分:执行标准

牌号

C

GB/T12200Cr26NiMo20.08GB/T12201Cr18NillSi4AlTi0.10~0.18GB/T122000Cr18Ni5Mo3Si20.03(3)铁素体不锈钢牌号及化学成分:执行标准

牌号

C

GB/T12200Cr13AL0.08GB/T122000Cr120.03GB/T12201Cr170.12GB/T1220Y1Cr170.12GB/T12201Cr17Mo0.12GB/T122000Cr30Mo20.10GB/T122000Cr27Mo 0.10(4)、马氏体不锈钢钢牌号及化学成分:执行标准牌号

C

GB/T1220GB/T12201Cr120.15GB/T12201Cr130.15

1.002.001.002.001.002.001.002.001.002.003.00~5.002.00化学成分(%)

SiMn

1.001.503.40~4.000.802.001.00~2.00

化学成分(%)

SiMn≤1.001.001.001.000.751.001.001.251.001.000.400.400.40

0.40

SiMn0.5

1.001.00

1.00

0.0350.0316.00~19.000.0350.0317.00~19.000.0350.0317.00~19.000.0350.0317.00~19.000.0350.0317.00~19.000.0350.0315.00~20.00

PSCr

0.0350.0323.00~28.000.0350.0317.50~19.500.035

0.03

18.00~19.00

PSCr0.0350.0311.50~14.500.0350.0311.00~13.000.0350.0316.00~18.000.06≥0.1516.00~18.000.0350.0316.00~18.000.030.0228.50~32.000.03

0.02

25.00~27.50

化学成分(%)PSCr

0.0350.0311.50~13.000.035

0.03

11.50~13.50

GB/T12200Cr130.081.00GB/T1220Y1Cr130.151.00GB/T12201Cr13Mo0.08~0.180.6GB/T12202Cr130.16~0.251.00GB/T12203Cr130.26~0.351.00GB/T1220Y3Cr130.26~0.401.00GB/T12203Cr13Mo0.28~0.350.8GB/T12204Cr130.36~0.450.6GB/T12201Cr17Ni20.11~0.170.8GB/T12207Cr170.60~0.751.00GB/T12208Cr170.75~0.951.00GB/T12209Cr180.90~1.000.8GB/T122011Cr170.95~1.201.00GB/T1220Y11Cr170.95~1.201.00GB/T12209Cr18Mo0.95~1.100.8GB/T12209Cr18MoV0.85~0.950.8(4)沉淀硬化型不锈钢牌号及化学成分:执行标准

牌号

C

Si

GB/T12200Cr17Ni4Cu4nb0.071.00GB/T12200Cr17Ni7Al0.091.00GB/T12200Cr15Ni7Mo2Al0.09

1.00

2、耐热钢牌号及化学成分:

(1)、奥氏体不绣钢牌号及化学成分:执行标准牌号C

SiGB/T12215Cr21Mn9Ni4N0.48~0.580.35GB/T1221

2Cr21Ni12N

0.15~0.28

0.75~1.25

1.001.251.001.001.001.251.000.800.801.001.001.251.001.000.80.8Mn1.001.001.00

Mn8.00~1.001.00~1.60

0.0350.0311.50~13.500.06≥0.1512.00~14.000.0350.0311.50~14.000.0350.0312.00~14.000.0350.0312.00~14.000.06≥0.1512.00~14.000.0350.0312.00~14.00

0.0350.03≤0.600.0350.031.50~2.500.0350.03≤0.600.0350.03≤0.600.0350.03≤0.600.0350.03≤0.600.035≥0.15≤0.600.0350.03≤0.600.0350.04≤0.60

化学成分(%)

P

S≤Cr

0.0350.0315.50~17.500.0350.0316.00~18.000.035

0.03

14.00~16.00

化学成分(%)

PS

Cr0.040.03020.00~22.000.035

0.030

20.00~22.00

GB/T12212Cr23Ni12N0.20GB/T12212Cr25Ni200.25GB/T12211Cr16Ni35

0.15GB/T12210Cr15Ni25Ti2MoAlVB0.08GB/T12210r18Ni90.07GB/T12210Cr23Ni130.08GB/T12210Cr25Ni200.08GB/T12210Cr17Ni12Mo20.08GB/T12214Cr14Ni14W2mo0.40~0.50GB/T12213Cr18Mn12Si2N0.22~0.30GB/T12212Cr20Mn19Ni2SiN0.17~0.26GB/T12210Cr19Ni13Mo30.08GB/T12211Cr18Ni9Ti0.12GB/T12210Cr18Ni10Ti0.08GB/T12210Cr18Ni11Nb0.08GB/T12210Cr18Ni13Si40.08GB/T1221

1Cr20Ni14Si20.201Cr25Ni20Si20.20

执行标准

牌号

C

GB/T12212Cr25N0.2GB/T12210Cr120.08GB/T122100Cr120.03GB/T12211Cr170.12执行标准

牌号

C

1.001.501.501.001.001.001.501.000.81.40~2.201.80~2.701.001.001.001.003.00~5.001.50~2.501.50~2.50Si1.001.001.000.75Si2.000.0352.000.0352.000.0352.000.0352.000.0352.000.0352.000.0352.000.0350.7

0.0350.068.50~11.000.062.000.0352.000.0352.000.0352.000.0352.000.0351.500.0351.500.035化学成分(%)

MnP1.50.041.000.041.000.041.000.04化学成分(%)

MnP

0.03022.00~24.000.03024.00~26.000.03014.00~17.000.03013.50~16.00

0.03017.00~19.000.03022.00~24.000.03024.00~26.000.03016.00~18.000.03013.00~15.000.03017.00~19.000.03018.00~21.000.03018.00~20.000.03017.00~19.000.03017.00~19.000.03017.00~19.000.03015.00~20.000.03019.00~22.000.03024.00~27.00

SN0.030.25

0.030.030.03

S

Cr

(2)、铁素体型耐热钢牌号及化学成分:(3)、马氏体型耐热钢牌号及化学成分:10.50~12.50GB/T12211Cr5MoGB/T12214Cr9Si20.15≤

0.5

0.60.0350.03CrGB/T12214Cr10Si2Mo0.35~0.50GB/T12218Cr20Si2Ni0.35~0.50GB/T12211Cr11MoV0.75~0.85GB/T12211Cr12Mo0.11~0.18GB/T12212Cr12MoVBbN0.10~0.15GB/T12211Cr12WMoV0.15~0.20GB/T12212Cr12NiMoWV0.12~0.18GB/T12211Cr130.20~0.25GB/T12211Cr13Mo0.15GB/T12212Cr130.08~0.18GB/T12211Cr17Ni120.16~0.25GB/T12211Cr11Ni2W2MoV0.11~0.17GB/T12211Cr11Ni2W2MoV0.10~0.16(4)、沉淀硬化物型耐热刚号及化学成分:执行标准

牌号

C

GB/T12210Cr17Ni4Cu4Nb0.07GB/T12210Cr17Ni7Al0.09三、工具钢牌号及化学成分:1、碳素工具钢牌号及化学成分:

化学成分(%)

执行标准牌号C

GB/T1298T70.65~0.74GB/T1298T80.75~0.84GB/T1298T8Mn0.80~0.90GB/T1298T90.85~0.94

2.00~3.000.70.0351.90~2.600.7

0.0351.75~2.25

0.20~0.60

0.0350.50.6

0.0350.5

0.30~0.500.0350.50.50~1.000.0350.50.50~0.700.0350.50.50~1.00

0.0351.001.000.0350.601.000.0351.001.000.0350.80.80.0350.6

0.6

0.035

化学成分(%)

SiMnP

≤1.001.000.0351.00

1.00

0.035

SiMn

P≤0.400.035≤0.40

0.0350.40~0.600.035≤0.40

0.035

0.034.00~6.000.038.00~10.000.039.00~10.500.0319.00~20.500.0310.00~11.500.0311.50~13.000.0310.00~13.000.0311.00~13.000.0311.00~12.000.0311.50~13.500.0312.00~14.000.0316.00~18.000.03

10.50~12.00

SCr0.0315.50~17.500.03

16.00~18.00

SCr

≤0.0300.250.0300.250.0300.250.030

0.25

≤0.35

≤0.35≤0.35≤0.35

GB/T1298T100.95~1.04GB/T1298T111.05~1.14GB/T1298T121.15~1.24GB/T1298T131.15~1.352、合金工具钢牌号及化学成分:

(1)、量具刃具用钢牌号及化学成分:执行标准

牌号

C

GB/T12999SiCr0.85~0.95GB/T12998MnSi0.75~0.85GB/T1299Cr061.30~1.45GB/T1299Cr20.95~1.10GB/T12999Cr20.80~0.95GB/T1299W1.05~1.25(2)、耐冲击工具钢牌号及化学成分:执行标准

牌号

C

GB/T12994CrW2Si0.35~0.45GB/T12995CrW2Si0.45~0.55GB/T12996CrW2Si0.55~0.65GB/T12996CrMnSi2MolV0.50~0.65GB/T12995Cr3Mn1SiMo1V0.45~0.55(3)、冷作模具钢牌号及化学成分:执行标准牌号CGB/T1299Cr122.00~2.30GB/T1299

Cr12Mo1V1

1.40~1.60

≤0.35≤0.35≤0.35≤0.35Si1.20~1.600.30~0.60≤0.40≤0.40≤0.40≤0.40

Si0.80~1.100.50~0.800.50~0.801.75~2.250.20~1.00

Si≤0.40≤0.40

≤0.40≤0.40≤0.40≤0.40Mn0.30~0.600.60~0.80≤0.40≤0.40≤0.40≤0.40

Mn≤0.40≤0.40≤0.400.60~1.000.20~0.90

Mn≤0.40≤0.60

0.0350.0300.0350.0300.0350.0300.0350.030化学成分(%)

CrW

0.95~1.250.50~0.701.30~1.651.30~1.700.10~0.30

0.80~1.20

化学成分(%)

CrW.Mo1.00~1.302.00~2.501.00~1.302.00~2.501.00~1.302.20~2.700.10~0.500.20~1.353.00~1.80

1.30~1.80

化学成分(%)

CrW

0.250.250.250.25

P0.0300.0300.0300.0300.0300.030

V

0.15~0.35≤0.35

V0.50~1.10

11.50~13.0011.00~13.00

GB/T1299Cr12MoV1.45~1.70≤0.40≤0.4011.50~13.00GB/T1299Cr5Mo1VGB/T12999Mn2VGB/T1299CrWMnGB/T12999CrWMnGB/T1299Cr4W2MoVGB/T12996Cr4W3Mo2VNbGB/T12996W6Mo5Cr4VGB/T12997CrSiMnMoV执行标准

牌号

GB/T12995CrMnMoGB/T12995CrNiMoGB/T12993Cr2W8VGB/T12995Cr4Mo3SiMnVAlGB/T12993Cr3Mo3W2VGB/T12995Cr4W5Mo2VGB/T12998Cr3GB/T12994CrMnSiMovGB/T12994Cr3Mo3SiVGB/T12994Cr5MoSiVGB/T12994Cr5MoSiV1GB/T12994Cr5W2VSi执行标准

牌号

0.95~1.050.85~0.950.90~1.050.85~0.901.12~1.250.60~0.700.55~0.650.65~0.75C

0.50~0.600.50~0.600.30~0.400.47~0.570.32~0.420.40~0.500.75~0.850.35~0.450.35~0.450.33~0.430.32~0.420.32~0.42C≤0.40≤0.40≤0.40≤0.400.40~0.70≤0.40≤0.400.85~1.15Si0.25~0.60≤0.40≤0.400.80~1.100.60~0.90≤0.40≤0.400.80~1.100.80~1.100.80~1.200.80~1.200.80~1.20

Si≤0.501.70~2.000.80~1.100.90~1.20≤0.40≤0.40≤0.600.65~1.05

Mn1.20~1.600.50~0.80≤0.600.80~1.10≤0.65≤0.60≤0.600.80~1.100.25~0.700.20~0.500.20~0.50≤0.40

Mn4.75~5.500.90~1.200.50~0.803.50~4.003.80~4.403.70~4.300.90~1.20

Cr0.60~0.900.50~0.802.20~2.703.80~4.302.80~3.303.40~4.403.20~3.801.30~1.503.00~3.754.75~5.504.75~5.504.75~5.50

Cr1.20~1.600.50~10.801.90~2.602.50~3.506.00~7.00

W7.50~9.001.20~1.804.50~5.301.60~2.40

W0.15~0.500.10~0.20

0.80~1.100.80~1.200.70~1.100.15~0.30

化学成分(%)

V

0.20~0.500.80~1.200.80~1.200.70~1.100.20~0.400.25~0.750.30~0.600.80~1.200.60~1.00化学成分(%)

V

(4)、热作模具钢牌号及化学成分:(5)、无磁模具钢牌号及化学成分:GB/T12997Mn15Cr2Al3V2WMo0.65~0.75(6)、高速工具钢牌号及化学成分:执行标准

牌号

C

GB/T12993Cr2Mo0.28~0.40GB/T12993Cr2NiMo0.32~0.403、高速工具钢牌号及化学成分:(1)、钨系工具钢牌号及化学成分:执行标准

牌号

C

GB/T9943W18Cr4V0.70~0.80GB/T9943W18Cr4VCo50.70~0.80GB/T9943W18Cr4V2Co80.75~0.85GB/T9943W12Cr4V5Co51.50~1.60(2)、钼系高速工具钢牌号及化学成分:执行标准牌号CGB/T9943W6Mo5Cr4V20.80~0.90GB/T9943CW6Mo5Cr4V20.95~1.05GB/T9943W6Mo5Cr4V31.00~1.10GB/T9943CW6Mo5Cr4V31.15~1.25GB/T9943W2Mo9Cr4V20.97~1.05GB/T9943W6Mo5Cr4V2Co50.80~0.90GB/T9943W7Mo4Cr4V2Co51.05~1.15GB/T9943W2Mo9Cr4VCo81.05~1.15GB/T9943W6Mo3Cr4V0.77~0.87GB/T9943

W6Mp5Cr4V2Al

1.05~1.20

≤0.80Si0.20~0.800.20~0.40

Si0.20~0.400.20~0.400.20~0.400.15~0.40

Si0.20~0.450.20~0.450.20~0.450.20~0.400.20~0.550.20~0.450.15~0.300.15~0.650.20~0.400.20~0.60

14.5~16.5Mn0.60~1.000.60~0.80

Mn0.10~0.400.10~0.400.20~0.400.15~0.40

Mn0.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400.15~0.400.15~0.40

2.00~2.500.50~0.801.50~2.00化学成分(%)

CrMoNi1.40~2.000.30~0.55≤0.251.70~2.00

0.25~0.40

0.85~1.15

化学成分(%)P

SNi

0.0300.0300.03

0.0300.0300.030.0300.0300.030.0300.030

0.03

化学成分(%)P

S

Ni

0.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.0300.0300.30.030

0.030

0.3

Ni0.30.30.30.30.30.30.30.30.30.30.3Cu0.250.250.250.250.250.250.250.250.250.250.25

0.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.250.30.25

Ni

VNb0.02~0.150.015~0.0600.02~0.150.015~0.0600.02~0.150.015~0.0600.02~0.150.02~0.200.02~0.150.02~0.200.02~0.150.02~0.20

Ti0.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.20

AL0.0150.015

0.02~0.150.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.7

0.02~0.20NiCu0.30.30.30.30.30.30.30.30.30.30.3

0.30.02~0.150.02~0.150.02~0.150.02~0.15

0.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.20

0.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.20

0.02~0.200.02~0.200.02~0.200.02~0.20

0.015

0.0150.0150.015

0.0150.0150.0150.0150.0150.015

0.0150.0150.015

0.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.200.70.02~0.20NiCu0.30.30.30.30.30.30.30.30.30.30.3

0.3

NiV0.3

0.07~0.12

0.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.02~0.200.0150.02~0.200.0150.02~0.200.015

0.02~0.200.02~0.200.02~0.200.0150.02~0.200.0150.02~0.200.0150.02~0.200.0150.02~0.200.0150.02~0.20

0.015

Cr

0.30.30.3Ni0.30.30.3

Ni0.30.3

Mo0.30~0.400.30~0.40

V0.05~0.120.05~0.12

0.05~0.12

Ni0.30.30.3

B

0.0005~0.00350.0005~0.00350.0005~0.0035

Ni0.30.3

B

0.0005~0.00350.0005~0.0035

Ni

B

0.30.0005~0.0035

Ni0.30.30.3

Ni0.30.3

Ni

0.30.30.30.30.30.30.30.3

S

VB

0.07~0.0120.0005~0.00350.07~0.0120.0005~0.00350.07~0.0120.0005~0.0035

VB

0.04~0.100.0005~0.00350.04~0.100.0005~0.0035

Cu0.30.30.30.30.30.30.30.3

NiCu

RE

0.05

0.0350.0350.0350.0350.0250.0350.035Ni

0.3

S≤0.0350.0350.0350.0250.025

S≤0.035

Ni

0.30.30.30.30.30.30.3Cu0.3

Ni0.30.30.30.30.3

Ni0.3

Cu

0.30.30.30.30.30.30.3

Cu

0.30.30.30.30.3

Cu0.3V

V0.15~0.300.10~0.200.15~0.300.15~0.300.30~0.50

A1

0.70~1.10

0.30.3Ni

0.30.30.3

Ni

0.30.30.30.30.3

S≤0.0350.035

S0.0350.035

0.30.10~0.200.30.10~0.20

Cu0.30.30.3

Cu0.30.30.30.30.3

NiCu0.30.30.3

0.3

Cu0.30.80~1.100.3

0.80~1.10

0.80~1.100.80~1.10

≤0.0350.0350.0350.0350.0350.0350.0350.0350.035S0.0350.035

P0.0350.025P0.025V

0.30.30.30.30.30.30.30.30.3

Cu0.30.3

S≤

0.0350.025

S≤

0.025

P

Ni0.30.3

Cu

0.30.3

Cu

0.3

S≤

Cu

≤0.10~0.20P0.025

0.025B

0.0005~0.00300.0005~0.00300.0005~0.00300.0005~0.00300.0005~0.00300.0005~0.0030

0.0250.025SCu

0.0250.30.025

0.3

PS≤

0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

0.035

0.3

Cu0.250.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3

0.0350.0350.0350.0350.035NiCr

≥0.200.20.200.20.200.20.200.20.200.20.200.20.20

0.2

0.0350.30.0350.30.0350.30.0350.30.0350.3

ALt

0.020.020.020.020.02

Ni0.200.200.20

ALt≥

0.020.020.020.020.020.02

Cr

0.20.20.90~1.20

P0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

ALt0.020.020.02

S

0.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.0350.035

NiCu0.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.020.02

0.02

0.020.020.020.02Ni0.25~0.50≤0.650.05~0.30

V

0.02~0.10

Ni

0.250.250.250.25

0.0350.0350.0350.035CuTi

0.25~0.550.25~0.4510.25~0.500.25~0.550.25~0.50

Cu0.02~0.500.02~0.500.02~0.500.02~0.50

Cu

0.250.250.25

0.0350.0350.0350.035RE≤

0.10.030.1

Ni

0.020.020.020.020.020.020.020.02

0.150.150.12

PS

0.0350.0350.0350.0350.0350.0350.0350.0350.030.0350.030.030.030.030.030.030.030.030.030.030.030.030.030.030.03

0.03

SNi≤0.0250.250.0250.30.0250.30.020.30.02

0.25

Ni

Cu0.350.250.350.250.350.250.350.250.350.250.350.250.350.250.350.250.350.250.350.250.350.250.350.250.35

0.25

CuO

连0.215×1012×100.2515×1012×100.2515×1012×100.2515×1012×100.25

15×10

12×10

Ni

NCu≤

Mo其它

3.50~5.504.00~6.004.00~6.006.00~8.008.00~10.008.00~10.008.00~10.008.00~11.008.00~12.007.00~10.507.50~10.508.50~11.5010.50~13.0012.00~15.0019.00~22.0010.00~14.0011.00~14.0011.00~14.0012.00~15.0010.00~14.0010.50~14.5010.00~14.5012.00~16.0011.00~15.0011.00~15.0011.00~14.0011.00~14.00

≤0.25≤0.250.20~0.30

0.10~0.250.15~0.300.12~0.22

0.10~0.220.12~0.22

0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2

2.80~3.50

≤0.60

2.00~3.001.80~2.501.80~2.502.00~3.002.00~3.002.00~3.001.20~2.751.20~2.753.00~4.003.00~4.002.50~3.502.50~3.50

Se≥0.15

Nb≤0.15

Ti=5×(c-0.02)~0.80Ti=5×C~0.70

Ti=5×(c-0.02)~0.80Ti=5×C~0.70

1.00~2.501.00~2.50

15.00~17.008.00~11.009.00~12.009.00~13.008.50~10.500.20.20.20.23.00~4.00

4.00~6.00

Ti=5×(c-0.02)~0.80Ti ≥5×CNb≤10×C

11.50~15.00Ni

3.00~6.0010.00~12.004.50~5.50

Mo

≤0.600.75~1.251.50~2.500.75~1.50

Ni≤0.60≤0.60

MoCu≤

1.00~3.002.50~3.00

Ni

0.600.600.600.600.600.600.60

Mo

0.2

AlTi0.20.20.10~0.30

0.40~0.70

0.2

CuAl其它

0.200.10~0.30

0.200.200.200.200.200.20

Ni+Cu≤0.50

CuV

0.200.20

≤0.60≤0.60≤0.60≤0.60≤0.60≤0.60≤0.60

≤0.600.30~0.60

≤0.75≤0.75≤0.75≤0.75≤0.750.40~0.701.00~1.30

≤0.600.50~1.000.200.200.200.200.200.200.200.200.2

0.200.200.200.200.200.200.20

0.07~0.12

Ni3.00~5.006.50~7.756.50~7.50

MoCuNbAl

3.00~5.00

3.00~5.000.15~0.45

0.20.250.75~1.50

0.75~1.50

NiN、V、B、A1、WMo、Nb、Ti

3.25~4.500.35~0.5010.50~12.500.15~0.30

12.00~15.0019.00~22.0033.00~37.00

24.00~27.00V=0.10~0.50Mo=1.00~1.50

Al≤0.35Ti=1.90~2.35B=0.001~0.010

8.00~11.0012.00~15.0019.00~22.0010.00~14.00Mo=2.00~3.0013.00~15.00W=2.00~2.75Mo=0.25~0.40

N=0.22~0.33

2.00~3.00N=0.20~0.3011.00~15.00Mo=3.00~4.008.00~11.005×(C-0.02)~0.809.00~12.00Ti=≥10×C9.00~13.00Nb≥10×C11.00~15.0012.00~15.0018.00~21.00

CuCr

Al

0.30

23.00~27.000.10~0.3011.50~14.5011.00~13.0016.00~18.00

Ni

MoVW.NbCu.N

Mo0.60.45~0.600.60.6

0.70~0.901.15~1.65

0.6

0.50~0.700.30~0.60

0.30~0.600.6

0.30~0.900.40~0.800.50~0.700.50~1.00

0.75~1.250.60.30~0.60

0.30~0.60

0.6

1.50~2.501.40~1.80

0.35~0.50NiCu3.00~5.003.00~5.006.50~7.75

≤0.050

Ni

Cu

0.200.300.200.300.200.300.20

0.30

V0.25~0.400.10~0.400.18~0.300.20~0.40

0.18~0.30Nb0.15~0.45

W.NbCu.N

0.20~0.60N=0.00~0.100.70~1.100.70~1.25

Cu≤0.30

1.50~2.00

AL0.75~1.50

0.200.200.200.200.300.300.300.30

S

0.0300.0300.0300.0300.0300.030

P0.0300.0300.0300.0300.030

Mo0.70~1.20

Ni0.350.250.250.250.250.25

S0.0300.0300.0300.0300.030NbCu0.300.300.300.300.300.30

Ni≤0.250.250.250.250.25

Co

≤1.00

Cu0.300.300.300.300.30

P0.0300.030

SNi≤0.0300.250.030

0.25

Cu0.300.30

0.0300.0300.250.300.90~1.40

0.80~1.201.80~2.504.50~5.500.20~0.50

Mo0.15~0.300.10~0.300.10~0.302.80~3.402.50~3.001.50~2.100.40~0.602.00~3.001.00~1.601.00~1.75

Mo

0.20~0.35

Al0.30~0.70

Al

Ni≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25≤0.25

Ni

0.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.030PS≤0.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.030

0.030

P

S

≤0.250.300.250.300.250.300.250.300.250.300.250.300.250.300.250.30

TiCu0.25

0.300.350.300.300.300.300.300.300.300.300.300.30

Cu

分(%)

1.40~1.80)

0.50~0.80)

P

2.30~3.30≤0.250.0300.0300.030

S

Cu

≤0.0300.0300.030

0.030

Cu

Cr0.253.80~4.400.253.75~4.500.253.75~5.000.20

3.75~5.00

Cu

Cr0.203.80~4.400.253.80~4.400.203.75~4.500.203.75~4.500.203.50~4.000.203.75~4.500.203.75~4.500.203.45~4.250.203.80~4.400.20

3.80~4.400.030.03

0.2<0.300.40~1.000.50~1.25<1.00

Mo4.50~5.504.50~5.504.50~6.504.50~6.508.20~9.204.50~5.503.25~4.759.00~10.002.70~3.304.50~5.50VWCo

1.00~1.4017.50~19.000.80~1.2017.50~19.004.25~5.751.80~2.4017.50~19.007.00~9.504.50~5.2511.75~13.004.75~5.25

VWCo、Al

1.75~2.205.50~6.751.75~2.205.50~6.752.25~2.755.00~6.752.75~3.255.00~6.751.75~2.251.40~2.101.75~2.255.50~6.504.50~5.501.75~2.256.25~7.004.75~5.750.95~1.351.15~1.857.75~8.751.30~1.708.50~9.504.50~5.501.75~2.20

5.50~6.750.80~1.20

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