钢材标准及元素含量
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合金结构钢 钢号
元素含量%
GB/T3077-99
CrMo
12CrMo
15CrMo
20CrMo
30CrMo
30CrMoA
35CrMo
42CrMo
C
Si
Mn
Cr
Mo
V
0.08-0.15 0.17-0.37 0.40-0.70 0.40-0.70 0.40-0.55
0.12-0.18 0.17-0.37 0.40-0.70 0.80-1.10 0.40-0.55
17.00-
8.00-11.00 19.00
17.00-
9.00-12.00 19.00
马氏体钢
1Cr5Mo 1Cr13 1Cr13Mo 2Cr13
≤0.15 ≤0.50 ≤0.60 ≤0.035 ≤0.030 ≤0.60 ≤0.15 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60 0.08-0.18 ≤0.60 ≤1.00 ≤0.035 ≤0.030 ≤0.60 0.16-0.25 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60
C
0Cr18Ni9 ≤0.07
奥氏体型 1Cr18Ni9Ti ≤0.12
0Cr18Ni10Ti ≤0.08
Si ≤1.00 ≤1.00 ≤1.00
Mn ≤2.00 ≤2.00 ≤2.00
P ≤0.035 ≤0.035 ≤0.035
S ≤0.030 ≤0.030 ≤0.030
Ni
Cr
17.00-
8.00-11.00 19.00
225 440 22 50 78 241 930 1080 10 50 71 241 245 490 22 50 71 179
785 930 14 55 63 241 590 735 16 50 47 241
Mo 0.45-0.60
σb
Ti
σ0.2 MPa MPa δ5 % ψ % Ak HB≤
205 520 40 60
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.15-0.25
P ≤0.035 ≤0.035 ≤0.035
≤0.025 ≤0.035 ≤0.035
CrMoV
注:A为高级 优质钢
12CrMoV 35CrMoV 12Cr1MoV
25Cr2MoVA 25Cr2Mo1VA
≤0.15 0.30-0.60 ≤0.025
≤0.15 0.30-0.60 ≤0.025
S,≤ ≤0.025 ≤0.025 ≤0.025 ≤0.025
Si
Cr
0.10-0.50
0.10-0.30 0.50-0.81
≤0.50 4.00-6.00
1.00-2.00 4.00-6.00
Mo 0.44-0.65 0.44-0.65 0.44-0.65 0.44-0.65
0.035
2.00 0.040 0.030
0.75 8.00-13.00 18.0-20.0
TP304N TP304LN
TP316 TP316H TP316L TP316N TP316LN
TP321 TP321H
S30451 S30453
S31600 S31609 S31603 S31651 S31653
205 415 205 415 205 415 220 415 205 415 205 415 205 415 415 585 440 620
Mo
Ti
N
2.00-3.00 2.00-3.00 2.00-3.00 2.00-3.00 2.00-3.00
2.00-3.00 2.00-3.00
0.10-0.16 0.10-0.16
P22
K21590
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 1.90-2.60 0.87-1.13
P91
K01560
0.08-0.12 0.30-0.60 ≤0.020 ≤0.010 0.20-0.50 8.00-9.50 0.85-1.05
P92
K92460
0.07-0.13 0.30-0.60 ≤0.020 ≤0.010 ≤0.50 8.50-9.50 0.30-0.60
0.08-0.15 0.17-0.37 0.40-0.70 0.30-0.60 0.25-0.35 0.15-0.30 0.30-0.38 0.17-0.37 0.40-0.70 1.00-1.30 0.20-0.30 0.10-0.20 0.08-0.15 0.17-0.37 0.40-0.70 0.90-0.12 0.25-0.35 0.15-0.30
奥氏体不锈
钢管
UNS
ASTM-SA-312 标号
TP304
S30400
TP304H
S30409
TP304L
S30403
C≤
Mn≤
P≤
S≤
Si≤
Ni
Cr
0.08
2.00 0.040 0.030
0.75 8.00-11.00 18.0-20.0
0.04-0.10
2.00 0.040 0.030
0.75 8.00-11.00 18.0-20.0
0.22-0.29 0.17-0.37 0.40-0.70 1.50-1.80 0.25-0.35 0.15-0.30 0.22-0.29 0.17-0.37 0.50-0.80 2.00-2.50 0.90-1.10 0.30-0.50
≤0.035 ≤0.035 ≤0.035
≤0.035
耐热钢棒
GB1221-92
4.00-6.00 11.5013.50 11.5014.00 12.0014.00
耐热钢管
ASTM-SA-335 UNS
级别
标号
P1
K11522
P2
K11547
P5
K41545
P5b
K51545
C
Mn
P,≤
0.10-0.20 0.30-0.80 ≤0.025
0.10-0.20 0.30-0.61 ≤0.025
0.17-0.24 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.26-0.34 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.26-0.33 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.32-0.40 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
S32100 S32109
0.08 0.035
0.08 0.04-0.10
0.035 0.08
0.035
0.08 0.04-0.10
2.00 2.00
2.00 2.00 2.00 2.00 2.00
2.00 2.00
0.040 0.040
0.040 0.040 0.040 0.040 0.040
0.040 0.040
0.030 0.030
0.030 0.030 0.030 0.030 0.030
0.030 0.030
0.75 8.00-11.00 18.0-20.0 0.75 8.00-11.00 18.0-20.0
0.75 11.00-14.00 16.0-18.0 0.75 11.00-14.00 16.0-18.0 0.75 10.0-15.0 16.0-18.0 0.75 11.00-14.00 16.0-18.0 0.75 11.00-14.00 16.0-18.0
P5c
K41245
≤0.12 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 4.00-6.00 0.44-0.65
P9
S50400
≤0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 8.00-10.00 0.90-1.10
P11
K11597
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.00-1.50 0.44-0.65
≥4C，且≤0.70 ≥4C，且≤0.60
P12
K11562
0.05-0.15 0.30-0.61 ≤0.025 ≤0.025 ≤0.50 0.80-1.25 0.44-0.65
P15
K11578
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 1.15-1.65
0.44-0.65
P21
wk.baidu.com
K31545
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 2.65-3.35 0.80-1.06
0.75 9.00-13.00 17.0-20.0 0.75 9.00-13.00 17.0-20.0
S ≤0.035 ≤0.035 ≤0.035
≤0.025 ≤0.035 ≤0.035
≤0.030 ≤0.030 ≤0.030
≤0.030
材料复验: 化分1件 拉伸2件; 冲击2件;
≥ σb σs MPa MPa δ5 % ψ % Ak HB≤ 265 410 24 60 110 179 295 440 22 60 94 179 685 885 12 50 78 197 785 930 12 50 63 229 735 930 12 50 71 229 835 980 12 45 63 229 930 1080 12 45 63 217
187
5(C%-0.02)-0.80
205 520 40 50
187
≥5C
205 520 40 50
187
390 590 18
200
345 540 25 55 78 200
490 685 20 60 78 200
440 635 20 50 63 223
Ti
≥4C，且≤ 0.70
205 380 205 380 205 415 205 415
元素含量%
GB/T3077-99
CrMo
12CrMo
15CrMo
20CrMo
30CrMo
30CrMoA
35CrMo
42CrMo
C
Si
Mn
Cr
Mo
V
0.08-0.15 0.17-0.37 0.40-0.70 0.40-0.70 0.40-0.55
0.12-0.18 0.17-0.37 0.40-0.70 0.80-1.10 0.40-0.55
17.00-
8.00-11.00 19.00
17.00-
9.00-12.00 19.00
马氏体钢
1Cr5Mo 1Cr13 1Cr13Mo 2Cr13
≤0.15 ≤0.50 ≤0.60 ≤0.035 ≤0.030 ≤0.60 ≤0.15 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60 0.08-0.18 ≤0.60 ≤1.00 ≤0.035 ≤0.030 ≤0.60 0.16-0.25 ≤1.00 ≤1.00 ≤0.035 ≤0.030 ≤0.60
C
0Cr18Ni9 ≤0.07
奥氏体型 1Cr18Ni9Ti ≤0.12
0Cr18Ni10Ti ≤0.08
Si ≤1.00 ≤1.00 ≤1.00
Mn ≤2.00 ≤2.00 ≤2.00
P ≤0.035 ≤0.035 ≤0.035
S ≤0.030 ≤0.030 ≤0.030
Ni
Cr
17.00-
8.00-11.00 19.00
225 440 22 50 78 241 930 1080 10 50 71 241 245 490 22 50 71 179
785 930 14 55 63 241 590 735 16 50 47 241
Mo 0.45-0.60
σb
Ti
σ0.2 MPa MPa δ5 % ψ % Ak HB≤
205 520 40 60
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.15-0.25
P ≤0.035 ≤0.035 ≤0.035
≤0.025 ≤0.035 ≤0.035
CrMoV
注:A为高级 优质钢
12CrMoV 35CrMoV 12Cr1MoV
25Cr2MoVA 25Cr2Mo1VA
≤0.15 0.30-0.60 ≤0.025
≤0.15 0.30-0.60 ≤0.025
S,≤ ≤0.025 ≤0.025 ≤0.025 ≤0.025
Si
Cr
0.10-0.50
0.10-0.30 0.50-0.81
≤0.50 4.00-6.00
1.00-2.00 4.00-6.00
Mo 0.44-0.65 0.44-0.65 0.44-0.65 0.44-0.65
0.035
2.00 0.040 0.030
0.75 8.00-13.00 18.0-20.0
TP304N TP304LN
TP316 TP316H TP316L TP316N TP316LN
TP321 TP321H
S30451 S30453
S31600 S31609 S31603 S31651 S31653
205 415 205 415 205 415 220 415 205 415 205 415 205 415 415 585 440 620
Mo
Ti
N
2.00-3.00 2.00-3.00 2.00-3.00 2.00-3.00 2.00-3.00
2.00-3.00 2.00-3.00
0.10-0.16 0.10-0.16
P22
K21590
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 1.90-2.60 0.87-1.13
P91
K01560
0.08-0.12 0.30-0.60 ≤0.020 ≤0.010 0.20-0.50 8.00-9.50 0.85-1.05
P92
K92460
0.07-0.13 0.30-0.60 ≤0.020 ≤0.010 ≤0.50 8.50-9.50 0.30-0.60
0.08-0.15 0.17-0.37 0.40-0.70 0.30-0.60 0.25-0.35 0.15-0.30 0.30-0.38 0.17-0.37 0.40-0.70 1.00-1.30 0.20-0.30 0.10-0.20 0.08-0.15 0.17-0.37 0.40-0.70 0.90-0.12 0.25-0.35 0.15-0.30
奥氏体不锈
钢管
UNS
ASTM-SA-312 标号
TP304
S30400
TP304H
S30409
TP304L
S30403
C≤
Mn≤
P≤
S≤
Si≤
Ni
Cr
0.08
2.00 0.040 0.030
0.75 8.00-11.00 18.0-20.0
0.04-0.10
2.00 0.040 0.030
0.75 8.00-11.00 18.0-20.0
0.22-0.29 0.17-0.37 0.40-0.70 1.50-1.80 0.25-0.35 0.15-0.30 0.22-0.29 0.17-0.37 0.50-0.80 2.00-2.50 0.90-1.10 0.30-0.50
≤0.035 ≤0.035 ≤0.035
≤0.035
耐热钢棒
GB1221-92
4.00-6.00 11.5013.50 11.5014.00 12.0014.00
耐热钢管
ASTM-SA-335 UNS
级别
标号
P1
K11522
P2
K11547
P5
K41545
P5b
K51545
C
Mn
P,≤
0.10-0.20 0.30-0.80 ≤0.025
0.10-0.20 0.30-0.61 ≤0.025
0.17-0.24 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.26-0.34 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.26-0.33 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
0.32-0.40 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25
S32100 S32109
0.08 0.035
0.08 0.04-0.10
0.035 0.08
0.035
0.08 0.04-0.10
2.00 2.00
2.00 2.00 2.00 2.00 2.00
2.00 2.00
0.040 0.040
0.040 0.040 0.040 0.040 0.040
0.040 0.040
0.030 0.030
0.030 0.030 0.030 0.030 0.030
0.030 0.030
0.75 8.00-11.00 18.0-20.0 0.75 8.00-11.00 18.0-20.0
0.75 11.00-14.00 16.0-18.0 0.75 11.00-14.00 16.0-18.0 0.75 10.0-15.0 16.0-18.0 0.75 11.00-14.00 16.0-18.0 0.75 11.00-14.00 16.0-18.0
P5c
K41245
≤0.12 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 4.00-6.00 0.44-0.65
P9
S50400
≤0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 8.00-10.00 0.90-1.10
P11
K11597
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 0.50-1.00 1.00-1.50 0.44-0.65
≥4C，且≤0.70 ≥4C，且≤0.60
P12
K11562
0.05-0.15 0.30-0.61 ≤0.025 ≤0.025 ≤0.50 0.80-1.25 0.44-0.65
P15
K11578
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 1.15-1.65
0.44-0.65
P21
wk.baidu.com
K31545
0.05-0.15 0.30-0.60 ≤0.025 ≤0.025 ≤0.50 2.65-3.35 0.80-1.06
0.75 9.00-13.00 17.0-20.0 0.75 9.00-13.00 17.0-20.0
S ≤0.035 ≤0.035 ≤0.035
≤0.025 ≤0.035 ≤0.035
≤0.030 ≤0.030 ≤0.030
≤0.030
材料复验: 化分1件 拉伸2件; 冲击2件;
≥ σb σs MPa MPa δ5 % ψ % Ak HB≤ 265 410 24 60 110 179 295 440 22 60 94 179 685 885 12 50 78 197 785 930 12 50 63 229 735 930 12 50 71 229 835 980 12 45 63 229 930 1080 12 45 63 217
187
5(C%-0.02)-0.80
205 520 40 50
187
≥5C
205 520 40 50
187
390 590 18
200
345 540 25 55 78 200
490 685 20 60 78 200
440 635 20 50 63 223
Ti
≥4C，且≤ 0.70
205 380 205 380 205 415 205 415