|
合金结构钢钢号近似对照 |
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|
序 号 |
中国 GB |
中国台湾 CNS |
德 国 |
法国 NF |
国际标准 化组织 ISO |
日本 JIS |
俄罗斯 ГОСТ |
瑞典 SS14 |
英国 BS |
美 国 |
韩国 KS |
||
|
DIN |
W-Nr. |
ASTM/AISI |
UNS |
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|
1 |
20Mn2 |
SMn420 |
20Mn6 |
1.1169 |
20M5 |
22Mn6 |
SMn420 |
20Г2 |
|
150M19 |
1320 |
|
SMn420 |
|
2 |
30Mn2 |
|
30Mn5 |
1.1165 |
32M5 |
28Mn6 |
|
30Г2 |
|
150M28 |
1330 |
G13300 |
|
|
3 |
35Mn2 |
SMn433 |
36Mn5 |
1.1167 |
35M5 |
36Mn6 |
SMn433 |
35Г2 |
2120 |
150M36 |
1335 |
G13350 |
SMn433 |
|
4 |
40Mn2 |
SMn438 |
|
|
40M5 |
42Mn6 |
SMn438 |
40Г2 |
|
|
1340 |
G13400 |
SMn438 |
|
5 |
45Mn2 |
SMn433 |
46Mn7 |
1.0912 |
45M5 |
|
SMn443 |
45Г2 |
|
|
1345 |
G13450 |
SMn443 |
|
6 |
50Mn2 |
|
50Mn7 |
1.0913 |
55M5 |
|
|
50Г2 |
|
|
|
|
|
|
7 8 |
15MnV 20MnV |
|
15MnV5 20MnV6 |
1.5213 1.5217 |
|
|
|
|
|
|
|
|
|
|
9 |
42MnV |
|
42MnV7 |
1.5223 |
|
|
|
|
|
|
|
|
|
|
10 11 |
35SiMn 42SiMn |
|
37MnSi5 46MnSi4 |
1.5122 1.5121 |
38MS5 41S7 |
|
|
35СГ 42СГ |
|
En46② |
|
|
|
|
12 13 14 |
40B 45B 40MnB |
|
|
|
38MB5 |
|
|
|
|
170H41
185H40 |
14B35 14B50
|
|
|
|
15 |
15Cr |
SCr415 |
15Cr3 |
1.7015 |
12C3 |
|
SCr415 |
15Х |
|
523A14 523M15 |
5115 |
G51150 |
SCr415 |
|
16 |
20Cr |
SCr420 |
20Cr4 |
1.7027 |
18C3 |
20Cr4 |
SCr420 |
20Х |
|
527A20 |
5120 |
G51200 |
SCr420 |
|
17 |
30Cr |
SCr430 |
28Cr4 |
1.7030 |
32C4 |
|
SCr430 |
30Х |
|
530A30 |
5130 |
G51300 |
SCr430 |
|
18 |
35Cr |
SCr435 |
34Cr4 |
1.7033 |
38C4 |
34Cr4 |
SCr435 |
35Х |
|
530A36 |
5135 |
G51350 |
SCr435 |
|
19 |
40Cr |
SCr440 |
41Cr4 |
1.7035 |
42C4 |
41Cr4 |
SCr440 |
40Х |
2245 |
530A40 530M40 |
5140 |
G51400 |
SCr440 |
|
20 |
45Cr |
SCr445 |
|
|
45C4 |
|
SCr445 |
45Х |
|
|
5145 |
G51450 |
SCr445 |
|
21 |
50Cr |
|
|
|
50C4 |
|
|
50Х |
|
|
5150 |
G51500 |
|
|
22 23 |
12CrMo 12CrMoV |
|
13CrMo44 |
1.7335 |
12CD4 |
|
|
12ХМ 12ХМФ |
2216 |
1501-620 Cr27 |
4119 |
|
|
|
24 |
15CrMo① |
SCM415 |
15CrMo5 |
1.7262 |
15CD4.05 |
|
SCM415 |
15ХМ |
|
1501-6 20Cr31 |
|
|
SCM415 |
|
25 |
20CrMo |
SCM420 |
20CrMo5 |
1.7264 |
18CD4 |
18CrMo4 |
SCM420 |
20ХМ |
|
CDS12 |
4118 |
G41180 |
SCM420 |
|
26 |
25CrMo① |
|
25CrMo4 |
1.7218 |
25CD4 |
|
|
30ХМ |
2225 |
|
|
|
|
|
27 |
30CrMo |
SCM430 |
|
|
30CD4 |
|
SCM430 |
|
|
|
|
|
SCM430 |
|
28 29 |
35CrMo 35CrMoV |
SCM435 |
34CrMo4 |
1.7220 |
35CD4 |
34CrMo4 |
SCM435 |
35ХМ 35ХМФ |
2234 |
708A37 CDS13 |
4135 |
G41350 |
SCM435 |
|
30 |
42CrMo |
SCM440 |
42CrMo4 |
1.7225 |
42CD4 |
42CrMo4 |
SCM440 |
|
2244 |
708M40 |
4140 |
G41400 |
SCM440 |
|
31 32 |
25Cr2MoVA 2s5Cr2Mo1VA |
|
24CrMoV55 |
1.7733 |
|
|
|
25Х2М1Ф |
|
|
|
|
|
|
33 |
20Cr3MoWVA |
|
21CrVMoW12 |
|
|
|
|
ЭИ415 |
|
|
|
|
|
|
34 |
38CrMoAl |
|
41CrAlMo7 |
1.8509 |
40CAD 6.12 |
41CrAlMo7 |
|
38Х2МЮА |
2940 |
905M39 |
|
|
|
|
35 |
20CrV |
|
21CrV4 |
1.7510 |
|
|
|
|
|
|
6120 |
|
|
|
36 |
50CrVA |
SUP10 |
51CrV4 (50CrV4) |
1.8159 |
50CV4 |
13 |
SUP10 |
50ХФА |
2230 |
735A50 |
6150 |
G61500 |
SPS6 |
|
37 |
15CrMn |
|
16MnCr5 |
1.7131 |
16MC5 |
|
|
15ХГ |
2511 |
|
5115 |
G51150 |
|
|
38 |
20CrMn |
|
20MnCr5 |
1.7147 |
20MC5 |
20MnCr5 |
SMnC420 |
20ХГ |
|
|
5120 |
G51200 |
SMnC420 |
|
39 40 41 |
20CrMnSi 30CrMnSi 35CrMnSiA |
|
|
|
|
|
|
20ХГС 30ХГС 35ХГСА |
|
|
|
|
|
|
42 |
20CrMnMo |
|
|
|
|
|
SCM421 |
18ХГМ |
|
|
4119 |
|
SCM421 |
|
43 |
40CrMnMo |
|
42CrMo4 |
1.7225 |
|
42CrMo4 |
SCM440 |
40ХГМ |
|
708A42 |
4142 |
G41420 |
SCM440 |
|
44 45 |
20CrMnTi 30CrMnTi |
|
30MnCrTi4 |
1.8401 |
|
|
|
18ХГТ 30ХГТ |
|
|
|
|
|
|
46 47 48 |
20CrNi 40CrNi 50CrNi |
|
40NiCr6 |
1.5711 |
|
|
|
20ХН 40ХН 50ХН |
|
640M40 |
3140 |
G31400 |
|
|
49 |
12CrNi2 |
SNC415 |
14NiCr10 |
1.5732 |
14NC11 |
|
SNC415 |
12ХН2А |
|
|
3415 |
|
SNC415 |
|
50 |
12CrNi3 |
SNC815 |
14NiCr14 |
1.5752 |
14NC12 |
15NiCr13 |
SNC815 |
12ХН3А |
|
665A12 665M13 |
3310 |
G33106 |
SNC815 |
|
51 |
20CrNi3 |
|
|
|
20NC11 |
|
|
20ХН3А |
|
|
|
|
|
|
52 |
30CrNi3 |
SNC836 |
31NiCr14 |
1.5755 |
30NC11 |
|
SNC836 |
30ХН3А |
|
653M31 |
3435 |
|
SNC836 |
|
53 |
12Cr2Ni4 |
|
14NiCr18 |
1.5860 |
12NC15 |
|
|
12Х2Н4А |
|
659M15 |
2515 |
|
|
|
54 55 |
20Cr2Ni4 18Cr2Ni4WA |
≈SNC815 |
≈14NiCr14 |
1.5752 |
18NC13 |
|
≈SNC815 |
20Х2Н4А 18Х2Н4ВА |
|
≈665M13 |
3316 |
|
≈SNC815 |
|
56 |
20CrNiMo |
SNCM220 |
21NiCrMo2 |
1.6523 |
20NCD2 |
20NiCrMo2 |
SNCM220 |
20ХНМ |
2506 |
805M20 |
8620 |
G86200 |
SNCM220 |
|
57 58 |
40CrNiMo 45CrNiMoVA |
SNCM439 |
36CrNiMo4 |
1.6511 |
40NCD3 |
|
SNCM439 |
40ХНМ 45ХН2МФА |
|
816M40 |
4340 |
G43400 |
SNCM439 |
|
① 中国 YB 标准旧钢号。 ② 英国 BS 标准旧钢号。 |
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