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|
钢号 |
中国 |
美国 |
|
|
GB |
ASTM |
|
优 质 碳 素 结 构 钢 |
08F |
1006 |
|
08 |
1008 |
|
|
10F |
1010 |
|
|
10 |
1010,1012 |
|
|
15 |
1015 |
|
|
20 |
1020 |
|
|
25 |
1025 |
|
|
30 |
1030 |
|
|
35 |
1035 |
|
|
40 |
1040 |
|
|
45 |
1045 |
|
|
50 |
1050 |
|
|
55 |
1055 |
|
|
60 |
1060 |
|
|
15Mn |
1016,1115 |
|
|
20Mn |
1021.1022 |
|
|
30Mn |
1030,1033 |
|
|
40Mn |
1036,1040 |
|
|
45Mn |
1043,1045 |
|
|
50Mn |
1050,1052 |
|
|
|
|
|
|
|
|
|
|
合
金
结
构
钢 |
20Mn2 |
1320,1321 |
|
30Mn2 |
1330 |
|
|
35Mn2 |
1330 |
|
|
40 Mn2 |
1340 |
|
|
45Mn2 |
1345 |
|
|
50 Mn2 |
|
|
|
20MnV |
|
|
|
35SiMn |
|
|
|
42SiMn |
|
|
|
40B |
TS14B35 |
|
|
45B |
50B46H |
|
|
40MnB |
50B40 |
|
|
45MnB |
50B44 |
|
|
15Cr |
5115 |
|
|
20Cr |
5120 |
|
|
30Cr |
5130 |
|
|
35Cr |
5132 |
|
|
5140 |
||
|
45Cr |
5145,5147 |
|
|
38CrSi |
|
|
|
12CrMo |
|
|
|
15CrMo |
A-387Cr . B |
|
|
20CrMo |
4119,4118 |
|
|
25CrMo |
4125 |
|
|
30CrMo |
4130 |
|
|
42CrMo |
4140 |
|
|
35CrMo |
4135 |
|
|
12CrMoV |
|
|
|
12Cr1MoV |
|
|
|
25Cr2Mo1VA |
|
|
|
20CrV |
6120 |
|
|
40CrV |
6140 |
|
|
50CrVA |
6150 |
|
|
15CrMn |
|
|
|
20CrMn |
5152 |
|
|
30CrMnSiA |
|
|
|
40CrNi |
3140H |
|
|
20CrNi3A |
3316 |
|
|
30CrNi3A |
3325 |
|
|
|
3330 |
|
|
20MnMoB |
80B20 |
|
|
38CrMoAlA |
|
|
|
40CrNiMoA |
4340 |
|
|
|
|
|
弹 簧 钢 |
60 |
1060 |
|
85 |
C1085 |
|
|
|
1084 |
|
|
65Mn |
1566 |
|
|
55Si2Mn |
9255 |
|
|
60Si2MnA |
9360 |
|
|
|
9360H |
|
|
50CrVA |
6150 |
|
|
|
|
|
|
|
|
|
|
滚 动 轴 承 钢 |
GCr9 |
E511100 |
|
|
51100 |
|
|
GCr9SiMn |
|
|
|
GCr15 |
E52100 |
|
|
|
52100 |
|
|
GCr15SiMn |
|
|
易 切 削 钢 |
Y12 |
C1109 |
|
Y15 |
B1113 |
|
|
Y20 |
C1120 |
|
|
Y30 |
C1130 |
|
|
Y40Mn |
C1144 |
|
|
耐磨钢管 |
ZGMn13 |
|
|
|
|
|
|
碳 素 工 具 钢 |
T7 |
W1-7 |
|
T8 |
|
|
|
T8A |
W1-0.8C |
|
|
T8Mn |
|
|
|
T10 |
W1-1.0C |
|
|
T12 |
W1-1.2C |
|
|
T12A |
W1-1.2C |
|
|
T13 |
|
|
|
8MnSi |
|
|
|
9SiCr |
|
|
|
Cr2 |
L3 |
