各國鋼材牌號
| 日本 | 美國 | 德國 | 中國 | 英國 | 國際標準 |
|---|---|---|---|---|---|
| JIS | SAE/AISI | DIN | GB | BS | IOS |
| S15C | 1015 |
CK15 C15 |
15 | 055M15 |
C15E4 C15M2 |
| S25C | 1025 |
CK25 C25 |
25 | 070N26 |
C25 C25E4 C25M2 |
| S45C |
1045 1046 |
CK45 C45 |
45 |
060A45 080M46 |
C45 C45E4 C45M2 |
| S50C | 1049 |
CK50 C50 |
50 | 080M50 |
C 50 C50E4 C25M2 |
| S55C | 1055 |
CK55 C55 |
55 | 070M44 |
C55 C44E4 C54M2 |
| SCM415 | 4118 | 15CrMo5 | 15CrMo | - | - |
| SCM420 | 4120 | 25CrMo4 | 20CrMo | 708M20 | - |
| SCM435 |
4135(1) 4137 |
34CrMoR | - |
708A37 709A37 |
34CrMo4 34CrMoS4 |
| SCM440 | 4140 | 42CrMo4 | 40CrMoA |
708A40 708M40 709M40 708A42 709A42 |
42CrMo4 42CrMoS4 |
| SNCM220 | 8620 | 21NiCrMo 2 | 20CrNiMo |
805A20 805M20 805A22 805M22 |
20NICrMO2 20NiCrMoS2 |
| SNCM439 | 4340 | 40NiCrMo6 | 40CrNiMoA | - | - |
| SK1 | W1-13 | - | - | - | - |
| SK2 | W1-111/2 | - | - | BW1C | - |
| SK3 | W1-10 | C105W1 | - | BW1B | - |
| SK4 | W1-9 | - | - | BW1A | - |
| SK5 | W1-8 | C80W1 | - | BW1A | - |
| SKD11 | D2 | 165CrMoV12 | Cr12MoV | BD2 | - |
| SKD61 | H13 | BH13 | 4Cr5MoSiV1 | BH13 | - |
| SUJ2 | ASTM52100 | 100Cr6 | - | 534A99 | - |
| SACM645 | 7140 | 41CrAL1Mo7 | 38CrMoA1 | - | 41CrA1Mo74 |