| A comparison table of national material specifications | |||||
|---|---|---|---|---|---|
| 鋼種分類 | 中文名稱 | 日本JIS | 美國AISI/SAE | 德國DIN | 中國 GB |
| 低碳(鐵) | 丸鐵 | SS400(SS41) | A36 | - | Q235 |
| Low Carbon Steel | S15C | SAE 1015 | CK15(1.1141) | 15 | |
| S20C | SAE 1021 | CK20(1.0402) | 20 | ||
| Medium Carbon Steel | Medium Carbon Steel | S45C | SAE 1045 | CK45,C45(1.0503) | 45 |
| S50C | SAE 1050 | CK50(1.1213) | 50 | ||
| S55C | SAE 1055 | CK55(1.1203) | 55 | ||
| Chrome Molybdenum Alloy Steel | 綠十字鋼 | SCM415(SCM21) | - | 15CrMo5(1.7262) | 15CrMo |
| 綠十字鋼 | SCM420(SCM22) | - | 25CrMo4(1.7218) | 20CrMo | |
| 紅十字鋼 | SCM440(SCM4) | SAE 4140 | 42CrMo4(1.7225) | 42CrMo | |
| Ni-Cr-Mo Alloy Steel | 白十字鋼 | SNCM220(SNCM21) | SAE 8620 | 21NiCrMo2(1.6523) | 20CrNiMo |
| 白十字鋼(高鎳) | SNCM420(SNCM23) | SAE 4320 | - | 20CrNi2Mo | |
| 籃十字鋼 | SNCM439(SNCM8) | SAE 4340 | 40NiCrMo6 | 40CrNiMoA | |
| 齒輪鋼 | - | - | 17CrNiMo6 18CrNiMo7-6 | - | |
| 鋁鉻鉬合金鋼 | 黑十字鋼 | SACM645(SACM1) | SAE 7140 | 41CrAlMo7(1.8550) | 38CrMoAl |
| 高碳鉻合金鋼 | Bearing Steel | SUJ2 | 52100 | 100Cr6(1.3505) | GCr15 |
| 合金工具鋼 | 冷模鋼 | SKD11 | D2 | X165CrMoV12(1.2601) | Cr12MoV |
| 熱模鋼 | SKD61 | H13 | X40CrMoV51(1.2344) | 4Cr5MoSiV1 | |
| 高速鋼 | SKH51(SKH9) | M2 | S6-5-2(1.3343) | W6Mo5Cr4V2 | |
| 碳素工具鋼 | 紅牌鋼 | SK 2(SK 120) | W1-111/2 | - | - |
| SK 3(SK 105) | W1-10 | C105W1(1.1545) | - | ||
| 不鏽鋼 | 303不鏽鋼 | SUS303 | AISI 303 | X12CrNiS188(1.4305) | 1Cr18Ni9MoZr |
| 304不鏽鋼 | SUS304 | AISI 304 | X5CrNi189(1.4350) | OCr18Ni9 | |
| 316不鏽鋼 | SUS316 | AISI 316 | X5CrNiMo1810(1.4401) | 0Cr17Ni1Mo2 | |