各國材料代號對照表
鋼鐵種類 | JIS | AISI/SAE | DIN | GB |
低碳 | SS400 | A36 | / | Q235 |
S15C | 1015 | CK15 | 15 | |
S20C | 1021 | CK20 | 20 | |
中碳 | S45C | 1045 | CK45, C45 | 45 |
S50C | 1050 | CK50 | 50 | |
S55C | 1055 | CK55 | 55 | |
鉻鉬合金鋼 | SCM415 (SCM21) | / | 15CrMo5 | 15CrMo |
SCM420 (SCM22) | / | 25CrMo4 | 20CrMo | |
SCM440 (SCM4) | 4140 | 42CrMo4 | 42CrMo | |
鎳鉻鉬合金鋼 | SNCM220 (SNCM21) | 8620 | 21NiCrMo2 | 20CrNiMo |
SNCM420 (SNCM23) | 4320 | / | 20CrNi2Mo | |
SNCM439 (SNCM8) | 4340 | 40NiCrMo6 | 40CrNiMoA | |
/ | / | 17CrNiMo6 | / | |
鋁鉻鉬合金鋼 | SACM645 (SACM1) | 7140 | 41CrAlMo7 | 38CrMoAl |
高碳鉻合金鋼 | SUJ2 | 52100 | 100Cr6 | GCr15 |
不鏽鋼 | SUS303 | AISI 303 | X12CrNiS188 | 1Cr18Ni9MoZr |
SUS304 | AISI 304 | X5CrNi189 | OCr18Ni9 | |
SUS316 | AISI 316 | X5CrNiMo1810 | 0Cr17Ni1Mo2 |
