钢 grade comparison — carbon 与 alloy steels
Comparison 的 common carbon 与 alloy 钢 grades, mechanical 性质 与 applications.
steelgradescomparison数据表
Overview
Comparison of steel grades across international standards (AISI/SAE, ASTM, EN, JIS).
Data Table
8 行
AISI/SAE | ASTM | EN (Europe) | JIS (Japan) | Typical Use |
|---|---|---|---|---|
| 1018 | A108 | EN 1.0401 (C15) | S15C | General purpose, low carbon |
| 1020 | A108 | EN 1.0402 (C22) | S20C | Structural, shafts, pins |
| 1045 | A108 | EN 1.0503 (C45) | S45C | Axles, gears, bolts |
| 4140 | A29 | EN 1.7225 (42CrMo4) | SCM440 | High-strength, alloy steel |
| 4340 | A29 | EN 1.6565 (36NiCrMo4) | SNCM439 | Aerospace, heavy-duty |
| 304 | A240 | EN 1.4301 (X5CrNi18-10) | SUS304 | Stainless, general corrosion resistance |
| 316 | A240 | EN 1.4401 (X5CrNiMo17-12-2) | SUS316 | Marine, chemical resistance |
| 316L | A240 | EN 1.4404 | SUS316L | Welded, low carbon |
来源: engineeringtoolbox.com
Notes
- Values are at standard conditions unless otherwise noted
- Always verify values for critical applications