国际标准 · ISO
CE 40 E4
ISO 4954:1993 — 冷镦和冷挤压用钢
化学成分
wt% · 对数刻度- min – max 范围
- 典型值
力学性能
按热处理状态分组化学成分
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.37 | 0.44 | ||
| Mn | 0.5 | 0.8 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Si | 0.4 |
力学性能
| 热处理 / 状态 | 屈服强度 | 抗拉强度 | 伸长率 | 断面收缩率 | 冲击功 | 硬度 |
|---|---|---|---|---|---|---|
| Hot rolled bars, wire rods, drawn products 冷拔, 球化退火及轻度冷轧 (C+AC+LC) 2 < d <= 100 mm (d - 直径) | 57.00 | |||||
| Hot rolled bars, wire rods, drawn products 冷拔及球化退火 (C+AC) 2 < d <= 100 mm (d - 直径) | 560.00 | 61 | ||||
| Hot rolled bars, wire rods, drawn products 淬火和回火 16 < d <= 40 mm | 400 | 630 780.00 | 18 | 20 | ||
| Hot rolled bars, wire rods, drawn products 淬火和回火 40 < d <= 100 mm | 350 | 600 750.00 | 19 | 20 | ||
| Hot rolled bars, wire rods, drawn products 淬火和回火 d <= 16 mm | 460 | 650 800.00 | 16 | 20 | ||
| Hot rolled bars, wire rods, drawn products 退火以获得球状碳化物, 处理或旋剥 (+AC或+AC+PE) 2 < d <= 100 mm (d - 直径) | 57.00 |