美国 · ASME
SB-359 C12000
ASME SB-359 — Specification for Copper and Copper-Alloy Seamless Condenser and Heat Exchanger Tubes With Integral Fins
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Cu | 99.9 | Including Ag | Including Ag | |
| P | 0.004 | 0.012 |
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 |
|---|---|---|---|---|---|---|
| Seamless tubes Annealed (O61) | ≥62 At 0.5% extension under load; Light straightening operation is permitted | ≥205 | ||||
| Seamless tubes Light drawn (H55) | ≥205 At 0.5% extension under load | ≥250 |