牌号：Alloy 200/201
其他国家对应牌号：ASTM B 160
用途描述：Unalloued wrought Ni having good mechanical properties ，
outstanding corrosion ,and useful thermal and electriical conductivities .
SUItable for use at temperature of 315C or higher compared to Alloy 200.
化学成分：
| Ni | Cr | Mo | Cu | Fe | etc |
| 99.5 | - | - | - | - | C0.01 |
机械性能：
| | H
W | C
W | A n |
| 抗拉强度 | 372 | 539 | 392 |
| 机械性能 | 屈服强度 | 117 | 441 | 117 |
| 延伸率 | 50 | 20 | 50 |
| 硬度 | 90 | 160 | 90 |
