| 牌号 | Carpenter 21-12 N Valve Steel |
| 厂家 | Carpenter Technology Corporation |
| 分类 | Steel |
| 介绍 | Carpenter 21 -12 N valve steel is an austenitic chrome-nickel alloy which offers excellent high temperature strength and hardness as well as corrosion resistance to combustion products. It contains 0.15/0.25 weight % nitrogen for increased high temperature strength. Applications: The alloy has been used as the head material in two-piece exhaust valves for both diesel and gasoline engines. |
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