ASTM A861 Gr2 是什么材质呀

2024-12-02 10:20:06
推荐回答(1个)
回答1:

高硅铸铁
成分
Chemical Composition Element
(Weight %)
Composition Grade 1 Grade 2
Carbon 0.65–1.10 0.75–1.15
Manganese 1.50 max 1.50 max
Silicon 14.20–14.75 14.20–14.75
Chromium 0.50 max 3.25-5.00
Molybdenum 0.50 max 0.40-0.60
Copper 0.50 max 0.50 max