英国 · B.S.

080 A 42

BS 970-3 — Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

化学成分

元素minmax相似备注
C0.40.45
Cr0.3
Mn0.70.9
Mo0.15
Ni0.4
P0.05
S0.05
Si0.10.4