英国 · B.S.

S 515

BS 2S 515:1969 — Specification for carbon-manganese steel sheet and strip (softened) (for use in the softened condition: 460/600 MPa) (suitable for welding)

化学成分

元素minmax相似备注
C0.170.25
Cr0.25
Mn1.31.7
Mo0.1
Ni0.4
P0.04
S0.04
Si0.10.35

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
薄板, 钢带  软化处理≤460≤14
薄板,HB钢带  软化处理 179
薄板,HV钢带  软化处理 190