国际标准 · ISO

HSS 310 Class 2

ISO 15211:2012 — Continuous hot-dip zinc-coated twinroll cast steel sheet of structural quality and high strength steel

化学成分

wt% · 对数刻度
0.0010.010.1110C0.15Mn1.35Nb0.008P0.04S0.04Ti0.008V0.008
  • min – max 范围
  • 典型值

力学性能

按热处理状态分组
屈服强度 Rp0.2≥310 MPa抗拉强度 Rm≥380 MPa伸长率 A≥18 %

化学成分

ElementminmaxSimilarRemarks
C0.15Product analysis: 0.04% max
Mn1.35Product analysis: 0.05% max
Nb0.008
P0.04Product analysis: 0.01% max
S0.04Product analysis: 0.01% max
Ti0.008
V0.008

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  热轧  t <= 2 mm  (t - 厚度)≥310≥380≥18 Lo = 50mm; Amin = 17% in Lo = 80mm;