德国 · DIN

1.621

SEW 028:1993 — Non-alloy and alloy steels with specified properties at moderately elevated and elevated temperatures for pressure vessel purposes; Technical delivery conditions for flat products

化学成分

元素minmax相似备注
Al0.020.055
As0.015
C0.120.18
Cr0.15
Cu0.06
Mn1.21.65
Mo0.05
N0.015
Nb0.004
Ni0.50.85
P0.015
S0.005
Si0.150.35
Sn0.01
Ti0.02
V0.02

物理性能

-100.0

弹性模量平均热膨胀系数热导率比热容电阻率密度泊松比
217.0010.50371.00

典型物理值

密度弹性模量泊松比备注
7.86203.000.27–0.30低碳，低合金钢的典型性能数值。此值不来源于标准，它是指示性指标，不能被用于设计用途。