德国 · DIN

1.0562

DIN 17103:1989 — Weldable fine grain structural steel forgings; technical delivery conditions

化学成分

元素minmax相似备注
Al0.02If nitrogen is additionally fixed by niobiumIf nitrogen is additionally fixed by niobium
C0.2
Cr0.3
Cr+Cu+Mo0.45
Cu0.2
Mn0.91.65
Mo0.08
N0.02
Nb0.05
Ni0.3
P0.035
S0.03
Si0.10.5
V0.1
V+Nb0.12

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
锻件    100 < d <= 150 mm  (横向/最窄处)≥315470–630≥21≥31 ISO V-Notch acc. to DIN 50115
锻件    100 < d <= 150 mm  (纵向)≥315470–630≥23≥55 ISO V-Notch acc. to DIN 50115
锻件    150 < d <= 375  (横向/最窄处)≥295470–630≥19≥31 ISO V-Notch acc. to DIN 50115
锻件    150 < d <= 375  (纵向)≥295470–630≥21≥55 ISO V-Notch acc. to DIN 50115
锻件    375 < d <= 600 mm  (横向/最窄处)≥275470–630≥19≥31 ISO V-Notch acc. to DIN 50115
锻件    375 < d <= 600 mm  (纵向)≥275470–630≥21≥55 ISO V-Notch acc. to DIN 50115
锻件    50 < d <= 100 mm  (横向/最窄处)≥335490–630≥21≥31 ISO V-Notch acc. to DIN 50115
锻件    50 < d <= 100 mm  (纵向)≥335490–630≥23≥55 ISO V-Notch acc. to DIN 50115
锻件    d <= 50 mm  (横向/最窄处)≥355490–630≥21≥31 ISO V-Notch acc. to DIN 50115
锻件    d <= 50 mm  (纵向)≥355490–630≥23≥55 ISO V-Notch acc. to DIN 50115

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
217.0010.8037.60371.000.18

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。