德国 · DIN

1.0566

DIN 17179:1986 — Seamless circular tubes of fine grain steels for special requirements; 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
C0.18
Cr0.3
Cr+Cu+Mo0.45
Cu0.2
Mn0.91.65
Mo0.08
N0.02
Nb0.05
Nb+Ti+V0.12
Ni0.3The value for Nickel may be at max0The value for Nickel may be at max0
P0.03
S0.025
Si0.10.5
V0.1

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
Seamless tubes    12 < d <= 20 mm  (横向)≥355490–630≥20≥39 ISO V-Notch acc. to DIN 50115
Seamless tubes    12 < d <= 20 mm  (纵向)≥355490–630≥22≥63 ISO V-Notch acc. to DIN 50115
Seamless tubes    20 < d <= 40 mm  (横向)≥345490–630≥20≥39 ISO V-Notch acc. to DIN 50115
Seamless tubes    20 < d <= 40 mm  (纵向)≥345490–630≥22≥63 ISO V-Notch acc. to DIN 50115
Seamless tubes    40 < d <= 50 mm  (横向)≥335490–630≥20≥39 ISO V-Notch acc. to DIN 50115
Seamless tubes    40 < d <= 50 mm  (纵向)≥335490–630≥22≥63 ISO V-Notch acc. to DIN 50115
Seamless tubes    50 < d <= 65 mm  (横向)≥325490–630≥20≥39 ISO V-Notch acc. to DIN 50115
Seamless tubes    50 < d <= 65 mm  (纵向)≥325490–630≥22≥63 ISO V-Notch acc. to DIN 50115
Seamless tubes    t <= 12 mm  (横向)≥355490–630≥20≥39 ISO V-Notch acc. to DIN 50115
Seamless tubes    t <= 12 mm  (纵向)≥355490–630≥22≥63 ISO V-Notch acc. to DIN 50115