德国 · DIN

1.8963

DIN EN 10155 — 改进的耐大气腐蚀结构钢 - 交货技术条件

化学成分

元素	min	max	相似	备注
C		0.16
Cr	0.4	0.8
Cu	0.25	0.55
Mn	0.5	1.5
Mo		0.3
Ni		0.65
Other			This steel shall contain at least one of the following elements: Al total => 0.020%	This steel shall contain at least one of the following elements: Al total => 0.020%
P		0.035
S		0.035
Si		0.5
Zr		0.15

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
扁钢和长材 > 1.5 <= 2 mm (横向)	≥355	510–680	≥14 Lo = 80 mm
扁钢和长材 > 1.5 <= 2 mm (纵向)	≥355	510–680	≥16 Lo = 80 mm		≥27 Charpy V Notch; -20°C
扁钢和长材 > 16 <= 40 mm (横向)	≥345	490–630	≥20
扁钢和长材 > 16 <= 40 mm (纵向)	≥345	490–630	≥22		≥27 Charpy V Notch; -20°C
扁钢和长材 > 2.0 <= 2.5 mm (横向)	≥355	510–680	≥15 Lo = 80 mm
扁钢和长材 > 2.0 <= 2.5 mm (纵向)	≥355	510–680	≥17 Lo = 80 mm		≥27 Charpy V Notch; -20°C
扁钢和长材 > 2.5 < 3.0 mm (横向)	≥355	510–680	≥16 Lo = 80 mm
扁钢和长材 > 2.5 < 3.0 mm (纵向)	≥355	510–680	≥18 Lo = 80 mm		≥27 Charpy V Notch; -20°C
扁钢和长材 > 40 <= 63 mm (横向)	≥335	490–630	≥19
扁钢和长材 > 40 <= 63 mm (纵向)	≥335	490–630	≥21		≥27 Charpy V Notch; -20°C
扁钢和长材 > 63 <= 80 mm (横向)	≥325	490–630	≥18
扁钢和长材 > 63 <= 80 mm (纵向)	≥325	490–630	≥20		≥27 Charpy V Notch; -20°C
扁钢和长材 > 80 <= 100 mm (横向)	≥315	490–630	≥18
扁钢和长材 > 80 <= 100 mm (纵向)	≥315	490–630	≥20		≥27 Charpy V Notch; -20°C
扁钢和长材 >= 3.0 <= 16 mm (横向)	≥355	490–630	≥20
扁钢和长材 >= 3.0 <= 16 mm (纵向)	≥355	490–630	≥22		≥27 Charpy V Notch; -20°C

高/低温力学性能

冲击功 Kv/Ku (J)

热处理 / 状态	温度 ℃	min	备注
扁钢和长材 > 80 <= 100 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 63 <= 80 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 40 <= 63 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 16 <= 40 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 >= 3.0 <= 16 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 2.5 < 3.0 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 2.0 <= 2.5 mm (纵向)	-20	27	Charpy V Notch
扁钢和长材 > 1.5 <= 2 mm (纵向)	-20	27	Charpy V Notch