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DIN 1.1231

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DIN 1.1230 DIN 1.1269
#DIN # #1.1231

Description

DIN DIN 1.1231 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: DIN 1.1231
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel DIN 1.1231 DIN
DIN 1.1158
DIN 1.1172
DIN 1.1176
DIN 1.1186
DIN 1.1191
DIN 1.1209
DIN 1.1210
DIN 1.1221
DIN 1.1226
DIN 1.1230

Chemical composition(mass fraction)(wt.%) of the DIN 1.1231

Element Weight %
C 0.65-0.75
Mn 0.60-0.90
P 0.04 (max)
S 0.05 (max)

Mechanical Properties of steel grade DIN 1.1231

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
836 (≥) 673 (≥) 24 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade DIN 1.1231

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
42 - -     0.34 -  
558 961 - 21.3 443   -  
922 - 42 23.2   143 124

Heat Treatment of steel grade DIN 1.1231

Heat treated : 1499°C - 1865°C

Technological Curves of steel grade DIN 1.1231

Cross Reference Table (Equivalent Grade) of DIN 1.1231

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
DIN 1.1230 DIN 1.1269
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Jiangyou Longhai Special Steel Co.,Ltd.

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