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DIN 1.7138

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DIN 1.7035 DIN 1.7147
#DIN # #1.7138

Description

DIN DIN 1.7138 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: DIN 1.7138
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel DIN 1.7138 DIN
DIN 1.6562
DIN 1.6565
DIN 1.6643
DIN 1.6755
DIN 1.7006
1.7007
DIN 1.7030
DIN 1.7033
DIN 1.7034
DIN 1.7035

Chemical composition(mass fraction)(wt.%) of the DIN 1.7138

Element Weight %
C 0.48-0.53
Mn 0.75-1.00
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.40-0.60
B 0.0005-0.003

Mechanical Properties of steel grade DIN 1.7138

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)
167 (≥) 441 (≥) 12 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade DIN 1.7138

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
11 - -     0.14 -  
125 779 - 33.3 412   -  
445 - 43 23.2   234 322

Heat Treatment of steel grade DIN 1.7138

Heat treated : 1341°C - 1935°C

Technological Curves of steel grade DIN 1.7138

Cross Reference Table (Equivalent Grade) of DIN 1.7138

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 1.7035 DIN 1.7147
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Jiangyou Longhai Special Steel Co.,Ltd.

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