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A709 Gr.50

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A709 Gr.36 A709 Gr.50S
#A709 # #Gr.50

Description

A709 Gr.50 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A709 Gr.50
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel A709 Gr.50
A633 Gr.C
A633 K12000
A633 Gr.D
A633 K02003
A633 Gr.E
A633 K12202
A656 Type3
A656 Type7
A690 K12249
A709 Gr.36

Chemical composition(mass fraction)(wt.%) of the A709 Gr.50

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.23 0.4 1.35 0.04 0.05    
Mo Al Cu Nb Ti V Ce
      0.005-0.05 0.006-0.04 0.01-0.15  
N Co Pb B Other    
0.003-0.015            
             

Mechanical Properties of steel grade A709 Gr.50

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)
527 (≥) 789 (≥) 13 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade A709 Gr.50

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
43 - -     0.34 -  
938 965 - 32.3 424   -  
915 - 14 43.2   412 441

Heat Treatment of steel grade A709 Gr.50

Heat treated : 1491°C - 1375°C

Technological Curves of steel grade A709 Gr.50

Cross Reference Table (Equivalent Grade) of A709 Gr.50

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
A709 Gr.36 A709 Gr.50S
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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