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A572 Gr.50

Description

A572 Gr.50 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A572 Gr.50
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel A572 Gr.50
G15720
Type1
K11510
Type2
K12010
K12810
Cr.50
Cr.55
k02703
A572 Gr.42

Chemical composition(mass fraction)(wt.%) of the A572 Gr.50

 

C
Si
Mn
P
S
Cu Ni
0.23 0.4 1.35 0.04 0.05 ≤0.2  
Mo Al Cr Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade A572 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)
625 (≥) 931 (≥) 31 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade A572 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
12 - -     0.44 -  
178 223 - 31.3 234   -  
822 - 34 33.2   314 321

Heat Treatment of steel grade A572 Gr.50

Heat treated : 1597°C - 1912°C

Technological Curves of steel grade A572 Gr.50


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