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Description

SGC570 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SGC570
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SGC570
SGH340
SGH400
SGH440
SGH490
SGH540
SGH C
SGC340
SGC400
SGC440
SGC490

Chemical composition(mass fraction)(wt.%) of the SGC570

 

C
Si
Mn
P
S
Cr Ni
0.3  No provisions 2.5 0.2  0.05     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SGC570

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)
979 (≥) 918 (≥) 21 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SGC570

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 - -     0.44 -  
227 815 - 32.3 121   -  
785 - 33 24.2   431 414

Heat Treatment of steel grade SGC570

Heat treated : 1266°C - 1287°C

Technological Curves of steel grade SGC570


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