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A588 K12040

Description

A588 K12040 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A588 K12040

Chemical composition(mass fraction)(wt.%) of the A588 K12040

 

C
Si
Mn
P
S
Cr Ni
0.2 0.25-0.7 1.2 0.04 0.05 0.5-1 0.8
Mo Al Cu Nb Ti V Ce
0.1   0.3-0.5   0.07    
N Co Pb B Other    
             
             

Mechanical Properties of steel grade A588 K12040

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)
299 (≥) 191 (≥) 11 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade A588 K12040

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
23 - -     0.22 -  
696 142 - 23.3 334   -  
427 - 14 31.2   123 444

Heat Treatment of steel grade A588 K12040

Heat treated : 1971°C - 1957°C

Technological Curves of steel grade A588 K12040


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