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A841 Class8

Description

A841 Class8 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A841 Class8

Chemical composition(mass fraction)(wt.%) of the A841 Class8

 

C
Si
Mn
P
S
Cr Ni
 0.1  0.1-0.45 1.1-1.7   0.02 0.008  ≤0.3  ≤ 0.85
Mo Al Cu Nb Ti V Ce
≤0.5  ≥0.02   0.4 ≤ 0.1   0.09   
N Co Pb B Other    
      ≤0.0007       
             

Mechanical Properties of steel grade A841 Class8

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)
514 (≥) 776 (≥) 44 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade A841 Class8

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
13 - -     0.13 -  
857 226 - 32.3 211   -  
468 - 44 13.2   122 433

Heat Treatment of steel grade A841 Class8

Heat treated : 1556°C - 1575°C

Technological Curves of steel grade A841 Class8


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