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A871 Gr.65

Description

A871 Gr.65 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A871 Gr.65

Chemical composition(mass fraction)(wt.%) of the A871 Gr.65

C
Si
Mn
P
S
Cr Ni
0.17   0.25-0.5 0.5-1.2  0.04  0.05   0.4-0.7 0.4 
Mo Al Cu Nb Ti V Ce
0.1     0.3-0.5 0.005-0.05       
N Co Pb B Other    
             
             

Mechanical Properties of steel grade A871 Gr.65

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)
436 (≥) 662 (≥) 22 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade A871 Gr.65

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
22 - -     0.41 -  
678 167 - 32.3 124   -  
366 - 44 11.2   112 321

Heat Treatment of steel grade A871 Gr.65

Heat treated : 1396°C - 1945°C

Technological Curves of steel grade A871 Gr.65


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