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Description

D6A High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: D6A

Chemical composition(mass fraction)(wt.%) of the D6A

C
Si
Mn
P
S
Cr Ni
0.47 0.22 0.75     1.05 0.55
Mo Al Cu Nb Ti V Ce
1         0.1  
N Co Pb B Other    
        Fe...    
             

Mechanical Properties of steel grade D6A

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)
272 (≥) 389 (≥) 14 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade D6A

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 - -     0.42 -  
958 321 - 12.3 322   -  
539 - 34 34.2   234 143

Heat Treatment of steel grade D6A

Heat treated : 1538°C - 1655°C

Technological Curves of steel grade D6A


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