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A795 Grade A

America ASTM A795GradeA 防火用黑色及热浸镀锌的焊接和无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A795GradeA / A795 Grade A
Category Grade Standard Region/Area Standard Content
Metals A795 Grade A ASTM A795/A795M America 防火用黑色及热浸镀锌的焊接和无缝钢管

Chemical composition(mass fraction)(wt.%) of the A795 Grade A

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn - 0.9500 -
C - 0.2500 -

Mechanical Properties of steel grade A795 Grade A

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)
481 (≥) 356 (≥) 21 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A795 Grade A

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
12 - -     0.13 -  
885 332 - 21.3 314   -  
947 - 14 24.2   442 444

Heat Treatment of steel grade A795 Grade A

Heat treated : 1113°C - 1325°C

Technological Curves of steel grade A795 Grade A

Cross Reference Table (Equivalent Grade) of A795 Grade A

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