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A128 Grade F

America ASTM A128GradeF 钢铸件,奥氏体锰 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A128GradeF / A128 Grade F
Category Grade Standard Region/Area Standard Content
Metals A128 Grade F ASTM A128/A128M America 钢铸件,奥氏体锰

Chemical composition(mass fraction)(wt.%) of the A128 Grade F

Element Min Max Similar
Mo 0.9000 1.2000 -
Si - 1.0000 -
P - 0.0700 -
Mn 6.0000 8.0000 -
C 1.0500 1.3500 -

Mechanical Properties of steel grade A128 Grade F

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)
565 (≥) 139 (≥) 42 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade A128 Grade F

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
32 - -     0.43 -  
176 972 - 22.3 434   -  
692 - 44 43.2   332 243

Heat Treatment of steel grade A128 Grade F

Heat treated : 1219°C - 1612°C

Technological Curves of steel grade A128 Grade F

Cross Reference Table (Equivalent Grade) of A128 Grade F

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