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A942 Type Ⅲ

America ASTM A942TypeⅢ 离心铸造板口铁/灰口铁双金属耐磨擦滚动外壳标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A942TypeⅢ / A942 Type Ⅲ
Category Grade Standard Region/Area Standard Content
Metals A942 Type Ⅲ ASTM A942 America 离心铸造板口铁/灰口铁双金属耐磨擦滚动外壳标准规范

Chemical composition(mass fraction)(wt.%) of the A942 Type Ⅲ

Element Min Max Similar

Mechanical Properties of steel grade A942 Type Ⅲ

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)
825 (≥) 419 (≥) 21 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade A942 Type Ⅲ

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
44 - -     0.31 -  
746 384 - 41.3 124   -  
273 - 22 23.2   343 312

Heat Treatment of steel grade A942 Type Ⅲ

Heat treated : 1212°C - 1147°C

Technological Curves of steel grade A942 Type Ⅲ

Cross Reference Table (Equivalent Grade) of A942 Type Ⅲ

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