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A492 Type 302

America ASTM A492Type302 耐热不锈钢丝绳 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A492Type302 / A492 Type 302
Category Grade Standard Region/Area Standard Content
Metals A492 Type 302 ASTM A492 America 耐热不锈钢丝绳

Chemical composition(mass fraction)(wt.%) of the A492 Type 302

Element Min Max Similar

Mechanical Properties of steel grade A492 Type 302

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)
422 (≥) 768 (≥) 44 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade A492 Type 302

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 - -     0.43 -  
352 998 - 14.3 332   -  
566 - 23 41.2   341 223

Heat Treatment of steel grade A492 Type 302

Heat treated : 1339°C - 1441°C

Technological Curves of steel grade A492 Type 302

Cross Reference Table (Equivalent Grade) of A492 Type 302

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