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A493 Type 304

America ASTM A493Type304 冷镦和冷锻不锈钢和耐热钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A493Type304 / A493 Type 304
Category Grade Standard Region/Area Standard Content
Metals A493 Type 304 ASTM A493 America 冷镦和冷锻不锈钢和耐热钢丝

Chemical composition(mass fraction)(wt.%) of the A493 Type 304

Element Min Max Similar

Mechanical Properties of steel grade A493 Type 304

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)
288 (≥) 339 (≥) 22 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A493 Type 304

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
24 - -     0.42 -  
932 776 - 21.3 134   -  
769 - 14 43.2   422 412

Heat Treatment of steel grade A493 Type 304

Heat treated : 1217°C - 1516°C

Technological Curves of steel grade A493 Type 304

Cross Reference Table (Equivalent Grade) of A493 Type 304

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