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A580 Type 440B

America ASTM A580Type440B 不锈钢丝的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A580Type440B / A580 Type 440B
Category Grade Standard Region/Area Standard Content
Metals A580 Type 440B ASTM A580/A580M America 不锈钢丝的标准规范

Chemical composition(mass fraction)(wt.%) of the A580 Type 440B

Element Min Max Similar

Mechanical Properties of steel grade A580 Type 440B

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)
828 (≥) 119 (≥) 14 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A580 Type 440B

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
31 - -     0.13 -  
819 275 - 24.3 223   -  
899 - 21 32.2   113 441

Heat Treatment of steel grade A580 Type 440B

Heat treated : 1785°C - 1916°C

Technological Curves of steel grade A580 Type 440B

Cross Reference Table (Equivalent Grade) of A580 Type 440B

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