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A580 Type 302B

America ASTM A580Type302B 不锈钢丝的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A580Type302B / A580 Type 302B
Category Grade Standard Region/Area Standard Content
Metals A580 Type 302B ASTM A580/A580M America 不锈钢丝的标准规范

Chemical composition(mass fraction)(wt.%) of the A580 Type 302B

Element Min Max Similar
Si 2.0000 3.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 10.0000 -
N - 0.1000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.1500 -

Mechanical Properties of steel grade A580 Type 302B

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)
392 (≥) 444 (≥) 33 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A580 Type 302B

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
33 - -     0.31 -  
191 375 - 11.3 241   -  
188 - 34 12.2   321 431

Heat Treatment of steel grade A580 Type 302B

Heat treated : 1699°C - 1798°C

Technological Curves of steel grade A580 Type 302B

Cross Reference Table (Equivalent Grade) of A580 Type 302B

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