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America ASTM B502 包铝钢芯加强的铝导线用包铝钢芯线 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B502 / B502
Category Grade Standard Region/Area Standard Content
Metals B502 ASTM B502 America 包铝钢芯加强的铝导线用包铝钢芯线

Chemical composition(mass fraction)(wt.%) of the B502

Element Min Max Similar

Mechanical Properties of steel grade B502

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)
419 (≥) 255 (≥) 43 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade B502

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
21 - -     0.24 -  
575 627 - 31.3 414   -  
935 - 44 23.2   111 243

Heat Treatment of steel grade B502

Heat treated : 1856°C - 1974°C

Technological Curves of steel grade B502

Cross Reference Table (Equivalent Grade) of B502

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