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America ASTM B91030 退火铜包钢线的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B91030 / B910 30
Category Grade Standard Region/Area Standard Content
Metals B910 30 ASTM B910/B910M America 退火铜包钢线的标准规范

Chemical composition(mass fraction)(wt.%) of the B910 30

Element Min Max Similar

Mechanical Properties of steel grade B910 30

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)
713 (≥) 748 (≥) 34 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade B910 30

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
34 - -     0.43 -  
319 115 - 13.3 322   -  
989 - 14 31.2   444 324

Heat Treatment of steel grade B910 30

Heat treated : 1551°C - 1923°C

Technological Curves of steel grade B910 30

Cross Reference Table (Equivalent Grade) of B910 30

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