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B105 Type 20

America ASTM B105Type20 电导线用冷拉制铜合金线 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B105Type20 / B105 Type 20
Category Grade Standard Region/Area Standard Content
Metals B105 Type 20 ASTM B105 America 电导线用冷拉制铜合金线

Chemical composition(mass fraction)(wt.%) of the B105 Type 20

Element Min Max Similar

Mechanical Properties of steel grade B105 Type 20

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)
178 (≥) 591 (≥) 44 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade B105 Type 20

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 - -     0.12 -  
479 312 - 24.3 411   -  
666 - 33 41.2   324 124

Heat Treatment of steel grade B105 Type 20

Heat treated : 1716°C - 1327°C

Technological Curves of steel grade B105 Type 20

Cross Reference Table (Equivalent Grade) of B105 Type 20

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