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B715 Type 2

America ASTM B715Type2 导电用烧结铜结构零件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B715Type2 / B715 Type 2
Category Grade Standard Region/Area Standard Content
Metals B715 Type 2 ASTM B715 America 导电用烧结铜结构零件

Chemical composition(mass fraction)(wt.%) of the B715 Type 2

Element Min Max Similar
Other - 0.2000 -
Cu 99.8000 - -

Mechanical Properties of steel grade B715 Type 2

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)
248 (≥) 693 (≥) 43 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade B715 Type 2

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
22 - -     0.12 -  
475 125 - 24.3 423   -  
118 - 24 13.2   333 224

Heat Treatment of steel grade B715 Type 2

Heat treated : 1947°C - 1477°C

Technological Curves of steel grade B715 Type 2

Cross Reference Table (Equivalent Grade) of B715 Type 2

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