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B412 C64700

America ASTM B412C64700 铜 - 镍 - 硅合金丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B412C64700 / B412 C64700
Category Grade Standard Region/Area Standard Content
Metals B412 C64700 ASTM B412 America 铜 - 镍 - 硅合金丝

Chemical composition(mass fraction)(wt.%) of the B412 C64700

Element Min Max Similar
Zn - - -
Pb - 0.0700 -
Fe - 0.0600 -
Cu 76.0000 79.0000 -
As 0.0200 0.0600 -
Al 1.8000 2.5000 -

Mechanical Properties of steel grade B412 C64700

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)
218 (≥) 851 (≥) 13 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade B412 C64700

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
13 - -     0.22 -  
344 159 - 13.3 432   -  
695 - 14 42.2   112 433

Heat Treatment of steel grade B412 C64700

Heat treated : 1156°C - 1362°C

Technological Curves of steel grade B412 C64700

Cross Reference Table (Equivalent Grade) of B412 C64700

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