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B806 C85470

America ASTM B806C85470 通用铜合金永久铸模铸件标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B806C85470 / B806 C85470
Category Grade Standard Region/Area Standard Content
Metals B806 C85470 ASTM B806 America 通用铜合金永久铸模铸件标准规范

Chemical composition(mass fraction)(wt.%) of the B806 C85470

Element Min Max Similar
P 0.0200 0.2500 -
Cu 60.0000 65.0000 -
Al 0.1000 1.0000 -
Zn - - -
Sn 1.0000 2.0000 -
Fe - 0.2000 -
Pb - 0.0900 -

Mechanical Properties of steel grade B806 C85470

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)
723 (≥) 598 (≥) 34 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade B806 C85470

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 - -     0.33 -  
522 197 - 42.3 333   -  
764 - 33 21.2   111 423

Heat Treatment of steel grade B806 C85470

Heat treated : 1581°C - 1458°C

Technological Curves of steel grade B806 C85470

Cross Reference Table (Equivalent Grade) of B806 C85470

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