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Cartridge Brass 70

Global 企业标准 CartridgeBrass70 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Cartridge Brass 70 -- Global

Chemical composition(mass fraction)(wt.%) of the Cartridge Brass 70

Element Min Max Similar

Mechanical Properties of steel grade Cartridge Brass 70

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)
365 (≥) 524 (≥) 14 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade Cartridge Brass 70

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 - -     0.21 -  
137 975 - 12.3 442   -  
625 - 42 42.2   232 421

Heat Treatment of steel grade Cartridge Brass 70

Heat treated : 1827°C - 1753°C

Technological Curves of steel grade Cartridge Brass 70

Cross Reference Table (Equivalent Grade) of Cartridge Brass 70

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