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Switzerland SNV CB752S 铜及铜合金 - 铸锭和铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CB752S / CB752S
Category Grade Standard Region/Area Standard Content
Metals CB752S SN EN 1982 Switzerland 铜及铜合金 - 铸锭和铸件

Chemical composition(mass fraction)(wt.%) of the CB752S

Element Min Max Similar
Zn - - -
Sn - 0.4000 -
Si - 0.0200 -
Sb 0.0400 0.1200 -
Pb 1.5000 2.4000 -
Ni - 0.2500 -
Mn - 0.1500 -
Fe - 0.3000 -
Cu 61.5000 65.0000 -
As 0.0400 0.1200 -
Al 0.3000 0.7000 -

Mechanical Properties of steel grade CB752S

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)
998 (≥) 235 (≥) 24 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade CB752S

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
14 - -     0.34 -  
836 131 - 24.3 114   -  
532 - 31 12.2   121 243

Heat Treatment of steel grade CB752S

Heat treated : 1623°C - 1646°C

Technological Curves of steel grade CB752S

Cross Reference Table (Equivalent Grade) of CB752S

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