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England B.S. CZ135 Specification for copper and copper alloy rods and sections (other than forging stock) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CZ135 / CZ 135
Category Grade Standard Region/Area Standard Content
Metals CZ 135 BS 2874 England Specification for copper and copper alloy rods and sections (other than forging stock)

Chemical composition(mass fraction)(wt.%) of the CZ 135

Element Min Max Similar
Zn - 0.0010 -
Sn - - -
Sb - 0.1000 -
Pb - 0.1000 -
Ni - 0.0100 -
In - 0.1000 -
Fe - 0.0200 -
Cu 0.5000 0.9000 -
Cd - 0.0020 -
Bi - 0.0600 -
Au - 0.0500 -
As - 0.0300 -
Al - 0.0010 -
Ag 0.2000 0.4000 -

Mechanical Properties of steel grade CZ 135

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)
762 (≥) 992 (≥) 33 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade CZ 135

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
21 - -     0.13 -  
744 313 - 12.3 124   -  
524 - 41 12.2   331 332

Heat Treatment of steel grade CZ 135

Heat treated : 1684°C - 1532°C

Technological Curves of steel grade CZ 135

Cross Reference Table (Equivalent Grade) of CZ 135

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