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CuZn21Al2As-O

India IS CuZn21Al2As-O Solid drawn copper and copper alloy tubes for condenser and heat exc hangers - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuZn21Al2As-O / CuZn21Al2As-O
Category Grade Standard Region/Area Standard Content
Metals CuZn21Al2As-O IS 1545 India Solid drawn copper and copper alloy tubes for condenser and heat exc hangers - Specification

Chemical composition(mass fraction)(wt.%) of the CuZn21Al2As-O

Element Min Max Similar

Mechanical Properties of steel grade CuZn21Al2As-O

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)
829 (≥) 719 (≥) 44 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade CuZn21Al2As-O

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
41 - -     0.22 -  
599 785 - 31.3 421   -  
872 - 24 23.2   233 323

Heat Treatment of steel grade CuZn21Al2As-O

Heat treated : 1415°C - 1185°C

Technological Curves of steel grade CuZn21Al2As-O

Cross Reference Table (Equivalent Grade) of CuZn21Al2As-O

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