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India IS CuZn30As Specification for Brass Tubes for General Purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuZn30As / CuZn30As
Category Grade Standard Region/Area Standard Content
Metals CuZn30As IS 407 India Specification for Brass Tubes for General Purposes

Chemical composition(mass fraction)(wt.%) of the CuZn30As

Element Min Max Similar
Zn - - -
Pb - 0.0700 -
Ni - 0.1000 -
Fe - 0.0600 -
Cu 69.0000 71.0000 -
As 0.0200 0.0600 -
Zn - - -
Total Others - 0.3000 -
Pb - 0.0700 -
Fe - 0.0600 -
Cu 68.5000 71.5000 -
As 0.0200 0.0600 -

Mechanical Properties of steel grade CuZn30As

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)
523 (≥) 943 (≥) 13 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade CuZn30As

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
11 - -     0.42 -  
611 381 - 33.3 142   -  
164 - 22 43.2   323 211

Heat Treatment of steel grade CuZn30As

Heat treated : 1749°C - 1288°C

Technological Curves of steel grade CuZn30As

Cross Reference Table (Equivalent Grade) of CuZn30As

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