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IS 11109 Grade 3

India IS IS11109Grade3 Silicon brass ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: IS11109Grade3 / IS 11109 Grade 3
Category Grade Standard Region/Area Standard Content
Metals IS 11109 Grade 3 IS 11109 India Silicon brass ingots and castings

Chemical composition(mass fraction)(wt.%) of the IS 11109 Grade 3

Element Min Max Similar
Zn - - -
Total Others - 0.5000 -
Si 3.9000 4.7000 -
Pb - 0.4000 -
Fe - 0.3000 -
Cu 80.0000 83.0000 -
Al - 0.0500 -

Mechanical Properties of steel grade IS 11109 Grade 3

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)
658 (≥) 979 (≥) 44 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade IS 11109 Grade 3

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
32 - -     0.24 -  
128 192 - 33.3 244   -  
191 - 22 23.2   122 134

Heat Treatment of steel grade IS 11109 Grade 3

Heat treated : 1331°C - 1366°C

Technological Curves of steel grade IS 11109 Grade 3

Cross Reference Table (Equivalent Grade) of IS 11109 Grade 3

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