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India IS IS12144 Fine silver wire for electrical contacts and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: IS12144 / IS 12144
Category Grade Standard Region/Area Standard Content
Metals IS 12144 IS 12144 India Fine silver wire for electrical contacts

Chemical composition(mass fraction)(wt.%) of the IS 12144

Element Min Max Similar
Pb - 0.0150 -
Fe - 0.0020 -
Cu - 0.0800 -
Bi - 0.0010 -
Ag 99.9000 - -

Mechanical Properties of steel grade IS 12144

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)
914 (≥) 622 (≥) 24 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade IS 12144

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
23 - -     0.24 -  
616 783 - 21.3 112   -  
623 - 31 44.2   432 113

Heat Treatment of steel grade IS 12144

Heat treated : 1891°C - 1682°C

Technological Curves of steel grade IS 12144

Cross Reference Table (Equivalent Grade) of IS 12144

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