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Cu FHTB 3

India IS CuFHTB3 Copper and Copper Alloys Forging Stock and Forging - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuFHTB3 / Cu FHTB 3
Category Grade Standard Region/Area Standard Content
Metals Cu FHTB 3 IS 6912 India Copper and Copper Alloys Forging Stock and Forging - Specification

Chemical composition(mass fraction)(wt.%) of the Cu FHTB 3

Element Min Max Similar
Zn - - -
Total Others - 0.5000 -
Sn - 0.3000 -
Si 0.5000 1.0000 -
Pb 0.2000 0.8000 -
Ni 0.2000 1.0000 -
Mn 1.6000 2.2000 -
Fe 0.2000 1.0000 -
Cu 56.5000 60.0000 -
Al 1.4000 2.0000 -

Mechanical Properties of steel grade Cu FHTB 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)
225 (≥) 579 (≥) 42 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade Cu FHTB 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
41 - -     0.33 -  
176 181 - 32.3 123   -  
247 - 31 33.2   332 232

Heat Treatment of steel grade Cu FHTB 3

Heat treated : 1466°C - 1822°C

Technological Curves of steel grade Cu FHTB 3

Cross Reference Table (Equivalent Grade) of Cu FHTB 3

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