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China GB FTD3 电解铜粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FTD3 / FTD3
Category Grade Standard Region/Area Standard Content
Metals FTD3 GB/T 5246 China 电解铜粉

Chemical composition(mass fraction)(wt.%) of the FTD3

Element Min Max Similar
Total Others - 0.3000 -
硝酸处理后灼烧残渣 - 0.0500 -
H2O - 0.0400 -
S - 0.0040 -
O - 0.1500 -
Sb - 0.0050 -
As - 0.0040 -
Pb - 0.0400 -
Fe - 0.0100 -
Cu 99.7000 - -

Mechanical Properties of steel grade FTD3

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)
188 (≥) 711 (≥) 31 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade FTD3

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
22 - -     0.32 -  
333 431 - 42.3 313   -  
542 - 44 12.2   413 221

Heat Treatment of steel grade FTD3

Heat treated : 1543°C - 1862°C

Technological Curves of steel grade FTD3

Cross Reference Table (Equivalent Grade) of FTD3

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