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China GB TCu 铜及铜合金焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TCu / TCu
Category Grade Standard Region/Area Standard Content
Metals TCu GB 3670 China 铜及铜合金焊条

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

Element Min Max Similar

Mechanical Properties of steel grade TCu

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)
137 (≥) 334 (≥) 12 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade TCu

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
14 - -     0.13 -  
881 783 - 12.3 312   -  
245 - 32 21.2   322 142

Heat Treatment of steel grade TCu

Heat treated : 1415°C - 1797°C

Technological Curves of steel grade TCu

Cross Reference Table (Equivalent Grade) of TCu

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