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B Ag60CuSn600/720

China GB BAg60CuSn600/720 贵金属及其合金钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B Ag60CuSn600/720 GB/T 18762 China 贵金属及其合金钎料

Chemical composition(mass fraction)(wt.%) of the B Ag60CuSn600/720

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Sn 9.6000 10.5000 -
Pb - 0.0500 -
Mn 3.5000 4.5000 -
Cu 30.0000 32.0000 -
Cd - 0.0500 -
Ag - - -

Mechanical Properties of steel grade B Ag60CuSn600/720

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)
837 (≥) 225 (≥) 11 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade B Ag60CuSn600/720

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
21 - -     0.21 -  
174 188 - 44.3 424   -  
217 - 41 34.2   444 443

Heat Treatment of steel grade B Ag60CuSn600/720

Heat treated : 1345°C - 1717°C

Technological Curves of steel grade B Ag60CuSn600/720

Cross Reference Table (Equivalent Grade) of B Ag60CuSn600/720

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