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China GB 63AA Casting tin-lead solder and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 63AA / 63AA
Category Grade Standard Region/Area Standard Content
Metals 63AA GB/T 8012 China Casting tin-lead solder

Chemical composition(mass fraction)(wt.%) of the 63AA

Element Min Max Similar

Mechanical Properties of steel grade 63AA

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)
434 (≥) 778 (≥) 24 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 63AA

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
32 - -     0.11 -  
937 416 - 31.3 313   -  
175 - 33 42.2   441 323

Heat Treatment of steel grade 63AA

Heat treated : 1891°C - 1464°C

Technological Curves of steel grade 63AA

Cross Reference Table (Equivalent Grade) of 63AA

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