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Global 企业标准 SAC300 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SAC300 / SAC 300
Category Grade Standard Region/Area Standard Content
Metals SAC 300 -- Global

Chemical composition(mass fraction)(wt.%) of the SAC 300

Element Min Max Similar
Sn - - -
Cu - 0.0500 -
Ag 2.8000 3.2000 -

Mechanical Properties of steel grade SAC 300

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)
512 (≥) 949 (≥) 11 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SAC 300

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
33 - -     0.23 -  
383 914 - 33.3 123   -  
661 - 23 14.2   413 234

Heat Treatment of steel grade SAC 300

Heat treated : 1711°C - 1645°C

Technological Curves of steel grade SAC 300

Cross Reference Table (Equivalent Grade) of SAC 300

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