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25C Solder

Global 企业标准 25CSolder and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25CSolder / 25C Solder
Category Grade Standard Region/Area Standard Content
Metals 25C Solder -- Global

Chemical composition(mass fraction)(wt.%) of the 25C Solder

Element Min Max Similar
Zn - 0.0050 -
Sn - 25.0000 -
Sb 1.1000 1.5000 -
Pb 73.7000 - -
Fe - 0.0200 -
Cu - 0.0800 -
Bi - 0.2500 -
As - 0.0200 -
Al - 0.0050 -

Mechanical Properties of steel grade 25C Solder

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)
754 (≥) 734 (≥) 12 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 25C Solder

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
24 - -     0.43 -  
992 955 - 34.3 321   -  
845 - 41 41.2   342 423

Heat Treatment of steel grade 25C Solder

Heat treated : 1761°C - 1847°C

Technological Curves of steel grade 25C Solder

Cross Reference Table (Equivalent Grade) of 25C Solder

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