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Sn95Pb Class B

Japan JIS Sn95PbClassB 软焊料 - 化学成分和形式 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sn95PbClassB / Sn95Pb Class B
Category Grade Standard Region/Area Standard Content
Metals Sn95Pb Class B JIS Z3282 Japan 软焊料 - 化学成分和形式

Chemical composition(mass fraction)(wt.%) of the Sn95Pb Class B

Element Min Max Similar
Zn - 0.0030 -
Sn - - -
Sb 4.5000 5.5000 -
Pb - 0.1000 -
Fe - 0.0300 -
Cu - 0.0500 -
Cd - 0.0050 -
Bi - 0.0500 -
As - 0.0300 -
Al - 0.0050 -

Mechanical Properties of steel grade Sn95Pb Class B

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)
542 (≥) 559 (≥) 24 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade Sn95Pb Class B

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 - -     0.43 -  
763 996 - 32.3 311   -  
652 - 11 34.2   334 333

Heat Treatment of steel grade Sn95Pb Class B

Heat treated : 1614°C - 1443°C

Technological Curves of steel grade Sn95Pb Class B

Cross Reference Table (Equivalent Grade) of Sn95Pb Class B

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