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Alloy 137

EU EN Alloy137 Soft solder alloys - Chemical compositions and forms (ISO 9453:2014) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Alloy137 / Alloy 137
Category Grade Standard Region/Area Standard Content
Metals Alloy 137 EN ISO 9453 EU Soft solder alloys - Chemical compositions and forms (ISO 9453:2014)

Chemical composition(mass fraction)(wt.%) of the Alloy 137

Element Min Max Similar
Au - 0.0500 -
In - 0.1000 -
Ni - 0.0100 -
Cu - 0.0800 -
Cd - 0.0050 -
Al - 0.0010 -
Zn - 0.0010 -
Sn 19.5000 20.5000 -
Sb 0.5000 3.0000 -
Fe - 0.0200 -
Ag - 0.1000 -
As - 0.0300 -
Bi - 0.2500 -
Pb - - -

Mechanical Properties of steel grade Alloy 137

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)
736 (≥) 539 (≥) 42 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Alloy 137

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
31 - -     0.23 -  
486 739 - 32.3 144   -  
774 - 43 31.2   222 441

Heat Treatment of steel grade Alloy 137

Heat treated : 1997°C - 1947°C

Technological Curves of steel grade Alloy 137

Cross Reference Table (Equivalent Grade) of Alloy 137

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