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Sn95Cu4Ag1

EU EN Sn95Cu4Ag1 Soft solder alloys - Chemical compositions and forms (ISO 9453:2014) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sn95Cu4Ag1 / Sn95Cu4Ag1
Category Grade Standard Region/Area Standard Content
Metals Sn95Cu4Ag1 EN ISO 9453 EU Soft solder alloys - Chemical compositions and forms (ISO 9453:2014)

Chemical composition(mass fraction)(wt.%) of the Sn95Cu4Ag1

Element Min Max Similar
Au - 0.0500 -
In - 0.1000 -
Ni - 0.0100 -
Cu 3.5000 4.5000 -
Cd - 0.0020 -
Al - 0.0010 -
Zn - 0.0010 -
Sn - - -
Sb - 0.1000 -
Fe - 0.0200 -
Ag 0.8000 1.2000 -
As - 0.0300 -
Bi - 0.0800 -
Pb - 0.0700 -

Mechanical Properties of steel grade Sn95Cu4Ag1

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)
852 (≥) 784 (≥) 32 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade Sn95Cu4Ag1

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
21 - -     0.32 -  
785 252 - 21.3 123   -  
619 - 33 32.2   231 333

Heat Treatment of steel grade Sn95Cu4Ag1

Heat treated : 1996°C - 1442°C

Technological Curves of steel grade Sn95Cu4Ag1

Cross Reference Table (Equivalent Grade) of Sn95Cu4Ag1

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