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America MIL S-22215A Silver-copper-cadmium-nickel alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S-22215A / S-22215A
Category Grade Standard Region/Area Standard Content
Metals S-22215A MIL S 22215A America Silver-copper-cadmium-nickel alloy

Chemical composition(mass fraction)(wt.%) of the S-22215A

Element Min Max Similar
Ni 0.1500 0.2500 -
Cu 7.0000 8.0000 -
Cd 5.0000 6.0000 -
Zn - 0.0600 -
Fe - 0.0500 -
Ag 85.8000 87.8000 -
Pb - 0.0300 -
Other - 0.1100 -
Others total - 0.1500 -

Mechanical Properties of steel grade S-22215A

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)
428 (≥) 621 (≥) 31 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S-22215A

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 - -     0.12 -  
179 863 - 12.3 242   -  
541 - 21 34.2   343 344

Heat Treatment of steel grade S-22215A

Heat treated : 1455°C - 1154°C

Technological Curves of steel grade S-22215A

Cross Reference Table (Equivalent Grade) of S-22215A

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