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America MIL 865 Copper base alloy castings (for pressure tight applications) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 865 / 865
Category Grade Standard Region/Area Standard Content
Metals 865 MIL C 22229A America Copper base alloy castings (for pressure tight applications)

Chemical composition(mass fraction)(wt.%) of the 865

Element Min Max Similar

Mechanical Properties of steel grade 865

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)
612 (≥) 147 (≥) 33 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 865

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
11 - -     0.13 -  
285 882 - 32.3 332   -  
712 - 23 32.2   341 121

Heat Treatment of steel grade 865

Heat treated : 1352°C - 1185°C

Technological Curves of steel grade 865

Cross Reference Table (Equivalent Grade) of 865

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