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ISO 5832-7

International ISO ISO5832-7 Implants for surgery - Metallic materials - Part 7: Forgeable and cold-formed cobalt-chromium-nickel-molybdenum-iron alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ISO5832-7 / ISO 5832-7
Category Grade Standard Region/Area Standard Content
Metals ISO 5832-7 ISO 5832-7 International Implants for surgery - Metallic materials - Part 7: Forgeable and cold-formed cobalt-chromium-nickel-molybdenum-iron alloy

Chemical composition(mass fraction)(wt.%) of the ISO 5832-7

Element Min Max Similar
Si - 1.0000 -
S - 0.0150 -
P - 0.0150 -
Ni 14.0000 18.0000 -
Mo 6.5000 8.0000 -
Mn 1.0000 2.5000 -
Fe - - -
Cr 18.5000 21.5000 -
Co 39.0000 42.0000 -
C - 0.1500 -
Be - 0.0010 -

Mechanical Properties of steel grade ISO 5832-7

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)
127 (≥) 364 (≥) 23 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade ISO 5832-7

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 - -     0.21 -  
874 529 - 32.3 443   -  
421 - 44 11.2   122 114

Heat Treatment of steel grade ISO 5832-7

Heat treated : 1331°C - 1773°C

Technological Curves of steel grade ISO 5832-7

Cross Reference Table (Equivalent Grade) of ISO 5832-7

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