ISO 5832-12 / CoCrMo Annealed

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Description

Implant alloy with highest requirements at corrosion resistance, biocompatibility and fatigue strength.

This material data has been provided by Hempel Special Metals.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Mechanical

PropertyTemperatureValueComment

Elongation

23.0 °C

16 %

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min.

Tensile strength

23.0 °C

750 - 897 MPa

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min.:ISO 5832-12 and max.: ASTM F1537

Chemical properties

PropertyValue

Carbon

0.35 %

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Chromium

26 - 30 %

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Cobalt

Balance

Iron

0.75 %

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Manganese

1 %

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Molybdenum

5 - 7 %

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Nickel

1 %

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Nitrogen

0.25 %

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Silicon

1 %

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Technological properties

Property
Application areas

Joint replacement for hip knee, shoulder etc. marrow-nails and dental application. This material can also be used for watch cases as it has an outstanding polishing ability and corrosion resistance.