CoCr28Mo, Alloy 1 Material Datasheet
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| Material Number | Material Name | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|
| CoCr28Mo (DIN ISO 5832-12 : 2020-07) | CoCr28Mo, Alloy 1 | DIN ISO 5832-12 : 2020-07 | Supersedes DIN ISO 5832-12 : 2009-04 | Valid | Germany | CoCr28Mo, Alloy 1 | 4.2 | 1) |
| 1) Remark: Non-magnetic, corrosion resistant, high strength and wear resistant CoCr28Mo6 alloy for use in the manufacture of surgical implants. |
Chemical Composition
| C [%] | Cr [%] | Fe [%] | Mn [%] | Mo [%] | N [%] | Ni [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | |||||||||
| 2) Remark: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Young's Modulus [GPa] | Shear Modulus [GPa] | Poisson's Ratio | Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] | Thermal Conductivity [W/(m*K)] | Mean Specific Heat Capacity [kJ/(kg*K)] | |
|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| 1) Source: blur | ||||||||
| 2) Source: blur |
Heat Treatment
| Heat Treatment | Temperature [°C] | Holding Time [h] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | 2) |
| 1) Source: blur | ||||
| 2) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| CoCr28Mo | International | ISO 5832-12 | |
| R31537 | USA | UNS | 1) |
| F1537 UNS R31537 | USA | ASTM F1537 | 1) |
| F1537 Alloy 1 | USA | ASTM F1537 | |
| Protasul-20 | 2) | ||
| cobalt-28chromium-6molybdenum | |||
| Osteosynthesis | |||
| Osteosynthese | |||
| Surgical implants | |||
| Implantatwerkstoff | |||
| 1) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001 | |||
| 2) Source: Protasul™-20, Zimmer Germany GmbH, Freiburg |
Producer/Supplier/Trade names
| Tradename | Supplier | |
|---|---|---|
| M64BC | AUBERT & DUVAL Deutschland GmbH, München | |
| Co-28Cr-6Mo Wrought Alloy #1 | ATI Europe, Düsseldorf | 1) |
| Wrought CoCrMo, Alloy 1 | ATI Europe, Düsseldorf | |
| BioDur CCM Alloy | Carpenter Technology Corporation | |
| COBALT CCM | L. Klein AG, Biel | 2) |
| CCM MicroMelt | L. Klein AG, Biel | 2) |
| Ergiloy 9.9135HL | ZAPP AG, Ratingen | |
| 1) Source: Allegheny Technologies Incorporated, Pittsburgh, PA, U.S.A., 2014 | ||
| 2) Source: L. Klein AG, Längfeldweg 110, Biel, Switzerland, 10/2018 |