Non-precious model casting alloys
CoCr-based model casting alloy
For combination work, spring-hard
Optimal balance between strength and elasticity
Excellent flow properties, even for delicate constructions
Very easy to polish
According to ISO 22674, free from beryllium and cadmium
Composition %Co ~63 | Mo ~5 | Cr ~30 | C ~0.5 | Mn, Si, Fe 2
EN ISO 22674Type 5
RP 0.2 [N/mm2 ]*600
Tensile strength [N/mm2 ]*>830
Elongation [A5 %]*>5
Vickers hardness HV 10>350
E-modulus [kN/mm2 ]*230
Density [g/cm3]8.3
Melting Range [°C]1210-1380
CTE (20-600 °C) [µ/K]15
Delivery FormCylinder
* Values apply to room temperature
1 kg BSM 3 (REF 2191)
CoCr-based model casting alloy
For combination work, extra hard
Extra high hardness and rigidity
Optimal balance between strength and elasticity
Excellent flow properties, even for delicate constructions
Very easy to polish
Suitable for laser welding
According to ISO 22674, free of beryllium and cadmium
Composition %Co ~64 | Mon ~5 | Cr ~28.5 | C 0.35 | Mn, Si, Fe 2
EN ISO 22674Type 5
RP 0.2 [N/mm2 ]*600
Tensile strength [N/mm2 ]*>880
Elongation [A5 %]*>6.3
Vickers hardness HV 10>350
E-modulus [kN/mm2 ]*215
Density [g/cm3]8.2
Melting Range [°C]1320-1350
CTE (20-600 °C) [µ/K]15
Delivery FormCylinder
* Values apply to room temperature
1 kg BSM 5 (REF 2192)