Material – ASTM F 563 R30563

Standard Specification for Cobalt-20Nickel-20Chromium-3.5Molybdenum- 3.5Tungsten- 5Iron Alloy for Surgical Implant Applications

Group - Non-Ferrous Cobalt Alloys

Sub Group - ASTM F 563 R30563 Cobalt-20Nickel-20Chromium-3.5Molybdenum- 3.5Tungsten-5Iron Alloy for

Surgical Implant Applications

Application - Intended for Valve, Pump, General Engineering, Automotive, Medical and other Industries

Grade Belongs to the Industry - Casting

Chemical Composition
CarbonC %0.050 max.
ChromiumCr %18.000 - 22.000
MolybdenumMo %3.000 - 4.000
NickelNi %15.000 - 25.000
IronFe %4.000 - 6.000
SiliconSi %0.500 max.
ManganeseMn %1.000 max.
SulphurS %0.010 max.
TungstenW %3.000 - 4.000
TitaniumTi %0.500 - 3.500
CobaltCo %Balance
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Heat Treatment
As-Cast or Annealing
Mechanical Properties
Tensile Strength in Mpa600 min.
Yield Strength in Mpa275 min.
Elongation in %12 min.
Reduction of Area in %-
Hardness in BHN-
Impact in Joule-

Cross Reference Table

Material Standard Country Grade Belong to the Industry
R30563 UNS USA Casting
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