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F90 R30605

Description

USA ASTM F 90 (2009), F90 R30605 Superalloys Standard Specification for Wrought Cobalt-20Chromium-15Tungsten-10Nickel Alloy for Surgical Implant Applications (UNS R30605) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: F90 R30605
Category Class Grade Standard Country Application
Steel GradesSuperalloys F90 R30605 ASTM USA Standard Specification for Wrought Cobalt-20Chromium-15Tungsten-10Nickel Alloy for Surgical Implant Applications (UNS R30605)

Chemical composition(mass fraction)(wt.%) of the F90 R30605

C P Mn S Si Cr Ni Co Fe W
0.05 -0.15 ≤0.40 1.00 -2.00 ≤0.03 ≤0.40 19.00 -21.00 9.00 -11.00 ≤Bal ≤3.0 14.00 -16.00

Mechanical Properties of steel grade F90 R30605

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)
861 (≥) 473 (≥) 13 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade F90 R30605

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
34 - -     0.41 -  
492 267 - 22.3 232   -  
287 - 33 14.2   233 234

Heat Treatment of steel grade F90 R30605

Heat treated : 1811°C - 1819°C

Technological Curves of steel grade F90 R30605

Cross Reference Table (Equivalent Grade) of F90 R30605

Grade Standard Country Application
HS-25
R30605
UNS R30605
UNS R30605

Relevant standard of F90 R30605

F 90 (2009) Standard Specification for Wrought Cobalt-20Chromium-15Tungsten-10Nickel Alloy for Surgical Implant Applications (UNS R30605) F-90-(2009).pdf

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