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F688 R30035

Description

USA ASTM F 688 (2014), F688 R30035 Superalloys Standard Specification for Wrought Cobalt-35Nickel-20Chromium-10Molybdenum Alloy Plate, Sheet, and Foil for Surgical Implants (UNS R30035) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: F688 R30035
Category Class Grade Standard Country Application
Steel GradesSuperalloys F688 R30035 ASTM USA Standard Specification for Wrought Cobalt-35Nickel-20Chromium-10Molybdenum Alloy Plate, Sheet, and Foil for Surgical Implants (UNS R30035)

Chemical composition(mass fraction)(wt.%) of the F688 R30035

C P Si Ni Co Mn S Cr Mo Ti Fe
≤0.025 ≤0.015 ≤0.15 33.00 -37.00 ≤Bal ≤0.15 ≤0.01 19.00 -21.00 9.00 -10.50 ≤1.00 ≤1.00

Mechanical Properties of steel grade F688 R30035

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)
368 (≥) 215 (≥) 12 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade F688 R30035

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
44 - -     0.31 -  
583 926 - 11.3 413   -  
284 - 34 21.2   231 232

Heat Treatment of steel grade F688 R30035

Heat treated : 1991°C - 1467°C

Technological Curves of steel grade F688 R30035

Relevant standard of F688 R30035

F 688 (2014) Standard Specification for Wrought Cobalt-35Nickel-20Chromium-10Molybdenum Alloy Plate, Sheet, and Foil for Surgical Implants (UNS R30035) F-688-(2014).pdf

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