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F1058 Grade 2

America ASTM F1058Grade2 外科植入物锻轧40Co-20Cr-16Iron-15Ni-7Mo合金线材和带材的标准规范)(UNS R30003和UNS R30008) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F1058Grade2 / F1058 Grade 2
Category Grade Standard Region/Area Standard Content
Metals F1058 Grade 2 ASTM F1058 America 外科植入物锻轧40Co-20Cr-16Iron-15Ni-7Mo合金线材和带材的标准规范)(UNS R30003和UNS R30008)

Chemical composition(mass fraction)(wt.%) of the F1058 Grade 2

Element Min Max Similar
W 7.0000 8.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 9.5000 11.5000 -
Mn - 1.0000 -
Cr 24.5000 26.5000 -
Co - - -
C 0.4500 0.5500 -
B 0.0050 0.1500 -

Mechanical Properties of steel grade F1058 Grade 2

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)
294 (≥) 846 (≥) 24 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade F1058 Grade 2

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
21 - -     0.22 -  
179 325 - 22.3 132   -  
656 - 41 31.2   123 241

Heat Treatment of steel grade F1058 Grade 2

Heat treated : 1679°C - 1746°C

Technological Curves of steel grade F1058 Grade 2

Cross Reference Table (Equivalent Grade) of F1058 Grade 2

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