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F799 Alloy 1

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America ASTM F799Alloy1 外科植入物 Co-28Cr-6Mo 的合金锻件的标准规范（UNS R31537，R31538，R31539） and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F799Alloy1 / F799 Alloy 1
Category Grade Standard Region/Area Standard Content
Metals F799 Alloy 1 ASTM F799 America 外科植入物 Co-28Cr-6Mo 的合金锻件的标准规范（UNS R31537，R31538，R31539）

Chemical composition(mass fraction)(wt.%) of the F799 Alloy 1

Element Min Max Similar
Si - 1.0000 -
Ni - 1.0000 -
N - 0.2500 -
Mo 5.0000 7.0000 -
Mn - 1.0000 -
Fe - 0.7500 -
Cr 26.0000 30.0000 -
Co - - -
C - 0.1470 -

Mechanical Properties of steel grade F799 Alloy 1

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)
186 (≥) 823 (≥) 44 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade F799 Alloy 1

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
33 - -     0.33 -  
279 281 - 32.3 334   -  
189 - 12 31.2   323 134

Heat Treatment of steel grade F799 Alloy 1

Heat treated : 1798°C - 1356°C

Technological Curves of steel grade F799 Alloy 1

Cross Reference Table (Equivalent Grade) of F799 Alloy 1

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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