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F620 R56400

America ASTM F620R56400 外科植入物用钛合金α+β状态锻件的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F620R56400 / F620 R56400
Category Grade Standard Region/Area Standard Content
Metals F620 R56400 ASTM F620 America 外科植入物用钛合金α+β状态锻件的标准规范

Chemical composition(mass fraction)(wt.%) of the F620 R56400

Element Min Max Similar
V 3.5000 4.5000 -
Ti - - -
O - 0.2000 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.4000 -
C - 0.0800 -
Al 5.5000 6.7500 -

Mechanical Properties of steel grade F620 R56400

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)
626 (≥) 169 (≥) 14 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade F620 R56400

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
13 - -     0.34 -  
395 981 - 23.3 433   -  
312 - 14 24.2   332 131

Heat Treatment of steel grade F620 R56400

Heat treated : 1988°C - 1139°C

Technological Curves of steel grade F620 R56400

Cross Reference Table (Equivalent Grade) of F620 R56400

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