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F 621 S20910

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F 2181 S20910 S20910
#Nitronic #50(XM-19) #S20910

Description

USA SAE F 621 (2008), F 621 S20910 Specialsteel Standard Specification for Stainless Steel Forgings for Surgical Implants and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: F 621 S20910
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel F 621 S20910 Austenite SAE USA Standard Specification for Stainless Steel Forgings for Surgical Implants

Chemical composition(mass fraction)(wt.%) of the F 621 S20910

C Mn Si P S Cr Ni Mo N Nb V
≤0.06 4.00 -6.00 ≤1.00 ≤0.04 ≤0.03 20.50 -23.50 11.50 -13.50 1.50 -3.00 0.20 -0.40 0.10 -0.30 0.10 -0.30

Mechanical Properties of steel grade F 621 S20910

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)
221 (≥) 318 (≥) 44 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade F 621 S20910

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 - -     0.33 -  
561 378 - 13.3 433   -  
796 - 44 41.2   143 141

Heat Treatment of steel grade F 621 S20910

Heat treated : 1257°C - 1718°C

Technological Curves of steel grade F 621 S20910

Cross Reference Table (Equivalent Grade) of F 621 S20910

Grade Standard Country Application
NITRONIC 20
NITRONIC 30
NITRONIC 32
NITRONIC 33
NITRONIC 40
NITRONIC 50
NITRONIC 60
S20910
S20910
S20910
S20910
S20910
S20910
S20910

Relevant standard of F 621 S20910

F 621 (2008) Standard Specification for Stainless Steel Forgings for Surgical Implants F-621-(2008).pdf
F 2181 S20910 S20910
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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