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FN650S

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Russia GOST FN650S Ferroniobium. Technical requirements and delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FN650S / FN650S
Category Grade Standard Region/Area Standard Content
Metals FN650S GOST 16773 Russia Ferroniobium. Technical requirements and delivery conditions

Chemical composition(mass fraction)(wt.%) of the FN650S

Element Min Max Similar
Si - 20.0000 -
S - 0.0500 -
P - 0.5000 -
Nb 40.0000 65.0000 -
C - 0.5000 -
Al - 6.0000 -

Mechanical Properties of steel grade FN650S

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)
849 (≥) 946 (≥) 41 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade FN650S

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
32 - -     0.24 -  
359 418 - 31.3 141   -  
638 - 31 23.2   442 122

Heat Treatment of steel grade FN650S

Heat treated : 1921°C - 1745°C

Technological Curves of steel grade FN650S

Cross Reference Table (Equivalent Grade) of FN650S

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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