AISI440F Se chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI440F Se

AISI AISI440F Se

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This page is mainly introduced the AISI440F Se chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI440F Se,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI440F Se

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95  1.20
Si   1
Mn   1.25
P   0.04
S   0.03
Cr 16.0  18.0
Ni   0.75
Mo   0.60
Se 0.15 

Mechanical Properties

Tensile strength 189~616 σb/MPa
Yield Strength 769 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 028~902 -
HRC 30 -

Physical Properties

Thermal expansion 72-27 e-6/K
Thermal conductivity 86-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4569-4732 째C
Density 2279-7083 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
AISI440F Se Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download