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

AISI AISI440F

Profile

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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
c 0.95  1.2
Si   1
Mn   1.25
P   0.04
S 0.10  0.35
Cr 16  18
Ni   0.75
Mo 0.4  0.6
N   0.08

Mechanical Properties

Tensile strength 202~402 σb/MPa
Yield Strength 490 σ 0.2 ≥/MPa
Elongation 71 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 925~559 -
HRC 30 -

Physical Properties

Thermal expansion 80-91 e-6/K
Thermal conductivity 48-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7234-1116 째C
Density 8283-9689 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 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