SUS 420 F2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 420 F2

JIS SUS 420 F2

Profile

This page is mainly introduced the SUS 420 F2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 420 F2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUS 420 F2 JIS Japan
SUS 420 F2 JIS Japan
SUS 420 F2 JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.26  0.40
Si   1.00
Mn   1.00
P   0.04
S   0.03
Cr 12.00  14.00
Ni   0.60
Mo  
N  
Pb 0.05  0.30

Mechanical Properties

Tensile strength 187~647 σb/MPa
Yield Strength 427 σ 0.2 ≥/MPa
Elongation 30 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 627~963 -
HRC 30 -

Physical Properties

Thermal expansion 47-25 e-6/K
Thermal conductivity 73-94 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8091-4591 째C
Density 6589-8634 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)
SUS 420 F2 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