SUS 420J2-CSP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 420J2-CSP

JIS SUS 420J2-CSP

Profile

This page is mainly introduced the SUS 420J2-CSP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 420J2-CSP,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold rolled stainless steel strip for springs

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUS 420J 2FB JIS Japan
SUS 420J 2TKA JIS Japan
SUS 420J2 JIS Japan
SUS 420J2 JIS Japan
SUS 420J2 JIS Japan
SUS 420J2 JIS Japan
SUS 420J2 JIS Japan
SUS 420J2 JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.16  0.25
Si   1.00
Mn   1.00
P   0.06
S   0.03
Cr 12.00  14.00
Ni   0.60
Mo  
N  

Mechanical Properties

Tensile strength 043~741 σb/MPa
Yield Strength 427 σ 0.2 ≥/MPa
Elongation 95 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 163~752 -
HRC 30 -

Physical Properties

Thermal expansion 19-35 e-6/K
Thermal conductivity 84-71 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0324-3729 째C
Density 3404-0453 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 420J2-CSP 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