S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31254

Location » Home » Grades > Stainless Steels > S31254

AISI S31254

Profile

This page is mainly introduced the S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31254,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Austenitic Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.02
Mn   1.00
Si   0.80
P   0.03
S   0.01
Cr 19.50  20.50
Ni 17.50  18.50
Mo 6.00  6.50
Cu 0.50  1.00
N 0.18  0.22

Mechanical Properties

Tensile strength 141~050 σb/MPa
Yield Strength 160 σ 0.2 ≥/MPa
Elongation 40 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 523~265 -
HRC 30 -

Physical Properties

Thermal expansion 14-51 e-6/K
Thermal conductivity 13-04 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9071-3617 째C
Density 8592-5798 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)
S31254 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