S31050 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31050

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AISI S31050

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This page is mainly introduced the S31050 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31050,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Spray-Formed Seamless Austenitic Stainless Steel Pipes.

Austenitic Chromium Nickel Molybdenum Stainless Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Si   0.50
Mn   2.00
P   0.03
S   0.01
Cr 24.00  26.00
Ni 21.0  23.0
N 0.10  0.16

Mechanical Properties

Tensile strength 977~511 σb/MPa
Yield Strength 291 σ 0.2 ≥/MPa
Elongation 98 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 090~698 -
HRC 30 -

Physical Properties

Thermal expansion 78-78 e-6/K
Thermal conductivity 59-97 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4206-5570 째C
Density 3762-4981 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)
S31050 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