S31500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31500

Location » Home » Grades > Stainless Steels > S31500

AISI S31500

Profile

This page is mainly introduced the S31500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Silicon Stainless Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 789 S31500 SAE USA
A 790 S31500 SAE USA
A 928 S31500 SAE USA
A 949 S31500 SAE USA
A 959 S31500 SAE USA
SA-789 S31500 AMS USA
SA-790 S31500 AMS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Mn 1.20  2.00
Si 1.40  2.00
P   0.03
S   0.03
Cr 18.00  19.00
Ni 4.25  5.25
Mo 2.50  3.00

Mechanical Properties

Tensile strength 726~941 σb/MPa
Yield Strength 136 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 944~960 -
HRC 30 -

Physical Properties

Thermal expansion 00-85 e-6/K
Thermal conductivity 00-35 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4015-2426 째C
Density 0959-6570 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)
S31500 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