S31100 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31100

Location » Home » Grades > Stainless Steels > S31100

SAE S31100

Profile

This page is mainly introduced the S31100 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31100,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Duplex (Austenitic-Ferritic) Chromium Nickel Stainless Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 276 S31100 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Mn   1.00
Si   0.06
P   0.03
S   0.03
Cr 25.00  27.00
Ni 6.00  7.00
Mo  
Ti   0.25

Mechanical Properties

Tensile strength 104~603 σb/MPa
Yield Strength 032 σ 0.2 ≥/MPa
Elongation 18 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 425~757 -
HRC 30 -

Physical Properties

Thermal expansion 37-19 e-6/K
Thermal conductivity 01-60 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4620-3563 째C
Density 7861-3842 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)
S31100 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