R20500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of R20500

Location » Home » Grades > Stainless Steels > R20500

AISI R20500

Profile

This page is mainly introduced the R20500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of R20500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Chromium-Nickel alloy

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   0.30
Mn   0.80
Cr   19.00
Ni   14.00
Mo  
Co  
W  
Al  
Cu  
Ti  
Fe   remaining
Nb   1.60

Mechanical Properties

Tensile strength 607~147 σb/MPa
Yield Strength 663 σ 0.2 ≥/MPa
Elongation 75 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 724~289 -
HRC 30 -

Physical Properties

Thermal expansion 79-92 e-6/K
Thermal conductivity 70-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0656-3450 째C
Density 1801-1600 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)
R20500 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