X5NiCrMoCuNb22-18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X5NiCrMoCuNb22-18

Whole X5NiCrMoCuNb22-18

Profile

This page is mainly introduced the X5NiCrMoCuNb22-18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X5NiCrMoCuNb22-18,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
X5NiCrMoCuNb22-18

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Si   1.00
Mn   2.00
P   0.045
S   0.030
Cr 21.5  23.5
Ni 21.5  23.5
Mo 3.00  3.50
Cu 1.50  2.00
Nb 8×C%① 

Mechanical Properties

Tensile strength 983~253 σb/MPa
Yield Strength 228 σ 0.2 ≥/MPa
Elongation 05 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 820~644 -
HRC 30 -

Physical Properties

Thermal expansion 82-71 e-6/K
Thermal conductivity 63-80 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5645-0861 째C
Density 0797-7764 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)
X5NiCrMoCuNb22-18 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