ISO X7CrNiNb18 10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X7CrNiNb18 10

ISO ISO X7CrNiNb18 10

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This page is mainly introduced the ISO X7CrNiNb18 10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X7CrNiNb18 10,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard  Austenite size heat resistant steel
  • Steel Garde:ISO X7CrNiNb18 10
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard Austenite size heat resistant steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
ISO X7CrNiNb18-10 ISO ISO
EN X7CrNiNb18-10 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 823~563 σb/MPa
Yield Strength 356 σ 0.2 ≥/MPa
Elongation 94 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 588~172 -
HRC 30 -

Physical Properties

Thermal expansion 54-53 e-6/K
Thermal conductivity 53-98 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1868-9141 째C
Density 8748-4667 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)
ISO X7CrNiNb18 10 Special Alloy 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