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 686~602 σb/MPa
Yield Strength 816 σ 0.2 ≥/MPa
Elongation 88 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 304~269 -
HRC 30 -

Physical Properties

Thermal expansion 65-82 e-6/K
Thermal conductivity 67-74 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2080-6526 째C
Density 8217-5431 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