ISO X53CrMnNiNbN21 9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X53CrMnNiNbN21 9

ISO ISO X53CrMnNiNbN21 9

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This page is mainly introduced the ISO X53CrMnNiNbN21 9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X53CrMnNiNbN21 9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard valve austenite steel
  • Steel Garde:ISO X53CrMnNiNbN21 9
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard valve austenite steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
X53CrMnNiNbN21-9 DIN Germany
X53CrMnNiNbN21-9 AFNOR France
EN X53CrMnNiNbN21-9 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 248~833 σb/MPa
Yield Strength 620 σ 0.2 ≥/MPa
Elongation 17 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 665~114 -
HRC 30 -

Physical Properties

Thermal expansion 64-35 e-6/K
Thermal conductivity 25-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8462-4752 째C
Density 0893-3924 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 X53CrMnNiNbN21 9 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