CNS 630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 630

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CNS CNS 630

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This page is mainly introduced the CNS 630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 630,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard precipitation hardening stainless steel
  • Steel Garde:CNS 630
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:CNS standard precipitation hardening stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 138~167 σb/MPa
Yield Strength 257 σ 0.2 ≥/MPa
Elongation 24 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 197~325 -
HRC 30 -

Physical Properties

Thermal expansion 51-68 e-6/K
Thermal conductivity 16-91 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5599-8329 째C
Density 7297-2274 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)
CNS 630 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