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 616~068 σb/MPa
Yield Strength 228 σ 0.2 ≥/MPa
Elongation 93 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 626~946 -
HRC 30 -

Physical Properties

Thermal expansion 77-45 e-6/K
Thermal conductivity 29-85 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2693-1342 째C
Density 8695-1651 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