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

Location » Home » Grades > Stainless Steels > CNS 630

CNS CNS 630

Profile

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.
Stainless steel bars

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Si   1.00
Mn   1.00
P   0.040
S   0.030
Ni 3.00  5.00
Cr 15.50  17.50
Cu 3.00  5.00
Nb 0.15  0.45

Mechanical Properties

Tensile strength 451~096 σb/MPa
Yield Strength 302 σ 0.2 ≥/MPa
Elongation 10 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 706~776 -
HRC 30 -

Physical Properties

Thermal expansion 09-37 e-6/K
Thermal conductivity 75-51 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0108-4664 째C
Density 4350-7152 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 Stainless Steels 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

Hot keywords:630
Previous: 440F
Next: CNS 631