Sitemap | E-mail:sales@steelgs.com

631CPS chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 631CPS

Location » Home » Grades > Stainless Steels > 631CPS

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

CNS 631CPS

Profile

This page is mainly introduced the 631CPS chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 631CPS,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard spring cold rolled stainless steel strip

Steel Garde:631CPS
Type:Stainless Steels
Country:China
Standard:CNS
Application:CNS standard spring cold rolled stainless steel strip

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.09
Si		1.00
Mn		1.00
P		0.040
S		0.030
Cr	16.00	18.00
Ni	6.50	7.50
Al	0.75	1.50

Mechanical Properties

Tensile strength	712～322	σb/MPa
Yield Strength	888	σ 0.2 ≥/MPa
Elongation	50	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	903～060	-
HRC	30	-

Physical Properties

Thermal expansion	79-27	e-6/K
Thermal conductivity	24-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8439-6577	째C
Density	1491-7832	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)
631CPS 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