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CNS XM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS XM7

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CNS CNS XM7

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This page is mainly introduced the CNS XM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS XM7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard stainless steel austenite size

Steel Garde:CNS XM7
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUSXM7	JIS	Japan
STSXM7	KS	Korea
STSXM7	KS	Korea
CNS XM7	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	817～371	σb/MPa
Yield Strength	993	σ 0.2 ≥/MPa
Elongation	15	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	320～549	-
HRC	30	-

Physical Properties

Thermal expansion	26-62	e-6/K
Thermal conductivity	57-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9725-6768	째C
Density	8199-4745	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 XM7 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