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CNS 420F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 420F

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CNS CNS 420F

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This page is mainly introduced the CNS 420F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 420F,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard martensite stainless steel

Steel Garde:CNS 420F
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard martensite stainless steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S42023	UNS	USA
S42023	UNS	USA
Type420FSe	UNS	USA
Type420FSe	UNS	USA
SUS420F	JIS	Japan
SUS420F2	JIS	Japan
STS420F	KS	Korea
STS420F	KS	Korea
STS420F2	KS	Korea
STS420F2	KS	Korea
V-420F	ABNT	Brazil
CNS 420F	CNS	China
CNS 420F	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	710～884	σb/MPa
Yield Strength	545	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	582～912	-
HRC	30	-

Physical Properties

Thermal expansion	70-63	e-6/K
Thermal conductivity	93-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0731-6660	째C
Density	2477-6941	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 420F 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