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CNS 420J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 420J1

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CNS CNS 420J1

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This page is mainly introduced the CNS 420J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 420J1,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 420J1
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard martensite stainless steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS420J1	JIS	Japan
SUS420J1FB
SUS420J1TKA	JIS	Japan
STS420J1	KS	Korea
STS420J1	KS	Korea
STS420J1TKA	KS	Korea
CNS 420J1	CNS	China
420J1TKA	CNS	China
CNS 420J1	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	690～388	σb/MPa
Yield Strength	020	σ 0.2 ≥/MPa
Elongation	02	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	282～951	-
HRC	30	-

Physical Properties

Thermal expansion	70-97	e-6/K
Thermal conductivity	44-38	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7604-0393	째C
Density	8601-7495	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 420J1 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