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Type420FSe chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Type420FSe

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UNS Type420FSe

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This page is mainly introduced the Type420FSe chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Type420FSe,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Type420FSe

Steel Garde:Type420FSe
Type:Special Alloy
Country:USA
Standard:UNS
Application:Martensitic special steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S42023	UNS	USA
S42023	UNS	USA
Type420FSe	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	217～825	σb/MPa
Yield Strength	421	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	764～891	-
HRC	30	-

Physical Properties

Thermal expansion	66-80	e-6/K
Thermal conductivity	58-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3650-8878	째C
Density	8526-9035	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)
Type420FSe 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