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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	432～249	σb/MPa
Yield Strength	914	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	643～440	-
HRC	30	-

Physical Properties

Thermal expansion	82-09	e-6/K
Thermal conductivity	24-44	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1760-4215	째C
Density	9257-6524	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