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S420N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420N

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UNE S420N

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This page is mainly introduced the S420N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S420N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S420N

Steel Garde:S420N
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S420NC	UNE	Spain
S420NC	UNE	Spain
S420NL	UNE	Spain
EN S420N	EN	Euronorm
EN S420NL	EN	Euronorm
EN S420NC	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	710～414	σb/MPa
Yield Strength	328	σ 0.2 ≥/MPa
Elongation	24	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	812～507	-
HRC	30	-

Physical Properties

Thermal expansion	24-83	e-6/K
Thermal conductivity	61-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1874-1419	째C
Density	0455-2481	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)
S420N 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