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P355N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355N

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UNE P355N

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This page is mainly introduced the P355N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P355N

Steel Garde:P355N
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
P355NB	UNE	Spain
P355NB	UNE	Spain
P355NH	UNE	Spain
P355NL1	UNE	Spain
P355NL2	UNE	Spain
P355NH	UNE	Spain
EN P355NH	EN	Euronorm
EN P355N	EN	Euronorm
EN P355NH	EN	Euronorm
EN P355NL1	EN	Euronorm
EN P355NL2	EN	Euronorm
EN P355N	EN	Euronorm
EN P355NH	EN	Euronorm
EN P355NL1	EN	Euronorm
EN P355NL2	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	233～746	σb/MPa
Yield Strength	972	σ 0.2 ≥/MPa
Elongation	97	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	481～150	-
HRC	30	-

Physical Properties

Thermal expansion	29-48	e-6/K
Thermal conductivity	65-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6596-2580	째C
Density	3323-3607	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)
P355N 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