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P355NH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355NH

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UNE P355NH

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This page is mainly introduced the P355NH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355NH,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P355NH

Steel Garde:P355NH
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
P355NH	UNE	Spain
EN P355NH	EN	Euronorm
EN P355NH	EN	Euronorm
EN P355NH	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	743～780	σb/MPa
Yield Strength	954	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	387～249	-
HRC	30	-

Physical Properties

Thermal expansion	71-54	e-6/K
Thermal conductivity	12-63	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8352-2441	째C
Density	1940-9873	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)
P355NH 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