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S355N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355N

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UNE S355N

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This page is mainly introduced the S355N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S355N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S355N

Steel Garde:S355N
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S355NC	UNE	Spain
S355NC	UNE	Spain
S355NL	UNE	Spain
EN S355NH	EN	Euronorm
EN S355NLH	EN	Euronorm
EN S355N	EN	Euronorm
EN S355NL	EN	Euronorm
EN S355NC	EN	Euronorm
EN S355NL01	EN	Euronorm
EN S355NL02	EN	Euronorm
EN S355NL03	EN	Euronorm
EN S355NL04	EN	Euronorm
EN S355NL05	EN	Euronorm
EN S355N01	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	231～291	σb/MPa
Yield Strength	793	σ 0.2 ≥/MPa
Elongation	18	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	993～678	-
HRC	30	-

Physical Properties

Thermal expansion	55-90	e-6/K
Thermal conductivity	54-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4413-7274	째C
Density	2216-7442	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)
S355N 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