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S275N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S275N

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UNE S275N

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This page is mainly introduced the S275N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S275N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S275N

Steel Garde:S275N
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S275NL	UNE	Spain
EN S275NH	EN	Euronorm
EN S275NLH	EN	Euronorm
EN S275NL	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	291～228	σb/MPa
Yield Strength	535	σ 0.2 ≥/MPa
Elongation	48	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	251～024	-
HRC	30	-

Physical Properties

Thermal expansion	12-28	e-6/K
Thermal conductivity	14-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5630-5552	째C
Density	6958-1707	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)
S275N 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