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EN S355M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S355M

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This page is mainly introduced the EN S355M chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S355M,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN S355M

Steel Garde:EN S355M
Type:Special Alloy
Country:Euronorm
Standard:EN
Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S355MC	UNE	Spain
S355M	UNE	Spain
S355ML	UNE	Spain
EN S355MH	EN	Euronorm
EN S355MLH	EN	Euronorm
EN S355ML	EN	Euronorm
EN S355MC	EN	Euronorm
EN S355M01	EN	Euronorm
EN S355ML01	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	547～594	σb/MPa
Yield Strength	206	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	199～706	-
HRC	30	-

Physical Properties

Thermal expansion	37-45	e-6/K
Thermal conductivity	35-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9045-8494	째C
Density	4547-4296	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)
EN S355M 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