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EN S355K 2G4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S355K 2G4

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EN EN S355K 2G4

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This page is mainly introduced the EN S355K 2G4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN S355K 2G4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN S355K 2G4

Steel Garde:EN S355K 2G4
Type:Special Alloy
Country:Euronorm
Standard:EN
Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S355K2G4	UNE	Spain
S355K2G1W	UNE	Spain
S355K2G2W	UNE	Spain
EN S355K2G3	EN	Euronorm
EN S355K2G1W	EN	Euronorm
EN S355K2G2W	EN	Euronorm
S235J2G4	UNE	Spain
S275J2G4	UNE	Spain
S355J2G4	UNE	Spain
EN S355J2G4	EN	Euronorm
EN S235J2G4	EN	Euronorm
EN S275J2G4	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	337～256	σb/MPa
Yield Strength	841	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	508～468	-
HRC	30	-

Physical Properties

Thermal expansion	91-69	e-6/K
Thermal conductivity	12-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9822-4336	째C
Density	4330-4662	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 S355K 2G4 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