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S3S5K2G3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S3S5K2G3

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UNE S3S5K2G3

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This page is mainly introduced the S3S5K2G3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S3S5K2G3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S3S5K2G3

Steel Garde:S3S5K2G3
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	989～542	σb/MPa
Yield Strength	730	σ 0.2 ≥/MPa
Elongation	89	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	828～991	-
HRC	30	-

Physical Properties

Thermal expansion	47-05	e-6/K
Thermal conductivity	83-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4962-0800	째C
Density	8338-8796	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)
S3S5K2G3 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