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S315 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S315

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GBT S315

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This page is mainly introduced the S315 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S315,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S315

Steel Garde:S315
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S31500	UNS	USA
S31500	UNS	USA
S315MC	UNE	Spain
S315NC	UNE	Spain
S315MC	UNE	Spain
S315NC	UNE	Spain
EN S315NC	EN	Euronorm
NS315	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	638～218	σb/MPa
Yield Strength	998	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	632～267	-
HRC	30	-

Physical Properties

Thermal expansion	06-77	e-6/K
Thermal conductivity	05-34	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8194-1420	째C
Density	2589-4658	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)
S315 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