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S415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S415

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GBT S415

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This page is mainly introduced the S415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S415,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S415

Steel Garde:S415
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S41500	UNS	USA
S41500	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	728～718	σb/MPa
Yield Strength	779	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	408～249	-
HRC	30	-

Physical Properties

Thermal expansion	22-83	e-6/K
Thermal conductivity	53-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2950-6038	째C
Density	1489-2952	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)
S415 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