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Y15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Y15

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GBT Y15

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This page is mainly introduced the Y15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Y15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Y15

Steel Garde:Y15
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Y15Pb	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	964～593	σb/MPa
Yield Strength	202	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	612～610	-
HRC	30	-

Physical Properties

Thermal expansion	90-99	e-6/K
Thermal conductivity	58-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2271-8887	째C
Density	8327-6049	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)
Y15 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