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Y12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Y12

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GBT Y12

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Y12 Profile
Y12 Chemical composition
Y12 Mechanical Properties
Y12 Physical Properties
Y12 Heat treatment
Y12 Size Availability
Y12 Relevant products

Profile

This page is mainly introduced the Y12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Y12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Y12

Steel Garde:Y12
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Y12Cr18Ni9	GBT	China
Y12Cr18Ni9Se	GBT	China
Y12Pb	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	799～343	σb/MPa
Yield Strength	907	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	268～846	-
HRC	30	-

Physical Properties

Thermal expansion	34-26	e-6/K
Thermal conductivity	96-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4645-0081	째C
Density	7860-2375	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)
Y12 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