12-2W

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#12-2W

Description

USA 12-2W Specialsteel High temperature alloys and other special alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 12-2W

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	12-2W		USA	High temperature alloys and other special alloys

Chemical composition(mass fraction)(wt.%) of the 12-2W

C	Cr	Ni	P	S
≤0.20	12.0 -14.0	1.75 -2.25	≤0.020	≤0.010

Mechanical Properties of steel grade 12-2W

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
472 (≥)	283 (≥)	31	11	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	122

Physical Properties of steel grade 12-2W

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
24	-	-			0.11	-
783	259	-	44.3	442		-
337	-	32	12.2			412	232

Heat Treatment of steel grade 12-2W

Heat treated : 1168°C - 1747°C

Technological Curves of steel grade 12-2W

No Curve

Cross Reference Table (Equivalent Grade) of 12-2W

Grade	Standard	Country	Application
12-2W

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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