17-7 PH

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#17-7-PH

Description

USA 17-7 PH Specialsteel High temperature alloys and other special alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 17-7 PH

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	17-7 PH	Precipitation-Hardening		USA	High temperature alloys and other special alloys

Chemical composition(mass fraction)(wt.%) of the 17-7 PH

C	Si	Mn	Cr	Ni	Al	Fe
0.07 - ≥	0.30 - ≥	0.50 - ≥	17.0 - ≥	7.1 - ≥	1.17 - ≥	remaining - ≥

Mechanical Properties of steel grade 17-7 PH

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)
284 (≥)	429 (≥)	23	13	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade 17-7 PH

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
12	-	-			0.23	-
345	282	-	13.3	141		-
526	-	33	34.2			121	243

Heat Treatment of steel grade 17-7 PH

Heat treated : 1683°C - 1996°C

Technological Curves of steel grade 17-7 PH

No Curve

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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