17-22-A

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#17-22-A

Description

17-22-A High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 17-22-A

Category	Type	Steel Grade
Steel Grades	High Alloy	17-22-A
		14-4PH
		14Cr-4Mo
		15-5PH
		15-15 LC
		16-8-2H
		16-25-6
		17-4 PH
		17-7 PH
		17-10 P
		17-14 CuMo

Chemical composition(mass fraction)(wt.%) of the 17-22-A

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.45	0.65	0.55			12.5
Mo	Al	Cu	Nb	Ti	V	Ce
0.55					0.30
N	Co	Pb	B	Other
				Fe...

Mechanical Properties of steel grade 17-22-A

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)
641 (≥)	735 (≥)	34	43	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade 17-22-A

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
11	-	-			0.41	-
152	637	-	24.3	144		-
443	-	11	22.2			344	114

Heat Treatment of steel grade 17-22-A

Heat treated : 1933°C - 1522°C

Technological Curves of steel grade 17-22-A

No Curve

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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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