17-7 PH

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#17-7 #PH

Description

17-7 PH High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 17-7 PH

Category	Type	Steel Grade
Steel Grades	High Alloy	17-7 PH
		9Cr-1Mo-V-Cb-N
		12-2W
		13Cr-4Ni
		14-4PH
		14Cr-4Mo
		15-5PH
		15-15 LC
		16-8-2H
		16-25-6
		17-4 PH

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07	0.30	0.50			17.0	7.10
Mo	Al	Cu	Nb	Ti	V	Ce
	1.17
N	Co	Pb	B	Other
				Fe...

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)
381 (≥)	359 (≥)	44	33	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

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
34	-	-			0.21	-
435	985	-	31.3	221		-
617	-	13	14.2			212	412

Heat Treatment of steel grade 17-7 PH

Heat treated : 1725°C - 1915°C

Technological Curves of steel grade 17-7 PH

No Curve

Cross Reference Table (Equivalent Grade) of 17-7 PH

Grade	Standard	Country	Application
17-7PH	UNS	USA	precipitation hardening
17-7PH	UNS	USA	precipitation hardening
X7CrNiAI17-7	DIN	Germany	Stainless steel
X12CrMnNiN17-7-5	AFNOR	France	Austenite
X2CrNiN17-7-5	AFNOR	France	Austenite
ISO X5CrNi17-7			ISO standard thermal deformation of stainless steel
ISO X12CrMnNiN17-7-5			ISO standard thermal deformation of stainless steel
ISO X7CrNiAl17-7			ISO standard thermal deformation of stainless steel
ISO X7CrNiAl17-7 wire			ISO standard spring with stainless steel wire and steel strip
ISO X12CrNi17-7 strip			ISO standard spring with stainless steel wire and steel strip
ISO X6CrNiMo17-12-2 strip			ISO standard spring with stainless steel wire and steel strip
ISO X7CrNiAl17-7 strip			ISO standard spring with stainless steel wire and steel strip
EN X7CrNiAl17-7	EN		Euronorm Stainless Steel
EN X12CrMnNiN17-7-5	EN		Euronorm Stainless Steel
EN X7CrNiAl17-7	EN		Euronorm Stainless Steel
EN X7CrNiAl17-7	EN		Euronorm Stainless Steel
EN X7CrNiAl17-7	EN		Euronorm Stainless Steel
PH13-8Mo	UNS	USA	Martensitic special steel
PH13-8Mo	UNS	USA	Martensitic special steel
PH14-8Mo	UNS	USA	Martensitic special steel

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