INCONEL alloy 725

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#INCONEL #alloy #725

Description

INCONEL alloy 725 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: INCONEL alloy 725

Category	Type	Steel Grade
Steel Grades	High Alloy	INCONEL alloy 725
		INCONEL alloy 690
		INCONEL alloy 693
		INCONEL alloy 700
		INCONEL alloy 702
		INCONEL alloy 705
		INCONEL alloy 706
		INCONEL alloy 718
		INCONEL alloy 718 SPF
		INCONEL alloy 721
		INCONEL alloy 722

Chemical composition(mass fraction)(wt.%) of the INCONEL alloy 725

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	0.2	0.35	0.015	0.01	19-22.5	55-59
Mo	Al	Cu	Nb	Ti	V	Ce
7-9.5	≤0.35			1.0-1.7
N	Co	Pb	B	Other
				Fe... Nb/Ta 2.75-4.0

Mechanical Properties of steel grade INCONEL alloy 725

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)
535 (≥)	561 (≥)	42	21	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade INCONEL alloy 725

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	-	-			0.41	-
647	965	-	41.3	111		-
859	-	32	42.2			224	224

Heat Treatment of steel grade INCONEL alloy 725

Heat treated : 1813°C - 1289°C

Technological Curves of steel grade INCONEL alloy 725

No Curve

Cross Reference Table (Equivalent Grade) of INCONEL alloy 725

Grade	Standard	Country	Application
Vicalloy	AISI	USA	Martensitic special steel
Alloy 52	SAE	USA	Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC	ASTM	USA	HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
SS14:2725	SS	Sweden	Carbide for cutting tools
SS14:2725	SS	Sweden	Carbide for cutting tools
UNS N07252	UNS	USA	precipitation hardening
1.7725	DIN	Germany
417251			The Czech republic Stainless steel
417252			The Czech republic Stainless steel
417253			The Czech republic Stainless steel
417254			The Czech republic Stainless steel
417255			The Czech republic Stainless steel

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