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682 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 682

Category	Type	Steel Grade
Steel Grades	High Alloy	682
		N09979
		665
		S66545
		670
		R30605
		671
		R30816
		680
		N06002
		681

Chemical composition(mass fraction)(wt.%) of the 682

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	0.08	0.09			12.50	42.50
Mo	Al	Cu	Nb	Ti	V	Ce
5.70	0.20			2.80
N	Co	Pb	B	Other	Approximate rnumbe
			0.015	Fe...	Incoloy901

Mechanical Properties of steel grade 682

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)
279 (≥)	876 (≥)	43	23	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade 682

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
33	-	-			0.43	-
827	346	-	11.3	333		-
974	-	23	13.2			121	332

Heat Treatment of steel grade 682

Heat treated : 1265°C - 1658°C

Technological Curves of steel grade 682

No Curve

Cross Reference Table (Equivalent Grade) of 682

Grade	Standard	Country	Application
AISI 682	AISI	USA	precipitation hardening

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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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682