NV5 (8645)

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#NV5 #(8645)

Description

NV5 (8645) High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: NV5 (8645)

Category	Type	Steel Grade
Steel Grades	High Alloy	NV5 (8645)
		N07252
		690
		NV1 (1541)
		H15410
		NV2 (1547)
		H15470
		NV3
		G31410
		NV4 (3140)
		G31400

Chemical composition(mass fraction)(wt.%) of the NV5 (8645)

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.42-0.49	0.15-0.30	0.70-1.05	0.035	0.040	0.35-0.65	0.35-0.75
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade NV5 (8645)

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)
772 (≥)	818 (≥)	12	14	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade NV5 (8645)

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	-	-			0.22	-
528	876	-	14.3	324		-
824	-	43	34.2			422	231

Heat Treatment of steel grade NV5 (8645)

Heat treated : 1677°C - 1211°C

Technological Curves of steel grade NV5 (8645)

No Curve

Cross Reference Table (Equivalent Grade) of NV5 (8645)

Grade	Standard	Country	Application
SAE NV5(8645)	SAE	USA	precipitation hardening
SAE HNV5	SAE	USA	precipitation hardening

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Rfq.: sales@longhaisteel.com

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