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#650

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

Datasheet for: Steel Grades:High Alloy: 650

Category	Type	Steel Grade
Steel Grades	High Alloy	650
		S17400
		631
		S17700
		632
		S15700
		633
		S35000
		634
		S35500
		635

Chemical composition(mass fraction)(wt.%) of the 650

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05		1.75			16.00	25.00
Mo	Al	Cu	Nb	Ti	V	Ce
6.00
N	Co	Pb	B	Other	Approximate rnumbe
0.15				Fe...	16-25-6

Mechanical Properties of steel grade 650

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)
518 (≥)	633 (≥)	44	14	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade 650

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
13	-	-			0.31	-
333	822	-	12.3	111		-
549	-	11	11.2			212	413

Heat Treatment of steel grade 650

Heat treated : 1418°C - 1376°C

Technological Curves of steel grade 650

No Curve

Cross Reference Table (Equivalent Grade) of 650

Grade	Standard	Country	Application
AISI 650	AISI	USA	precipitation hardening
UNS S65007	UNS	USA	precipitation hardening
UNS S65006	UNS	USA	precipitation hardening
UNS J94650	AISI	USA
S35650		China	Stainless steel bars
S650MC			Spain structural steel
411650			The Czech republic Structural steel
11650			The Czech republic Structural steel
42 2650			The Czech republic Structural steel
EN S650MG	EN		Euronorm Structural steel
ZGD650-830		China	Low alloy steel castings for general engineering and structural purposes
ZGD650-830		China	Low alloy steel castings for general engineering and structural purposes
J94650	UNS	USA	Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
J94650	UNS	USA	Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service

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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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