SNB24-1~5

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#SNB24-1~5

Description

SNB24-1~5 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SNB24-1~5

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SNB24-1~5
		SCM430TK
		SCM435TK
		SCM440TK
		SCr420TK
		SNB5
		SNB7
		SNB16
		SNB21-1~5
		SNB22-1~5
		SNB23-1~5

Chemical composition(mass fraction)(wt.%) of the SNB24-1~5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.37-0.44	0.2-0.35	0.7-0.9	0.025	0.025	0.7-0.95	1.65-2.0
Mo	Al	Cu	Nb	Ti	V	Ce
0.3-0.4
N	Co	Pb	B	Other

Mechanical Properties of steel grade SNB24-1~5

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)
515 (≥)	387 (≥)	41	24	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade SNB24-1~5

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
44	-	-			0.41	-
218	497	-	22.3	214		-
375	-	41	11.2			211	234

Heat Treatment of steel grade SNB24-1~5

Heat treated : 1881°C - 1455°C

Technological Curves of steel grade SNB24-1~5

No Curve

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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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