SL9N590

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#SL9N590

Description

SL9N590 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SL9N590

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SL9N590
		SLA 325A
		SLA 325B
		SLA 365
		SLA 410
		SL2N255
		SL3N255
		SL3N275
		SL3N440
		SL5N590
		SL9N520

Chemical composition(mass fraction)(wt.%) of the SL9N590

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.3	0.9	0.025	0.025		8.5-9.5
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
					-196 ℃

Mechanical Properties of steel grade SL9N590

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)
764 (≥)	852 (≥)	31	32	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade SL9N590

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
31	-	-			0.42	-
473	343	-	11.3	332		-
922	-	42	14.2			412	142

Heat Treatment of steel grade SL9N590

Heat treated : 1818°C - 1838°C

Technological Curves of steel grade SL9N590

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

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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