SL3N275

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#SL3N275

Description

SL3N275 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SL3N275

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SL3N275
		SEV30
		SEV35
		SLA 235A
		SLA 235B
		SLA 325A
		SLA 325B
		SLA 365
		SLA 410
		SL2N255
		SL3N255

Chemical composition(mass fraction)(wt.%) of the SL3N275

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17	0.3	0.7	0.025	0.025		3.25-3.75
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
					-101 ℃

Mechanical Properties of steel grade SL3N275

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)
154 (≥)	152 (≥)	44	22	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade SL3N275

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
41	-	-			0.41	-
215	143	-	13.3	114		-
239	-	13	43.2			122	134

Heat Treatment of steel grade SL3N275

Heat treated : 1224°C - 1617°C

Technological Curves of steel grade SL3N275

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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