SL

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#SL

Description

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

Datasheet for: Steel Grades:Carbon Steel: SL

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SL
		S355MLH
		1.8846
		S420MH
		1.8847
		S420MLH
		1.8848
		S460MH
		1.8849
		S460MLH
		1.8850

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-1.00	0.10-0.30	0.50-1.20	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.20
N	Co	Pb	B	Other

Mechanical Properties of steel grade SL

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)
586 (≥)	634 (≥)	43	34	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade SL

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
32	-	-			0.31	-
189	212	-	44.3	143		-
726	-	44	11.2			322	242

Heat Treatment of steel grade SL

Heat treated : 1213°C - 1218°C

Technological Curves of steel grade SL

No Curve

Cross Reference Table (Equivalent Grade) of SL

Grade	Standard	Country	Application
WSL	AFNOR	France	Carbide for cutting tools
WSL	AFNOR	France	Carbide for cutting tools
X6CrNiCuSl8-9-2			austenitic special steel
S10MnlSlNiCu			tool steel
EN 50SL7	EN		Euronorm Structural steel

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Rfq.: sales@longhaisteel.com

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