P355NL2

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#P355NL2

Description

P355NL2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P355NL2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	P355NL2
		S355NL
		1.0545
		P355NH
		WStE 355
		1.0565
		1.0566
		TStE 355
		P355NL1
		1.1106
		EStE 355

Chemical composition(mass fraction)(wt.%) of the P355NL2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.50	0.90-1.70	0.025	0.015	≤0.30	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.08	≥0.020	≤0.30	≤0.05	≤ 0.03	≤ 0.10
N	Co	Pb	B	Other
≤0.020				Nb+Ti+V≤0.12

Mechanical Properties of steel grade P355NL2

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)
626 (≥)	443 (≥)	33	23	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade P355NL2

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	-	-			0.14	-
598	618	-	33.3	124		-
514	-	41	11.2			341	242

Heat Treatment of steel grade P355NL2

Heat treated : 1816°C - 1297°C

Technological Curves of steel grade P355NL2

No Curve

Cross Reference Table (Equivalent Grade) of P355NL2

Grade	Standard	Application
P355NL2		Spain structural alloy steel
EN P355NL2	EN	Euronorm Structural steel
EN P355NL2	EN	Euronorm Structural steel

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Rfq.: sales@longhaisteel.com

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