P355NL1

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#P355NL1

Description

P355NL1 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P355NL1

Category	Type	Steel Grade
Steel Grades	Carbon Steel	P355NL1
		P355N
		1.0546
		S355N
		S355NL
		1.0545
		P355NH
		WStE 355
		1.0565
		1.0566
		TStE 355

Chemical composition(mass fraction)(wt.%) of the P355NL1

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.50	0.90-1.70	0.030	0.020	≤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 P355NL1

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)
412 (≥)	772 (≥)	12	42	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade P355NL1

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	-	-			0.34	-
823	128	-	22.3	433		-
512	-	33	43.2			223	431

Heat Treatment of steel grade P355NL1

Heat treated : 1929°C - 1289°C

Technological Curves of steel grade P355NL1

No Curve

Cross Reference Table (Equivalent Grade) of P355NL1

Grade	Standard	Application
P355NL1		Spain structural alloy steel
EN P355NL1	EN	Euronorm Structural steel
EN P355NL1	EN	Euronorm Structural steel

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