P355N

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#P355N

Description

P355N Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P355N

Category	Type	Steel Grade
Steel Grades	Carbon Steel	P355N
		WStE 315
		P315NH
		P315NL
		TStE 315
		1.0508
		P315NL1
		EStE 315
		1.1105
		1.0562
		StE 355

Chemical composition(mass fraction)(wt.%) of the P355N

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.50	0.90-1.70	0.030	0.025	≤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 P355N

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)
943 (≥)	545 (≥)	14	12	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade P355N

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	-	-			0.32	-
262	113	-	24.3	311		-
487	-	12	44.2			124	131

Heat Treatment of steel grade P355N

Heat treated : 1918°C - 1541°C

Technological Curves of steel grade P355N

No Curve

Cross Reference Table (Equivalent Grade) of P355N

Grade	Standard	Application
P355NB		Spain structural steel
P355NB		Spain structural steel
P355N		Spain structural alloy steel
P355NH		Spain structural alloy steel
P355NL1		Spain structural alloy steel
P355NL2		Spain structural alloy steel
P355NH		Spain structural alloy steel
EN P355NH	EN	Euronorm Structural steel
EN P355N	EN	Euronorm Structural steel
EN P355NH	EN	Euronorm Structural steel
EN P355NL1	EN	Euronorm Structural steel
EN P355NL2	EN	Euronorm Structural steel
EN P355N	EN	Euronorm Structural steel
EN P355NH	EN	Euronorm Structural steel
EN P355NL1	EN	Euronorm Structural steel
EN P355NL2	EN	Euronorm Structural steel

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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