L320N or X46N PSL2 Grade L320N or X46N - EN ISO 3183-2012

Grade	L320N or X46N
Other Names
Corresponding Standard	EN ISO 3183-2012 Petroleum and Natural Gas Industries - Steel Pipe for Pipeline Transportation Systems
Classification	Alloy Steel

L320N or X46N Chemical Element Composition Content (%)

Component	C ^*	Si	Mn ^*	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	B	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	Nb+V+Ti ≤ 0,15
Maximum Value	0.24	0.4	1.4	0.025	0.015	0.3	0.3	0.5	0.15	0.04	0.07	0.05	0.001	Nb+V+Ti ≤ 0,15

* For each reduction of 0,01 % below the specifed maximum for C, an increase of 0,05 % above the specifed maximum for Mn is permissible, up to a maximum of 1,65 %

L320N or X46N Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
435~655	Rt0.5: 320~525	ⓑ

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