P275NL2 1.1104 - ISO 9328-3-2018

Grade	P275NL2
ISO Numeric Designation	1.1104
Corresponding Standard	ISO 9328-3-2018 Weldable Fine Grain Steels, Normalized
Classification	Alloy Steel

P275NL2 Chemical Element Composition Content (%)

Component	C	Si	Mn ^①	P	S	Cr ^③	Ni	Cu ^③	Mo ^③	N	Ti	V	Nb	Al ^②	More
Minimum Value	-	-	0.8	-	-	-	-	-	-	-	-	-	-	-	Nb+Ti+V≤0.05
Maximum Value	0.16	0.4	1.5	0.02	0.005	0.3	0.5	0.3	0.08	0.012	0.03	0.05	0.05	0.02	Nb+Ti+V≤0.05

P275NL2 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	390~510	≥275	≥24
16＜t≤40	390~510	≥265	≥24
40＜t≤60	390~510	≥255	≥24
60＜t≤100	370~490	≥235	≥23
100＜t≤150	360~480	≥225	≥23
150＜t≤250	350~470	≥215	≥23

Approximate Comparison Table Pressure-Bearing Flat Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	EN	Numerical Grade
P275NL2	1.1104	P275NL2	1.1104

P275NL2 Corresponding Standards(Same grade name, different standards)

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