EN10028-3 Flat steels for pressure purposes, weldable fine grain steel, normalized

EN10028-3 Flat steels for pressure purposes, weldable fine grain steel, normalized

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Description: EN10028-3 Pressure vessel steel plate for pressure equipment.The EN10028-3 specification covers a range of solderable fine grain steels such as 275NH, P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, P460NH, etc. Among them, P275NH, P275NL1, P355N, P355 ...

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EN10028-3 Flat steels for pressure purposes, weldable fine grain steel, normalized description

EN10028-3 Pressure vessel steel plate for pressure equipment.

The EN10028-3 specification covers a range of solderable fine grain steels such as P275NH, P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, P460NH, etc. Among them, P275NH, P275NL1, P355N, P355NH, P355NL1 are non-alloyed steels.

P275NL2 and P355NL2 are non-alloyed special steels;

P460NH, P460NL1 and P460NL2 are alloy special steels.

EN10028-3 pressure vessel steel plate is one of the commonly used steels in the oil, gas and petrochemical industries. EN10028-3 pressure vessel steel is mainly used in the manufacture of boilers, pressure vessels and pipelines for transporting high temperature liquids.

EN 10028-3 steel chemical components:

EN 10028-3 No. C Si Mn P S AL N Cr Cu Mo Nb Ni Ti V Nb+Ti+V
P275NH 1.0487 0.16 0.4 0.8-1.5 0.025 0.015 0.02 0.012 0.3 0.3 0.8 0.05 0.5 0.03 0.05 0.05
P275NL1 1.0488
P275NL2 1.1104 0.02 0.01
P355N 1.0562 0.18 0.5 1.1-1.7 0.025 0.015 0.02 0.012 0.3 0.3 0.8 0.05 0.5 0.03 0.1 0.12
P355NH 1.0565
P355NL1 1.0566
P355NL2 1.1106 0.02 0.01
P460NH 1.8935 0.2 0.6 1.1-1.7 0.025 0.015 0.02 0.025 0.3 0.7 0.1 0.05 0.8 0.03 0.2 0.22
P460NL1 1.8915
P460NL2 1.8918 0.02 0.01

EN 10028-3 steel mechanical property:

EN10028-3 No. delivery condition thickness Yield strength ReH Tensile strength Rm Elongation A
t,mm Mpa Mpa
P275NH
P275NL1
P275NL2
1.0487
1.0488
1.1104
N ≤16 275 390~510 24
16<t≤40 265
40<t≤60 255
60<t≤100 235 370~490 23
100<t≤150 225 360~480
150<t≤250 215 350~470
P355N
P355NH
P355NL1
P355NL2
1.0562
1.0565
1.0566
1.1106
N ≤16 355 490~630 22
16<t≤40 345
40<t≤60 335
60<t≤100 315 470~610 21
100<t≤150 305 460~600
150<t≤250 295 450~590
P460NH
P460NL1
P460NL2
1.8935
1.8915
1.8918
N ≤16 460 570~730 17
16<t≤40 445 570~720
40<t≤60 430
60<t≤100 400 540~710  
100<t≤250 C C C

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