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ALLOY & NON ALLOY STEEL PLATES for PRESSURE VESSELS

EN 10028 standard that pertains to steel plates used for pressure vessel applications. These plates are designed to withstand high-pressure environments and are essential components in various industrial sectors such as oil and gas, chemical, and power generation. Plates under this standard has excellent weldability, toughness, and resistance to corrosion and heat.
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EN 10028 steel plates are high-quality pressure vessel plates designed to withstand high-pressure and elevated-temperature conditions. They are widely used in pressure vessels, boilers, storage tanks, heat exchangers, and other critical equipment across the oil and gas, petrochemical, chemical, and power generation industries. These plates offer excellent weldability, toughness, strength, and resistance to heat and corrosion, making them suitable for demanding industrial applications. Available in various grades and dimensions, EN 10028 plates provide reliable performance and durability for pressure-containing equipment and fabrication projects.
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Typical specification data

Technical reference

Final chemical, mechanical properties, dimensions and tolerances are confirmed against the governing specification and purchase order.

Chemical Properties
Steel Grade C Mn P S Si Cr Mo Ni V
P265GH 0.20 0.80 - 1.40 0.025 0.015 0.40 0.30 0.08 0.30 0.02
P275NH / NL1 / NL2 0.20 0.85 - 1.20 0.010 0.006 0.15 - 0.40 0.30 0.12 0.40 0.03
P295GH 0.20 0.90 - 1.50 0.025 0.010 0.40 0.30 0.08 0.30 0.02
P355GH / NH / NL1 / NL2 0.20 0.85 - 1.20 0.010 0.006 0.15 - 0.40 0.30 0.12 0.40 0.03
P460NH / NL1 0.20 1.10 - 1.70 0.020 0.005 0.60 0.30 0.10 0.80 0.20
P460Q / QH / QL1 / QL2 0.20 0.90 - 1.60 0.015 0.005 0.15 - 0.55 0.25 0.20 0.60 0.07
P500Q / QH / QL1 0.13 1.60 0.015 0.005 0.15 - 0.40 0.30 0.50 1.00 0.20
13CrMo4-5 0.08 - 0.18 0.40 - 1.00 0.025 0.010 0.35 0.70 - 1.15 0.40 - 0.60 0.30 -
10CrMo9-10 0.08 - 0.14 0.40 - 0.80 0.020 0.010 0.50 2.00 - 2.50 0.90 - 1.10 0.30 -
11CrMo9-10 0.08 - 0.15 0.40 - 0.80 0.020 0.010 0.50 2.00 - 2.50 0.90 - 1.10 0.30 -
Mechanical Properties
Steel Grade Yield Strength [min] Tensile Strength [min] Tensile Strength [max] Elongation [A2]
P265GH 39 ksi (265 MPa) 60 ksi (410 MPa) 77 ksi (530 MPa) 22%
P275NH / NL1 / NL2 40 ksi (275 MPa) 57 ksi (390 MPa) 74 ksi (510 MPa) 24%
P295GH 43 ksi (295 MPa) 67 ksi (460 MPa) 84 ksi (580 MPa) 21%
P355GH / NH / NL1 / NL2 38 ksi (260 MPa) 70 ksi (485 MPa) 90 ksi (620 MPa) 20%
P460NH / NL1 67 ksi (460 MPa) 91 ksi (630 MPa) 105 ksi (725 MPa) 17%
P460Q / QH / QL1 / QL2 60 ksi (415 MPa) 85 ksi (585 MPa) 102 ksi (705 MPa) 19%
P500Q / QH / QL1 72 ksi (500 MPa) 87 ksi (600 MPa) 104 ksi (720 MPa) 17%
13CrMo4-5 72 ksi (290 MPa) 65 ksi (450 MPa) 87 ksi (600 MPa) 19%
10CrMo9-10 41 ksi (280 MPa) 70 ksi (480 MPa) 92 ksi (630 MPa) 20%
11CrMo9-10 52 ksi (355 MPa) 78 ksi (540 MPa) 99 ksi (680 MPa) 18%

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