P265GH pressure vessel steel sheets comply with EN 10028-2 and are designed for pressure equipment operating at elevated temperatures. This steel grade combines reliable mechanical strength, excellent weldability and consistent performance in demanding service conditions. These properties make it suitable for boilers, pressure vessels, heat exchangers, storage tanks and equipment used in the energy, chemical and process industries.
Sidastico supplies cut-to-size steel sheets in a wide range of thicknesses and dimensions. The company cuts every sheet according to customer specifications, reducing material waste and improving manufacturing efficiency. Sidastico also provides the EN 10204 3.1 inspection certificate with every delivery, ensuring full traceability and compliance with the declared mechanical and chemical properties.
P265GH pressure vessel steel sheets are suitable for laser cutting, plasma cutting, oxy-fuel cutting, bending, drilling and welding. Manufacturers use this grade for boilers, pressure vessels, piping systems, heat exchangers and industrial equipment operating at elevated temperatures. Its excellent fabrication properties ensure reliable performance, long service life and high operational safety.
Compared with conventional structural steels, this material provides superior performance for pressure equipment exposed to high operating temperatures while maintaining excellent weldability and ease of fabrication. It is therefore a preferred solution for certified pressure applications.
Sidastico combines extensive stock availability with precision cut-to-size processing, certified quality and reliable deliveries. Customers benefit from steel sheets designed for pressure equipment and supported by fast, dependable service.
Standard
EN10028-2
Identification Number
1.0425
Classification
–
Type
Alloyed/Unalloyed
Rolling State
Normalised
Brief Description
Unalloyed, heat-resistant steel for pressure vessels. Good weldability.
Properties suitable for good cold and hot-rolling.
Applications
Pressure vessels, pipes, boilers containing hot liquids, and heat exchangers.
Standard Coil Stock Range
| P265GH | 1500 | 2000 |
|---|---|---|
| 3 | ● | ● |
| 4 | ● | ● |
| 5 | ● | ● |
| 6 | ● | ● |
| 7 | ● | |
| 8 | ● | ● |
| 10 | ● | ● |
| 12 | ● | ● |
Chemical Composition
Regulatory standard
| Element | Value |
| C (%) | ≤ 0,20 |
| Si (%) | ≤ 0,40 |
| Mn (%) | 0,80-1,40 |
| P (%) | ≤ 0,025 |
| S (%) | ≤ 0,010 |
| AI (%) | ≥ 0,020 |
| Nb (%) | ≤ 0,030 |
| Ti (%) | ≤ 0,03 |
| V (%) | ≤ 0,02 |
| Mo (%) | 0,08 |
| Cu (%) | ≤ 0,30 |
| Element | Value |
| Cr (%) | ≤ 0,30 |
| Ni (%) | ≤ 0,30 |
| N (%) | ≤ 0,012 |
| B (%) | |
| Nb+Ti+V (%) | |
| Cr+Mo+Ni (%) | |
| Ni+Cr+Cu+Mo (%) | ≤ 0,70 |
| C.E.V. (%) |
C.E.V. (%) = C+(Mn/6)+[(Cr+Mo+V)/5]+[(Ni+Cu)/15]
Mechanical Properties
According to UNI EN 10028
| Mechanical characteristics | Direction | Thicknesses | Values |
| Re (MPa) | T | ≤ 16 | ≥ 265 |
| > 16 ≤ 40 | ≥ 255 | ||
| Rm(MPa) | T | < 16 | 410-530 |
| > 16 ≤ 40 | 410-530 | ||
| A80 (%) | T | ≥ 18 | |
| A5 (%) | T | ≥ 22 | |
| Bend Test 180° | |||
| KV 20°C (J) | T | ≥ 40* | |
| KV 0°C (J) | T | ≥ 34* | |
| KV -20°C (J) | T | ≥ 27* | |
| KV -40°C (J) | |||
| KV -50°C (J) |
* = Standard option
t = thickness in mm of the test piece for the bend test
ADW1 certification upon requestL = Tensile testing carried out on longitudinal test pieces
T = Bend tests carried out on cross-cut test pieces
Tolerances
Tolerances on the dimensions and on the shape UNI EN 10051
Surface condition UNI EN 10163-2
Certifications
EN 10204-3.1 PED/ 97/23/EC AD2000W1
DISCLAIMER: SIDASTICO S.p.A. declines any and all liability for the accuracy and precision of the information herein and reserves the right to modify any part without advanced notice.
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If you have any questions, please do not hesitate to contact us!
Via Astico, 44
36030 Fara Vic.no (VI) – IT
Tel. +39 0445/869500
info@sidastico.com
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