Phanuphong Steel, a reputable manufacturer and supplier located in Bangkok, Thailand, is dedicated to providing top-notch structural steel sheets and plates tailored to meet a variety of industrial demands. With a keen emphasis on precision, durability, and adherence to international standards, the company delivers dependable solutions for the construction, fabrication, and engineering sectors. The structural steel sheets and plates from Phanuphong Steel are celebrated for their remarkable mechanical strength, weldability, and versatility, making them perfect for heavy-duty applications. Thanks to their unwavering commitment to quality, timely deliveries, and a customer-first approach, the company has earned a solid reputation in both local and global markets.
These structural steel sheets and plates are mainly made up of iron and carbon, with small amounts of manganese, silicon, and other alloying elements added for enhanced strength and durability. They boast a tensile strength range of 400–550 MPa, impressive yield properties, and good toughness, making them highly effective for load-bearing tasks. These plates are designed to offer high ductility, impact resistance, and ease of fabrication, ensuring they perform reliably even in tough conditions. Their well-balanced composition and mechanical properties create an ideal mix of strength and workability for various structural applications.
| Grade | EN10025-3, EN10025-2, EN10025-6, EN10025-4 |
| Width | 2m, 2.5m, 1.5m, and 3m |
| Length | 6 meter to 12 meter |
| Ultra High Yield Plates |
|
| Thickness | 6 milimeter to 300 milimeter |
| S | C | P | Mo | Si | B | Ni | Mn | Cr |
|---|---|---|---|---|---|---|---|---|
| 0.0010 | 0.025 | 0.0025 | 1.05 | 0.070 | 0.0004 | 1.050 | 1.060 | 1.040 |
| at 16mm Offshore Grade | at nominal thickness 16mm Minimum Yield Strength | |
| N/mm2Â (MPa) | psi | |
| S275 | 275 N/mm2 | 36 000 |
| S235 | 235 N/mm2 | 33 000 |
| S355 | 355 N/mm2 | 50 000 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Plate Thickness (mm) | Weight (kg/m2) |
| 1.06 mm | 12.06 |
| 2.00 mm | 15.07 |
| 2.05 mm | 19.06 |
| 3 mm | 23.06 |
| 3.02 mm | 25.01 |
| 4 mm | 31.04 |
| 5 mm | 39.03 |
| 6 mm | 47.01 |
| 8 mm | 62.08 |
| 10 mm | 78.05 |
| 12.05 mm | 98.01 |
| 15 mm | 118 |
| 20 mm | 157 |
| 22.05 mm | 177 |
| 25 mm | 196 |
| 30 mm | 236 |
| 32 mm | 251 |
| 35 mm | 275 |
| 40 mm | 314 |
| 45 mm | 353 |
| 50 mm | 393 |
| 55 mm | 432 |
| 60 mm | 471 |
| 65 mm | 510 |
| 70 mm | 550 |
| 75 mm | 589 |
| 80 mm | 628 |
| 90 mm | 707 |
| 100 mm | 785 |
| 110 mm | 864 |
| 120 mm | 942 |
| 130 mm | 1051 |
| 150 mm | 1178 |
| 160 mm | 1256 |
| 180 mm | 1413 |
| 200 mm | 1570 |
| 250 mm | 1963 |
| length x Width | Thickness | Mass per Sq m | Length x Width | Thickness | Mass per Sq m | |
|---|---|---|---|---|---|---|
| milimeter | milimeter | Kg/m2 | milimeter | milimeter | Kg/m2 | |
| 2000 x 1000 | 3 | 23.055 | 2000 x 1000 | 30.000 | 235.050 | |
| 2500 x 1250 | 3 | 23.055 | 2500 x 1250 | 30.000 | 235.050 | |
| 3000 x 1500 | 3 | 23.055 | 3000 x 1500 | 30.000 | 235.050 | |
| 3660 x 1830 | 3 | 23.055 | 4000 x 2000 | 30.000 | 235.050 | |
| 4000 x 2000 | 3 | 23.055 | 5000 x 1250 | 30.000 | 235.050 | |
| 2000 x 1000 | 4 | 31.040 | 5000 x 2500 | 30.000 | 235.050 | |
| 2500 x 1250 | 4 | 31.040 | 6000 x 2500 | 30.000 | 235.050 | |
| 3000 x 1500 | 4 | 31.040 | 10000 x 2500 | 30.000 | 235.050 | |
| 3660 x 1830 | 4 | 31.040 | 2000 x 1000 | 32.000 | 251.020 | |
| 2000 x 1000 | 5 | 39.025 | 2500 x 1250 | 32.000 | 251.020 | |
| 2500 x 1250 | 5 | 39.025 | 3000 x 1500 | 32.000 | 251.020 | |
| 3000 x 1500 | 5 | 39.025 | 4000 x 2000 | 32.000 | 251.020 | |
| 3660 x 1830 | 5 | 39.025 | 5000 x 2500 | 32.000 | 251.020 | |
| 4000 x 1750 | 5 | 39.025 | 2500 x 1250 | 35.000 | 274.075 | |
| 4000 x 1830 | 5 | 39.025 | 3000 x 1500 | 35.000 | 274.075 | |
| 4000 x 2000 | 5 | 39.025 | 4000 x 2000 | 35.000 | 274.075 | |
| 6000 x 2000 | 5 | 39.025 | 2000 x 1000 | 40.000 | 314.000 | |
| 2500 x 1250 | 6 | 47.010 | 2500 x 1250 | 40.000 | 314.000 | |
| 3000 x 1500 | 6 | 47.010 | 3000 x 1500 | 40.000 | 314.000 | |
| 3000 x 1525 | 6 | 47.010 | 4000 x 1750 | 40.000 | 314.000 | |
| 3660 x 1830 | 6 | 47.010 | 4000 x 2000 | 40.000 | 314.000 | |
| 4000 x 1750 | 6 | 47.010 | 5000 x 2500 | 40.000 | 314.000 | |
| 4000 x 1830 | 6 | 47.010 | 6000 x 2000 | 40.000 | 314.000 | |
| 4000 x 2000 | 6 | 47.010 | 7500 x 2500 | 40.000 | 314.000 | |
| 6000 x 1500 | 6 | 47.010 | 2000 x 1000 | 45.000 | 353.025 | |
| 6000 x 1830 | 6 | 47.010 | 2500 x 1250 | 45.000 | 353.025 | |
| 6000 x 2000 | 6 | 47.010 | 2500 x 1500 | 45.000 | 353.025 | |
| 6000 x 2500 | 6 | 47.010 | 3000 x 1500 | 45.000 | 353.025 | |
| 8000 x 2000 | 6 | 47.010 | 4000 x 2000 | 45.000 | 353.025 | |
| 8000 x 2500 | 6 | 47.010 | 5000 x 2500 | 45.000 | 353.025 | |
| 2000 x 1000 | 8 | 62.080 | 2000 x 1000 | 50.000 | 392.050 | |
| 2500 x 1250 | 8 | 62.080 | 2500 x 1250 | 50.000 | 392.050 | |
| 3000 x 1500 | 8 | 62.080 | 3000 x 1500 | 50.000 | 392.050 | |
| 3660 x 1830 | 8 | 62.080 | 4000 x 2000 | 50.000 | 392.050 | |
| 4000 x 2000 | 8 | 62.080 | 5000 x 2500 | 50.000 | 392.050 | |
| 5000 x 2500 | 8 | 62.080 | 6000 x 2000 | 50.000 | 392.050 | |
| 6000 x 1500 | 8 | 62.080 | 8000 x 2500 | 50.000 | 392.050 | |
| 6000 x 2000 | 8 | 62.080 | 2000 x 1000 | 60.000 | 471.000 | |
| 8000 x 2000 | 8 | 62.080 | 2500 x 1250 | 60.000 | 471.000 | |
| 2000 x 1000 | 10 | 78.050 | 3000 x 1500 | 60.000 | 471.000 | |
| 2500 x 1250 | 10 | 78.050 | 4000 x 2000 | 60.000 | 471.000 | |
| 3000 x 1500 | 10 | 78.050 | 5000 x 2500 | 60.000 | 471.000 | |
| 4000 x 1750 | 10 | 78.050 | 2000 x 1000 | 65.000 | 510.025 | |
| 5000 x 2500 | 10 | 78.050 | 2500 x 1250 | 65.000 | 510.025 | |
| 6000 x 1500 | 10 | 78.050 | 3000 x 1500 | 65.000 | 510.025 | |
| 6000 x 2000 | 10 | 78.050 | 4000 x 2000 | 65.000 | 510.025 | |
| 6000 x 2500 | 10 | 78.050 | 5000 x 2500 | 65.000 | 510.025 | |
| 10000 x 2000 | 10 | 78.050 | 2000 x 1000 | 70.000 | 549.05 | |
| 10000 x 2500 | 10 | 78.050 | 2500 x 1250 | 70.000 | 549.05 | |
| 2000 x 1000 | 12 | 94.020 | 3000 x 1500 | 70.000 | 549.05 | |
| 4000 x 2000 | 12 | 94.020 | 4000 x 2000 | 70.000 | 549.05 | |
| 6000 x 2000 | 12 | 94.020 | 5000 x 2500 | 70.000 | 549.05 | |
| 6000 x 2500 | 12 | 94.020 | 2000 x 1000 | 75.000 | 588.075 | |
| 2000 x 1000 | 12.05 | 98.013 | 2500 x 1250 | 75.000 | 588.075 | |
| 2500 x 1250 | 12.05 | 98.013 | 3000 x 1500 | 75.000 | 588.075 | |
| 3000 x 1500 | 12.05 | 98.013 | 4000 x 2000 | 75.000 | 588.075 | |
| 3050 x 1525 | 12.05 | 98.013 | 5000 x 2500 | 75.000 | 588.075 | |
| 4000 x 1750 | 12.05 | 98.013 | 2000 x 1000 | 80.000 | 628.000 | |
| 4000 x 2000 | 12.05 | 98.013 | 2500 x 1250 | 80.000 | 628.000 |
You’ll find structural steel sheets and plates widely used in constructing buildings, bridges, industrial sheds, and infrastructure projects, thanks to their outstanding load-bearing capacity and durability. They also play a crucial role in shipbuilding, storage tanks, heavy machinery, and pressure vessels. Their versatility allows for the fabrication of structural frames, platforms, and support systems across different industries. In the energy sector, they are essential for pipelines, wind towers, and offshore structures. With their adaptability and robust mechanical strength, structural steel sheets and plates are vital components in modern engineering and industrial applications.
Phanuphong Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Bangkok, Thailand.
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