Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality **ASTM A588 GR.A/B Corten Steel Sheet and Plates** that are built to last. With a reputation for precision manufacturing and a commitment to international standards, Phanuphong Steel uses advanced production techniques to ensure that every sheet and plate performs reliably, even in tough conditions. Perfect for a range of applications—be it architectural, structural, or industrial—ASTM A588 GR.A/B is known for its long-lasting durability and impressive toughness. Catering to both local and global markets, the company offers versatile and cost-effective steel solutions that blend high strength, corrosion resistance, and outstanding performance across various engineering, construction, and infrastructure projects.
The **ASTM A588 GR.A/B Corten Steel Sheet and Plates** are made from low-alloy weathering steel, carefully formulated with copper, chromium, nickel, phosphorus, and carbon to boost strength and resist corrosion. These materials showcase remarkable mechanical properties, including high tensile strength, excellent yield strength, good elongation, hardness, and impact resistance. Their unique alloy composition provides exceptional protection against atmospheric corrosion, while their excellent weldability and consistent microstructure make them perfect for structural assemblies, fabrication projects, and any application that demands long-lasting durability, toughness, and visual appeal in outdoor or industrial settings.
| Specifications | ASME SA588 / ASTM A588 |
| Grade | Gr A / Gr B Corten Steel Plates |
| Thickness | from 0.8 mm to 50mm |
| Width | from 750mm to 1500mm |
| Length | up to 12,000mm |
| Type | Weathering Steel / Weather Resistant / Corten Steel |
| Process | Hot-Rolled (HR) |
| Applications | concrete industry, metallurgy, fan industry, coal industry, mining machinery, construction machinery, etc. |
| Grade | C % | Si % | Mn % | P % | S % | Cr % | V % | Ni % | Cu % |
| Grade A | 0.19 | 0.30-0.65 | 0.80-1.25 | 0.04 | 0.05 | 0.40-0.65 | 0.02-0.10 | 0.40 | 0.25-0.5 |
| Grade B | ≤0.20 | 0.15-0.50 | 0.75-1.35 | 0.040 | 0.050 | 0.40-0.70 | 0.01-0.10 | ≤0.50 | ≤0.50 |
| Grade | Thickness | Yield Strength ReH[N/mm2]transv.min | TensileStrength Rm[N/mm2]transv |
| ASTM A588 | 0mm-100mm | 340 MPa | 480 MPa |
| 102mm-127mm | 320 MPa | 460 MPa | |
| 127mm-203mm | 290 MPa | 430 MPa |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| THICKNESS | WIDTH | LENGTH | |
| A588 Steel | 3/16″ – 8″ | 48″ – 120″ | Up to 480″ |
| Width | Length | (lbs/ft) Weight |
| 48.00″ | 120.00″ | 15.0315 |
| 60.00″ | 120.00″ | 10.0210 |
| 48.00″ | 120.00″ | 20.0420 |
| 48.00″ | 120.00″ | 10.0210 |
You’ll find the **ASTM A588 GR.A/B Corten Steel Sheet and Plates** being utilized in a variety of projects, from construction and bridges to architectural facades, outdoor sculptures, and industrial structures. They’re ideal for cladding, roofing, structural frameworks, and decorative uses where weather resistance and low maintenance are key. With their impressive combination of strength, toughness, and corrosion resistance, these plates are incredibly versatile for long-term infrastructure projects 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.
Copyright 2025 Phanuphong Steel. All rights reserved
