Welcome to Yoane Steel, your trusted partner in Kinshasa for high-quality steel solutions. We take pride in supplying industry-grade materials that meet the rigorous demands of the region’s growing industrial landscape. Among our core offerings are SA 285 Grade A sheets and plates, a reliable choice known for its excellent performance in pressure vessel applications. We are committed to ensuring our clients receive materials that build a stronger foundation for their critical projects.
When you choose SA 285 Grade A, you’re selecting a carbon steel prized for its balance of strength and formability. Its composition is straightforward, primarily iron with carefully controlled amounts of carbon, manganese, and other elements to achieve specific properties. Mechanically, this grade offers a good tensile strength and a yield point that provides the resilience needed for contained pressure, making it a dependable and cost-effective material for fabrication.
Grade : Pressure Vessel Plates, Carbon Steel, Low- and Intermediate-Tensile Strength – A285 GR.A
Width :Â 1500mm-3000mm
Thickness :Â 3mm-600mm
Length :Â 3000mm-11000mm
Production :Â Hot-Rolled (HR)
Heat Treatment :Â Rolled / Normalised/N+T/QT
| Element | C % Max | Mn % Max | P % Max | S % Max |
| Gr C | 0.17 | 0.98 | Max 0.035 | Max 0.035 |
| Mechanical Property SA285 Grade A | Tensile strength, kis [MPa] | Yield strength, min, kis [MPa] | Elongation in under [50mm], min, % | Elongation in 8inch or under [50mm-200mm], min, % |
| SA285 Gr A | 310-450 | 165 | 30 | 27 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The primary use for SA 285 Grade A sheets and plates is in the construction of pressure vessels for various industries. You’ll find it in essential equipment like tanks, boilers, and heat exchangers, where safely holding internal pressure is the main concern. Its reliability also makes it suitable for structural components in construction and other general fabrication projects, proving its versatility beyond its most famous application.
Yoane 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 Kinshasa, Congo.
Copyright 2025 Yoane Steel. All rights reserved
