For those building the robust framework of New Zealand’s infrastructure, Latham Steel in Hamilton stands as a trusted local partner. We take pride in supplying high-grade materials like EN 91 sheet and plate, delivering the strength and reliability that our region’s most demanding projects require. Our commitment goes beyond just supply; we offer expert guidance to ensure you get the right material for your specific application, supporting local industry with quality products and dependable service.
EN 91 is a carbon steel known for its excellent balance of strength and formability. Its composition provides good weldability, making it a versatile choice for fabricators. This material meets specific mechanical property standards, offering dependable yield and tensile strength that can handle significant stress and structural loads. It’s a workhorse grade that performs consistently, providing a solid foundation for creations that need to last.
| Standards | ASTM A387 / ASME SA387 |
| Alloy Steel Sheets / Plates Thickness | 6mm to 100mm |
| Alloy Steel Sheets / Plates Width | 1,500mm to 2,500mm |
| Alloy Steel Sheet, Plates Length | 6,000mm to 12,000mm |
| Alloy Steel Sheet, Plates Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
| Heat Treatment | N, Q+T |
| Surface Paint | EP, PE, HDP, SMP, PVDF |
| Value added services for Plates | Waterjet cutting, Plasma cutting, Laser cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Types | Sheets, Plates |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| A387 Gr. 91 | 0.05-0.20 | 0.3-0.6 | 0.5 | 0.045 max | 0.03 max | 0.8-1.25 | 0.044-0.65 |
| Tensile Strength | Yield Strengtd (0.2%Offset) | Elongation |
| 205 | 415 | 20 % |
| 2000MM X 1000MM X 3MM | 2000MM X 1000MM X 6MM |
| 2500MM X 1250MM X 4MM | 2500MM X 1250MM X 8MM |
| 3000MM X 1500MM X 3MM | 3000MM X 1500MM X 6MM |
| 3000MM X 1500MM X 4MM | 3000MM X 1500MM X 8MM |
| 2000MM X 1000MM X 5MM | 2500MM X 1250MM X 10MM |
| 2500MM X 1250MM X 3MM | 2500MM X 1250MM X 6MM |
| 4000MM X 2000MM X 3MM | 4000MM X 2000MM X 6MM |
| 2500MM X 1250MM X 5MM | 3000MM X 1500MM X 10MM |
| 2000MM X 1000MM X 4MM | 2000MM X 1000MM X 8MM |
| 4000MM X 2000MM X 4MM | 2000MM X 2000MM X 10MM |
| 3000MM X 1500MM X 5MM | Â |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The versatility of EN 91 sheet and plate makes it a common sight on workshops and construction sites across the country. It’s the ideal choice for constructing heavy-duty frames, supports, and baseplates in industrial machinery and agricultural equipment. You’ll also find it forming the chassis of trucks and trailers, or being used in general fabrication for brackets, guards, and structural components where dependable strength without specialized alloy properties is the primary requirement.
Latham 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 Hamilton, New Zealand.
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