Luke Steel is a major producer and distributor of SAILMA 350 HI high-strength steel sheets and plates in Houstan, USA. As a quenched and tempered steel products company, Luke Steel provides to industries that require strong structural materials. Luke Steel’s SAILMA 350 HI is known for excellent yield strength and toughness, which is apt for rigorous applications. With a commitment to quality and customer satisfaction, Luke Steel has established its reputation as a trusted name in the USAsteel business.
SAILMA 350 HI is a high-strength low-alloy steel with minimum yield strength of 350 MPa. Its chemical composition consists of carbon (up to 0.25%), manganese (up to 1.50%), silicon (up to 0.40%), phosphorus (up to 0.055%), sulfur (up to 0.055%), and aluminum (at least 0.01%). Mechanical characteristics involve a tensile strength of 490–610 MPa and elongation of 21%, showing superior formability and toughness. Impact toughness is 40 J at 0°C, proving to be adequate for use in situations that demand resistance against brittle fracture.
| SAIL (INDIAN) | IS 8500 | EN 10025 | EN 10149-2 | SEW 092:1990 | DIN |
| SAILMA 350HI | FE 490 B | ST 52.3 | S355MC | – | 1.0976 |
| Grade | C max % | Si max % | Mn max % | P max % | S Max % | AL min % | Nb + V + Ti max % | Deoxidation |
| SAILMA 350HI | 0.25 | 0.40 | 1.50 | 0.055 | 0.055 | 0.01 | 0.2 | Killed |
| Grade | Yield strength (MPa) (Min) | Tensile strength (MPa) (Min) | Elongation (%) | Impact (Min) |
| SAILMA 350 HI | 355 | 490-610 | 21 | 40J at 0°C |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
SAILMA 350 HI steel plates and sheets find applications in numerous uses owing to their strength and durability. In construction, they are used in bridges, skyscrapers, and stadiums and have a heavy load-carrying capacity. The mining industry also employs SAILMA 350 HI for usage in machines such as excavators, dumpers, and loaders that can operate under harsh conditions. In oil and gas production industries, the plates are used in offshore platforms and rigs and offer required strength and hardness in hostile environments. SAILMA 350 HI is also employed to produce heavy-duty trucks, cranes, and lifting equipment, ensuring structural strength against harsh loads.
Luke 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 Houstan, USA.
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