The foundation of modern industry. High-strength HRC for structural, automotive, and pipeline engineering.
Consistent yield strength and ductility for automotive frames and heavy machinery.
Optimized for complex forming processes in manufacturing base components.
Advanced surface treatment options for pipe and outdoor infrastructure.
| Grade Category | Grades | Thickness (mm) | Width (mm) | Primary Use Case |
|---|---|---|---|---|
| Automotive Structural | SAPH370, SAPH440, QSTE340TM | 1.5\u20132.0 | 800\u2013600 | Vehicle Chassis / Frames |
| Pipeline Steel | L245, L360, X52, X60 | 2.0\u20136.0 | 900\u2013500 | Oil & Gas Transmission |
International standard equivalents for export: ASTM, EN, JIS, and API specifications.
| Standard | Grade | Typical Application | Thickness Range |
|---|---|---|---|
| ASTM A36 | A36 | General structural steel | 1.5–25 mm |
| ASTM A572 | Gr.50 / Gr.60 | High-strength structural | 3.0–20 mm |
| ASTM A1011 | SS Gr.36 / HSLAS Gr.50 | Structural, forming | 1.5–12 mm |
| EN 10025-2 | S235JR / S275JR / S355JR / S355J2 | Structural, general engineering | 1.5–25 mm |
| API 5L | X42 / X46 / X52 / X60 / X65 / X70 | Line pipe, energy transport | 6.0–20 mm |
| JIS G3101 | SS400 / SS490 | General structural | 1.6–25 mm |
| JIS G3132 | SPHT1 / SPHT2 / SPHT3 | Pipe, tube (hot rolled strip) | 1.6–16 mm |
| SAE J403 | 1006–1075 | Carbon steel for forming | 1.5–16 mm |
Supplying high-grade pipeline steel for cross-continental energy transmission networks.
Precision hot rolled sheets for chassis components and structural safety frames.