Thickness:
Standard Range: 2 mm to 300 mm (commonly used: 2–100 mm)
Structural Grades: 6–120 mm (e.g., Q235, Q355B, ASTM A36)
Width: 660–2500 mm
Length: 3000–12000 mm (customizable)
2. Classification & Grades
ASTM Standards:
ASTM A36 (general structural use)
ASTM A283 (low/medium tensile strength)
Chinese Standards:
Q215A/B, Q235A/B/C/D, Q355B (structural applications)
Surface：
Hot-rolled with mill scale (standard)
Cold-drawn or galvanized (optional)
Applications
Structural components (buildings, bridges)
Machinery parts, pressure vessels
Automotive and industrial fabrication