Equal Angle Bar
Rolled with equal leg lengths and 90°±0.5° angles. Grades: Q235B-S355JR (GB), A36/A572 (ASTM), S235JR-S355JR (EN). 15% stronger than welded angles for towers, bridges and heavy supports. |
Product Name: Hot Rolled Equal Steel Angle
Overview
Rolled with equal leg lengths and 90°±0.5° angles. Grades: Q235B-S355JR (GB), A36/A572 (ASTM), S235JR-S355JR (EN). 15% stronger than welded angles for towers, bridges and heavy supports.
Parameter | Standard Range | Tolerance |
---|---|---|
Leg Size×Thk | 20×3mm - 200×20mm | Leg±0.8mm, Thk±0.3mm |
Yield Strength | Q355B: ≥355MPa | S355JR: Tensile 470-630MPa |
Straightness | ≤1.5mm/m (EN 10056-1) | ≤0.5mm/m (cold-straightened) |
Angle Accuracy | 90°±0.5° | Laser verified |
Weight | 0.89kg/m (L30×3) - 58.9kg/m (L200×20) | ±2.5% theoretical |
Surface Finish | As-rolled/Sandblasted/HDG (Zn≥600g/㎡) | Salt spray ≥1000h |
1. Structural Efficiency
30% higher compression stability
40% faster installation
2. Global Compliance
Region | Standard | Certification |
---|---|---|
Europe | EN 10056-1 | CE Marking |
North America | ASTM A6/A36 | CSA G40.21 44W |
Middle East | BS EN 10056 | GSO 1783/2013 |
3. Heavy-Duty Performance
L150×15: Section modulus 98.5cm³
Low temp impact: ≥27J @ -20℃ (S355K2)
4. Connection Solutions
Pre-punched holes (±0.5mm)
Milled ends (flatness ≤0.3mm)