U & C Structural Channels
Cold-formed from S350GD+Z galvanized steel (Yield ≥350MPa) or AZ150 Galvalume, engineered for optimal section modulus. 20-30% lighter than hot-rolled channels, ideal for building frames and solar structures. |
Product Name: Roll-Formed U/C Channels
Overview
Cold-formed from S350GD+Z galvanized steel (Yield ≥350MPa) or AZ150 Galvalume, engineered for optimal section modulus. 20-30% lighter than hot-rolled channels, ideal for building frames and solar structures.
Parameter | U-Channel | C-Purlin |
---|---|---|
Material | S350GD+Z / Q355B | DX51D+Z / AZ150 |
Depth | 40-300mm | 80-300mm |
Flange Width | 25-80mm | 40-100mm |
Thickness | 1.5-6.0mm (±0.1mm) | 1.5-3.5mm (±0.1mm) |
Length | 6-12m (±5mm) | 6-12m (±5mm) |
Coating | Z180-Z275 / AZ150 | Z180-Z275 / AZ150 |
Section Modulus | 5.2-126.3 cm³ | 8.7-95.6 cm³ |
Straightness | ≤1mm/m (EN 10162) | ≤1mm/m (EN 10162) |
1. Structural Efficiency
U-Channel: 25% higher load capacity per unit weight
C-Purlin: Yield strength 345-550MPa (G250-G550)
2. Engineering Adaptability
Pre-punched holes: 300/600mm spacing (±0.5mm)
Bolt compatibility: M8-M16 (ISO 898-1 Class 8.8)
3. Corrosion Protection
Galvalume substrate: 1500hrs salt spray (C5)
Optional powder coating: 25yr durability (QUALICOAT)
4. Global Compliance
EU: EN 10346 / CE Marking
North America: ASTM A1008/A653
Asia: JIS G3350 / GB/T 6725
Sector | U-Channel Uses | C-Purlin Uses |
---|---|---|
Construction | Equipment Rails | Roof Purlins |
Machinery | Conveyor Supports | Rack Uprights |
Solar | Tracker Main Beams | PV Module Rails |
Transport | Metro Access Walkways | Noise Barrier Frames |
Warehousing | Crane Runway Beams | Shelving Cross Beams |