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  • Introduction
  • Details
    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.


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    Product details

    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.

    Technical Specifications

    ParameterU-ChannelC-Purlin
    MaterialS350GD+Z / Q355BDX51D+Z / AZ150
    Depth40-300mm80-300mm
    Flange Width25-80mm40-100mm
    Thickness1.5-6.0mm (±0.1mm)1.5-3.5mm (±0.1mm)
    Length6-12m (±5mm)6-12m (±5mm)
    CoatingZ180-Z275 / AZ150Z180-Z275 / AZ150
    Section Modulus5.2-126.3 cm³8.7-95.6 cm³
    Straightness≤1mm/m (EN 10162)≤1mm/m (EN 10162)

    Key Advantages

         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

    Engineering Applications

    SectorU-Channel UsesC-Purlin Uses
    ConstructionEquipment RailsRoof Purlins
    MachineryConveyor SupportsRack Uprights
    SolarTracker Main BeamsPV Module Rails
    TransportMetro Access WalkwaysNoise Barrier Frames
    WarehousingCrane Runway BeamsShelving Cross Beams


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