2.5mm Thickness HDG C Channel | Hot-Dip Galvanized Steel C Channel Supplier for Solar PV & Construction Projects

Short Description:

Hollow section 2.5mm thickness hot-dip galvanized (HDG) C channels provide a strong, yet lightweight, structure for corrosion-resistance support. Suitable for home roofs, commercial and industrial PV arrays, and many other engineering works.


  • Surface: Hot-dipped galvanized
  • Place of Origin: China
  • Application: in support system
  • Delivery period: 10- 25 working days
  • Payment Terms: T/T,Western Union
  • Quality Certification: ISO 9001, SGS/BV Third-Party Inspection Report
  • Product Detail

    Product Tags

    Product Detail

    Specification Details
    Material Galvanized Steel (GI)
    Size 41x41,41x21 C Channel (custom sizes available)
    Surface Hot-Dip Galvanized
    Length Standard & Cut-to-Length Available
    Compliance ASTM / ISO Standard
    Usage Construction, Electrical Supports, PV Structures

    Chemical Composition & Mechanical Properties

    Chemical Composition

    Element Content (%) Notes
    Carbon (C) ≤ 0.23 Controls hardness and strength
    Manganese (Mn) 0.30 – 1.35 Improves toughness
    Silicon (Si) 0.15 – 0.40 Enhances galvanizing and strength
    Phosphorus (P) ≤ 0.040 Limits brittleness
    Sulfur (S) ≤ 0.050 Limits brittleness

    Mechanical Properties

    Property Value Test Standard
    Yield Strength ≥ 250 MPa ASTM A653
    Tensile Strength 380 – 550 MPa ASTM A653
    Elongation ≥ 20% ASTM A653
    Hardness 120 – 180 HB ASTM E10
    Coating Thickness 45 – 80 µm ISO 1461
    Corrosion Resistance ≥ 240 hours ASTM B117 Salt Spray Test

    Galvanized C Channel Size

    STRUT CHANNEL
    TECHNICAL DATASHEET
    Trade Size
    Wall Thickness
    Length
    Packing
    Type
    mm
    inch
    mm
    inch
    mm
    ft
    small bundle
    big bundle
       
    41 x 41
    1-5/8 x 1-5/8
    1.5
    16Ga
    3.00
    10
    8
    120
    Sloted
    Plain
    41 x 41
    1-5/8 x 1-5/8
    1.9
    14Ga
    3.00
    10
    8
    120
    Sloted
    Plain
    41 x 41
    1-5/8 x 1-5/8
    2.7
    12Ga
    3.00
    10
    8
    120
    Sloted
    Plain
    41 x 41
    1-5/8 x 1-5/8
    2.0
    0.079
    3.00
    10
    8
    120
    Sloted
    Plain
    41 x 41
    1-5/8 x 1-5/8
    2.5
    0.098
    3.00
    10
    8
    120
    Sloted
    Plain
    41 x 21
    1-5/8 x 13/16
    1.5
    16Ga
    3.00
    10
    12
    240
    Sloted
    Plain
    41 x 21
    1-5/8 x 13/16
    1.9
    14Ga
    3.00
    10
    12
    240
    Sloted
    Plain
    41 x 21
    1-5/8 x 13/16
    2.7
    12Ga
    3.00
    10
    12
    240
    Sloted
    Plain
    41 x 21
    1-5/8 x 13/16
    2.0
    0.079
    3.00
    10
    12
    240
    Sloted
    Plain
    41 x 21
    1-5/8 x 13/16
    2.5
    0.098
    3.00
    10
    12
    240
    Sloted
    Plain
    Note: The wall thickness and length can be customized according to customer's requirement.

    Surface Finish

    D1467BFE_76df7b2a-f3fd-4b6a-937a-da22c5c7ffcf (1)
    OIP-2 (1)
    Image_6 (1)

    Common Surface

    Hot-dip galvanizated (HDG A123)  Surface

    Paint Surface

    Application

    Residential Rooftop Solar: Best use for solar panel mounting on residential rooftops to maximize space for energy harvest.

    Commercial and Business PV Solutions: Robust frameworks to carry mass PV systems on warehouses, factories and office blocks.

    Off-Grid and Hybrid Systems: Dependable C Channel framing for off-grid and hybrid solar systems in developing nations.

    Agri-PV: Place modules over farmland or greenhouses and double up on energy and food production.

    db1e5e42d025bec1abe0452c3006d43c_medium (1) (1)
    生成太阳能应用图片 (1)_1 (1)

    Residential Rooftop Solar Systems

    Commercial & Industrial Solar PV Projects

    solar
    solar1

    Off-Grid and Hybrid PV Systems

    Agricultural Photovoltaic Sheds (Agri-PV)

    Our Advantages

    1.High quality: Hot-Dip Galvanized Coating-Durable rust resistance for indoor and outdoor use

    2.Precision Machining: Precise size makes for easy installation and strong support

    3.High Strength & Load Capacity: Trustworthy for home, business, and industrial PV solutions

    4.Customized solutions: OEM & ODM service for cut-to-length sizes, thickness and surface treatment

    5.Sufficient stock: Offer you reliable supply and quick delivery for small quantity or urgent order

    6.Quality Assurance: ASTM/ISO inspection reports on chemical, mechanically, and coating quality

    *Send the email to [email protected] to get a quotation for your projects

    Packaging & Shipping

    Secure Packaging – Steel straps, anti-rust paper, and waterproof wrapping to prevent damage

    Bulk & Export-Ready – Export-standard pallets or bundles for safe shipment

    Flexible Shipping – Sea, air, and express delivery options available

    Custom Packaging – Available to meet project or import requirements

    Timely Delivery – Fast lead times for both bulk and urgent orders

    PACK

    FAQ

    Q1: Can I get custom sizes?

    A: Yes, we provide OEM/ODM services with customizable length, thickness, and height.

    Q2: What standards do your C Channels meet?

    A: ASTM A653 / ISO 1461 certified for quality and corrosion resistance.

    Q3: What applications are suitable?

    A: Residential, commercial, industrial, off-grid, and agricultural PV systems, as well as general construction projects.

    Q4: How is it packaged?

    A: Packed securely with steel straps, anti-rust paper, and waterproof wrapping. Custom packaging available.

    Q5: How can I get a quote?

    A: Contact us via Tel/WhatsApp: +86 13652091506 or  Email: [email protected]

    China Royal Steel Ltd

    Address

    Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China

    Phone

    +86 13652091506


  • Previous:
  • Next:

  • Write your message here and send it to us