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Factory Price ASTM A36 Hot-Dip Galvanized C Channel/Purlin for Solar Mounting Structure
Product Detail
| Parameter | Specification / Details |
|---|---|
| Product Name | Hot Dip Galvanized Steel C Channel |
| Material | ASTM A36 |
| Surface Treatment | Hot-Dip Galvanized (optional epoxy/powder coating) |
| Types | Standard / Perforated / Strut C Channel |
| Width | 41–300 mm (customizable) |
| Thickness | 2–10 mm |
| Length | 1–6 m per section (customizable) |
| Features | High-strength, corrosion-resistant, modular, easy to install |
| Applications | Solar mounting, industrial support, construction frameworks, electrical channels |
A36 Hot-Dip Galvanized Steel C Channel Chemical Composition & Mechanical Properties
ASTM A36 Chemical Composition (%)
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.25 |
| Manganese (Mn) | 0.80 – 1.20 |
| Silicon (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
ASTM A36 Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength | ≥ 250 MPa |
| Tensile Strength | 400 – 550 MPa |
| Elongation | ≥ 2 |
A36 Hot-Dip Galvanized Steel C Channel Size
| Size (H × B × t) | Height (H) | Flange (B) | Thickness (t) | Weight (kg/m) |
|---|---|---|---|---|
| C80 × 40 × 2.0 | 80 | 40 | 2.0 | 3.77 |
| C100 × 50 × 2.0 | 100 | 50 | 2.0 | 4.71 |
| C120 × 50 × 2.5 | 120 | 50 | 2.5 | 6.92 |
| C140 × 60 × 2.5 | 140 | 60 | 2.5 | 8.31 |
| C160 × 60 × 2.5 | 160 | 60 | 2.5 | 9.54 |
| C180 × 70 × 3.0 | 180 | 70 | 3.0 | 13.50 |
| C200 × 70 × 3.0 | 200 | 70 | 3.0 | 15.10 |
| C220 × 75 × 3.0 | 220 | 75 | 3.0 | 16.90 |
| C250 × 80 × 3.0 | 250 | 80 | 3.0 | 18.70 |
| C300 × 90 × 3.5 | 300 | 90 | 3.5 | 26.20 |
Ready to find more?
Surface Finish
Common Surfaces
Hot-dip galvanizated c channel
Spray Paint c channel
Application
Solar Mounting Structures
They are used in PV systems as rails on which the solar panels rest. Strong, Durable, and Corrosion Protected.
Industrial & Warehouse Structures
Used as purlins and wall girts, to support roof and wall systems in steel buildings.
Roofing & Wall Support
Any project can use it as a beam to support a roof sheet and wall cladding.
Agricultural Structures
It can be seen in greenhouses, barns and other agricultural building, and in many cases the shed showed good outdoor durability.
Why Choose Royal Steel Group
Factory Direct Supply: We manufacture galvanized ASTM A36 C channels directly from our factory, ensuring competitive pricing without middlemen.
Competitive & Stable Pricing: Benefit from consistent factory prices with cost advantages for bulk orders and long-term cooperation.
Customization Capability: We support customized sizes, thickness, punching, slotting, and surface treatments based on project requirements.
Global Export Experience: Our products are widely exported and used in solar mounting systems and steel structure projects worldwide.
Strict Quality Control: Each batch is inspected for dimensional accuracy, mechanical properties, and galvanized coating quality.
Professional Packaging & Delivery: Seaworthy packaging ensures safe transport, suitable for container shipping and international logistics.
Packaging & Shipping
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Each C channel is securely packaged with waterproof wrapping and reinforced for shipment.
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Suitable for global export, including containers and palletized shipments.
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Delivery options: FOB, CIF, EXW.
FAQ
Q1: What material is used for your C channel?
A: Our C channels are mainly made from ASTM A36 carbon steel, and can also be produced with other grades such as A572 or A500 upon request.
Q2: What surface treatment do you offer?
A: We provide hot-dip galvanized (HDG), pre-galvanized (GI), and black (uncoated) finishes. Hot-dip galvanizing is the most common for outdoor and solar applications.
Q3: Can you customize the size and specifications?
A: Yes, we support full customization including dimensions, thickness, length, punching holes, slots, and surface coating according to your project drawings.
Q4: What is your minimum order quantity (MOQ)?
A: The MOQ is typically around 20 tons, but small trial orders can be discussed depending on requirements.
Q5: What standards do your products comply with?
A: Our products are manufactured in accordance with international standards issued by ASTM International, and can also meet EN or GB standards upon request.
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