Download the complete specification and dimension table for galvanized C channel.
Heavy Duty 2mm Thickness Hot Dipped Galvanized C Purlin Steel C Channel Purlin for Roof Structure
Product Detail
| Standard | GB | Grade | Galvanized Steel |
| Shape | C Channel | Model Number | 41x41; 41x21; 41x62; 41x82 |
| Tolerance | ±1% | Place of Origin | Other |
| Perforated Or Not | Perforated | Product Name | Struct Channel |
| Processing Service | Bending, Welding, Punching, Decoiling, Cutting | Common Size | 41x41mm, 41x21mm |
| Alloy Or Not | Alloy | Width | 41mm |
| Delivery Time | 8 ~ 14 days | Certificates | ISO9000 / CE |
| Invoicing | By Theoretical Weight | Thickness | 1.5mm 2mm 2.5mm |
| Application | Construction, Indoor, Outdoor | Package | Bundle |
| Brand Name | Royal | OEM Service | Acceptable |
Chemical Composition & Mechanical Properties
Chemical Composition
| Element | C (Max) | Si (Max) | Mn (Max) | P (Max) | S (Max) |
| Content | ≤0.20% | ≤0.35% | ≤1.40% | ≤0.045% | ≤0.045% |
Mechanical Properties
| Yield Strength | Tensile Strength | Elongation | Surface Hardness | Bending Performance | Galvanized Coating |
| ≥235MPa | 370–500MPa | ≥26% | Standard industrial grade | No crack after cold bending | Z80–Z275g/m² (Customizable) |
Galvanized C Channel Size
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STRUT CHANNEL
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TECHNICAL DATASHEET
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Trade Size
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Wall Thickness
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Length
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Packing
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Type
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mm
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inch
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mm
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inch
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mm
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ft
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small bundle
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big bundle
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41 x 41
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1-5/8 x 1-5/8
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1.5
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16Ga
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3.00
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10
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8
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120
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Sloted
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Plain
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41 x 41
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1-5/8 x 1-5/8
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1.9
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14Ga
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3.00
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10
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8
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120
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Sloted
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Plain
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41 x 41
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1-5/8 x 1-5/8
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2.7
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12Ga
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3.00
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10
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8
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120
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Sloted
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Plain
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41 x 41
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1-5/8 x 1-5/8
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2.0
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0.079
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3.00
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10
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8
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120
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Sloted
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Plain
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41 x 41
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1-5/8 x 1-5/8
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2.5
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0.098
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3.00
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10
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8
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120
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Sloted
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Plain
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41 x 21
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1-5/8 x 13/16
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1.5
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16Ga
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3.00
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10
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12
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240
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Sloted
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Plain
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41 x 21
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1-5/8 x 13/16
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1.9
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14Ga
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3.00
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10
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12
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240
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Sloted
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Plain
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41 x 21
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1-5/8 x 13/16
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2.7
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12Ga
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3.00
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10
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12
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240
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Sloted
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Plain
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41 x 21
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1-5/8 x 13/16
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2.0
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0.079
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3.00
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10
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12
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240
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Sloted
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Plain
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41 x 21
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1-5/8 x 13/16
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2.5
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0.098
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3.00
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10
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12
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240
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Sloted
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Plain
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Note: The wall thickness and length can be customized according to customer's requirement.
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Click the button on the right
Surface Finish
Common Surface
Hot-dip galvanizated (HDG A123) Surface
Paint Surface
Application
1.Residential Rooftop Solar
Ideal for solar panel installation on residential rooftops. It makes full use of limited roof space to achieve efficient power generation and maximize solar energy output.
2.Commercial & Industrial PV Projects
Heavy-duty support structures perfectly suited for large-scale solar arrays on warehouses, manufacturing plants and commercial office buildings, delivering stable and long-lasting mounting performance.
3.Off-Grid & Hybrid Solar Systems
High-strength C channel steel framing ensures reliable installation for off-grid and hybrid solar solutions, especially suitable for remote areas and emerging markets with unstable power supply.
4.Agri-PV Solar Application
Professional mounting brackets for farmland and greenhouse solar projects. Realize complementary development of agricultural planting and clean power generation, improving land utilization and economic benefits.
Our Advantages
1.Superior Quality
Strictly CE & ISO certified hot dipped galvanized steel, high strength, excellent corrosion resistance and long service life.
2.Custom Service
Custom sizes, punching, cutting, bending and processing to fit various solar mounting and construction needs.
3.Fast Delivery
Adequate stock and efficient production, delivery within 8–14 days to meet your project schedule.
4.Factory Direct Price
No middleman cost, stable quality with competitive factory wholesale price.
5.Wide Application
Perfect for residential solar, commercial PV, off‑grid systems and agri‑PV projects.
6.Reliable Support
Free samples, professional technical guidance and complete export service.
Packaging & Shipping
Our galvanized C channel and steel structural products adopt standard export packaging. Each batch is tightly bundled with steel belts, wrapped with waterproof film and woven fabric, with effective anti-rust, moisture-proof and scratch-resistant protection. It can adapt to long-distance sea transportation and harsh transit environments to keep goods intact.
We support multiple shipping methods and flexible trade terms. With sufficient inventory and efficient production, goods can be delivered within 8–14 days. Complete export documents are provided to ensure fast customs clearance, helping customers receive goods steadily and control overall logistics costs.
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]
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506












