| Customization Category | Options Available | Description / Range | Minimum Order Quantity (MOQ) |
|---|---|---|---|
| Dimension Customization | Width (B), Height (H), Thickness (t), Length (L) | Width 50–350 mm, Height 25–180 mm, Thickness 4–14 mm, Length 6–12 m (customizable per project) | 20 tons |
| Processing Customization | Drilling, Hole Cutting, End Machining, Prefabricated Welding | Ends can be cut, beveled, grooved, or welded; precision machining for special structural connections | 20 tons |
| Surface Treatment Customization | Hot-Dip Galvanized, Painted, Powder Coating | Surface treatment selected based on environment, corrosion protection, and service life | 20 tons |
| Marking & Packaging Customization | Custom Labels, Export Packaging, Shipping Method | Labels with project ID, standards, or specifications; packaging suitable for container or flatbed transport | 20 tons |
High Quality ASTM Steel Structures Hot Dip Galvanized Steel Profiles 3 inch Slotted C Channel
Product Detail
| Item | Details |
|---|---|
| Product Name | Slotted C Channel |
| Standard | ASTM A36 / ASTM A572 / ASTM A992 |
| Material Options | Hot-rolled carbon steel / Hot-dip galvanized structural steel C Channel (ASTM A36) |
| Standard Sizes | C Channel profiles: C2×2″ – C6×6″ (custom sizes available) |
| Installation Type | Flat metal rooftop, ground mounted, single or double row, fixed or adjustable tilt |
| Applications | Rooftop, Commercial & Industrial, Ground Mount, Inverter Stations, Agricultural PV Systems |
| Delivery Period | 10–25 working days |
ASTM Slotted C Channel Size
| Height (H) | Flange Width (B) | Web Thickness (tw) | Flange Thickness (tf) | Weight (lb/ft) | Slot Type |
|---|---|---|---|---|---|
| 2 in (50 mm) | 1.5 – 2 in (38–51 mm) | 0.12 – 0.19 in (3–4.8 mm) | 0.16 – 0.25 in (4–6.4 mm) | 3.5 – 5.2 | Round / Elongated |
| 3 in (76 mm) | 1.5 – 2 in (38–51 mm) | 0.14 – 0.19 in (3.5–4.8 mm) | 0.19 – 0.25 in (4.8–6.4 mm) | 3.8 – 5.5 | Round / Elongated |
| 4 in (100 mm) | 1.75 – 2.5 in (45–64 mm) | 0.16 – 0.25 in (4–6.4 mm) | 0.22 – 0.31 in (5.5–8 mm) | 6 – 9 | Round / Elongated |
| 6 in (152 mm) | 2 – 3 in (51–76 mm) | 0.19 – 0.31 in (4.8–8 mm) | 0.25 – 0.38 in (6.4–9.7 mm) | 9 – 15 | Round / Elongated |
| 8 in (203 mm) | 2.5 – 3.5 in (64–89 mm) | 0.25 – 0.44 in (6.4–11 mm) | 0.31 – 0.50 in (8–12.7 mm) | 14 – 22 | Round / Elongated |
ASTM Slotted C Channel Dimensions and Tolerances Comparison Table
| Parameter | Typical Range / Size | ASTM Tolerance | Remarks |
|---|---|---|---|
| Width (B) | 1.5 – 3.5 in (38 – 89 mm) | ±1/16 in (±1.5 mm) | Standard C-Channel flange widths |
| Height (H) | 2 – 8 in (50 – 203 mm) | ±1/16 in (±1.5 mm) | Web depth of the channel |
| Thickness (t) | 0.12 – 0.44 in (3 – 11 mm) | ±0.01 in (±0.25 mm) | Thicker channels support higher loads |
| Length (L) | 20 ft / 6 m standard, cut-to-length available | ±3/8 in (±10 mm) | Custom lengths can be requested |
| Flange Width | See section sizes | ±1/16 in (±1.5 mm) | Depends on channel series and load requirements |
| Web Thickness | See section sizes | ±0.01 in (±0.25 mm) | Critical for bending and load capacity |
ASTM Slotted C Channel Customized Content
Surface Finish
Conventional Surfaces
Hot-dip galvanizated (≥ 80–120 μm) Surface
Spray Paint Surface
Application
1.Structural Support for Buildings – C Channel Frames
Great for home or business building frames, they have a solid, stable support for walls, roofs and mezzanines.
2.Industrial & Heavy-Duty Applications
High Strength C Channel: Heavy gauge C-Channel rack is rigid and durable, which can be designed for machinery frames, industrial racks, storage systems, etc.
3.Modular & Adjustable Structures
Suitable for adjustable braces, prefab panels, or modular assembly, providing flexibility and simple installation.
4.Agricultural & Outdoor Structures
C Channels are ideal for greenhouses, solar mounting support, fences, or livestock shelters - a smart combination of structural strength and environmental sustainability.
Our Advantages
Reliable Source: High quality steel made in china with stable performaion.
Strong Production Capacity: OEM/ODM service, mass production and delivery on time.
Wide Variety: Steel fabrications, rails, sheet piles, channel, PV brackets and so on.
Steady Supply: Welcome to place bulk and wholesale orders.
Trusted Brand: A proven track record in the steel industry.
Service Expertise: Manufacture and logistics services.
Value for money: high quality with competitive price.
Packaging & Shipping
PACKING
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Protection: Bundles are wrapped with waterproof tarpaulin and include 2–3 desiccant bags to prevent moisture and rust.
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Strapping: Bundles weighing 2–3 tons are secured with 12–16 mm steel straps, suitable for all transport types.
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Labeling: Labels in English and Spanish indicate material, ASTM standard, size, HS code, batch number, and test report.
DELIVERY
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Road Transport: Secure, non-slip packaging for short-distance or on-site delivery.
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Rail Transport: Entire rail cars used for safe long-distance shipment.
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Sea Freight: Containerized shipping—bulk, dry, or open-top—depending on destination.
US Market Delivery: ASTM C Channel for the Americas are bundled with steel straps and the ends are protected, with an optional anti-rust treatment for the transit.
FAQ
Q:What are the materials?
A: Hot dip galvanized carbon steel customized considering the project requirements and environment conditions.
Q:Can we custom made the design?
A: Yes, size, tilt angle, length, material, coating and type of foundation can be customized for roof top, ground mounted, or special projects.
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