Perforated Slotted C Channel Strut Hot Dipped Galvanized 10ft & 20ft Lengths C Channel

Short Description:

Hot Dipped Galvanized C Channel is a high-strength, corrosion-resistant structural support steel commonly used in the electrical, mechanical, and construction industries for pipeline supports, equipment supports, and structural reinforcement.

Stangard: ASTM

Grade: ASTM A36 / A572 / A992 + ASTM A123 (Hot-Dip Galvanizing)

Shape: C

Length: 3m/6m/customized 10ft/19ft/customized

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

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Product Detail

Product Tags

Product Detail

Item	Details
Product Name	ASTM A123 Hot Dip Galvanized Slotted C Channel
Standards	ASTM A36 / A572 / A992 with ASTM A123 hot-dip galvanizing
Material	Carbon steel slotted channel with HDG coating
Standard Sizes	C2×2″ – C6×6″ (custom sizes available)
Installation	Rooftop or ground-mounted; single/double row; fixed or adjustable tilt
Applications	PV mounting, electrical & mechanical supports, cable trays, piping supports, industrial structures
Delivery	10–25 working days

ASTM Slotted C Channel Size

Model / Size	Width (B)	Height (H)	Thickness (t)	Standard Length (L)	Remarks
C2×2	2″ / 50 mm	2″ / 50 mm	0.12–0.25 in / 3–6 mm	20 ft / 6 m	Light duty
C2×4	2″ / 50 mm	4″ / 100 mm	0.12–0.31 in / 3–8 mm	20 ft / 6 m	Medium duty
C2×6	2″ / 50 mm	6″ / 150 mm	0.12–0.44 in / 3–11 mm	20 ft / 6 m	Heavy duty
C3×3	3″ / 75 mm	3″ / 75 mm	0.12–0.31 in / 3–8 mm	20 ft / 6 m	Standard
C3×6	3″ / 75 mm	6″ / 150 mm	0.12–0.44 in / 3–11 mm	20 ft / 6 m	Heavy duty
C4×4	4″ / 100 mm	4″ / 100 mm	0.12–0.44 in / 3–11 mm	20 ft / 6 m	Standard
C5×5	5″ / 125 mm	5″ / 125 mm	0.12–0.44 in / 3–11 mm	20 ft / 6 m	Standard
C6×6	6″ / 150 mm	6″ / 150 mm	0.12–0.44 in / 3–11 mm	20 ft / 6 m	Heavy duty

Notes:

Customization: Slot size and pitch can be tailored to your drawings and installation requirements.

Thickness: Selected based on load and application—2.0–4.0 mm for general construction and PV mounting, 4.0–6.0 mm for heavy-duty or industrial support systems.

Material: Carbon steel with ASTM A123 hot-dip galvanized coating; thick zinc layer ensures excellent corrosion resistance and long service life, suitable for outdoor, marine, and harsh environments.

ASTM Slotted C Channel Dimensions and Tolerances Comparison Table

Parameter	Typical Range / Size	Notes
Width (B)	1.5–3.5 in (38–89 mm)	Standard C-channel flange width
Height (H)	2–8 in (50–203 mm)	Web depth of the channel
Thickness (t)	3–11 mm (0.12–0.44 in)	Greater thickness = higher load capacity
Length (L)	6 m / 20 ft, cut-to-length	Custom lengths available
Flange Width	Depends on section size	Varies by channel type
Web Thickness	Depends on section size	Determines bending strength

ASTM Slotted C Channel Customized Content

Customization	Options	Description / Range	MOQ
Dimensions	B, H, t, L	Width 50–350 mm, Height 25–180 mm, Thickness 4–14 mm, Length 6–12 m	20 tons
Processing	Drilling, cutting, welding	Cut, beveled, grooved, or welded ends	20 tons
Surface	Galvanized, painted, powder coat	Chosen by environment & corrosion level	20 tons
Marking & Packing	Labels, export packing	Project info on labels, safe shipping	20 tons

Surface Finish

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Conventional Surfaces

Hot-dip galvanizated (≥ 80–120 μm) Surface

Spray Paint Surface

Application

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Rooftop & Commercial Use

Perfect for solar panels, HVAC supports, and commercial building structures, offering strong and corrosion-resistant support.

Industrial & Heavy-Duty Use

Pre-galvanized C channels for machine frames, storage racks, and heavy equipment beams.

Adjustable & Modular Systems

Compatible with prefabricated panels and braces, enabling flexible installation and easy alignment.

Agricultural & Outdoor Use

Suitable for solar mounts, greenhouses, fences, and barns, providing durability and weather resistance.

Our Advantages

Reliable Chinese Steel: High-performance steel grades with mill test certificates to ensure consistent material integrity.

Built for speed: this setup runs at top level, handling massive OEM or ODM jobs where timing cannot slip.

From a single location comes wide-ranging stock: Steel Fabrications, Rails, Sheet Piles, Channels, plus PV Brackets.

Wholesale Expert: Specialized in bulk supply chains and container-load logistics for global distributors.

Backed by a decade of steady output:Where quality meets consistent delivery across production networks.

Pricing: High-grade steel straight from the mill, made on a large scale yet still priced fairly - this keeps your project profits strong.

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

Packaging & Shipping

PACKING

Protection: Bundles are covered by waterproof tarpaulin with 2–3 desiccant bags to prevent rust and dampness.

Strapping: Bundles of 2–3 tons are secured with 12–16 mm steel straps, suitable for all types of transportation.

Labeling: The English and Spanish labels specify the material, the ASTM standard, the size, the HS code, the batch number and the test report.

DELIVERY

Road Transport: Complete plastic or cardboard trays are packaged for local or at site road deliveries.

Rail Transport: Full railcars provide secure long-haul transportation.

Sea Freight: Containerized shipping bulk, dry, or open top by 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

Q1: What is ASTM C Channel?
A1: ASTM C Channel is precut galvanize or hot dip galvanize length, it is a c shaped steel profile with slot holes, widely used for structural purpose in building, mechanical and pv mounting structure system.

Q2: What kind of material can we supply for ASTM C Channels?
A2: Usually carbon steel (ASTM A36, A572, A992) with pre-galvanized or ASTMC123 hot-dip galvanized layer as surface treatment for rust prevention.

Q3: What are the sizes?
A3: Standard widths: 50–350 mm, heights: 25–180 mm, thickness: 4–14 mm, length 6-12 m. Nonstandard sizes can be produced as per project demand.

Q4: Can I change the size of the slots and the spacing between them?
A4: Yes, slot size and slot distance can be customised according to installation requirements and project drawings.