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Carbon Steel Channel is manufactured to provide high structural strength, excellent load-bearing capacity, and reliable fabrication performance. Its U-shaped profile offers outstanding rigidity and stability, making it ideal for structural frameworks, equipment supports, and industrial construction.
Widely used in steel structures, building frameworks, machinery bases, support systems, industrial platforms, and infrastructure projects requiring durable and cost-effective structural steel sections.
Carbon steel channel (standard structural C-channel, hot rolled U-channel steel profile, European UPN / UPE section, parallel flange channel PFC, and cold-formed C purlin) is produced through precision high-temperature hot rolling or continuous cold roll forming to deliver uniform C-shaped and U-shaped structural metal sections. Engineered for industrial building frameworks, equipment foundation bases, curtain wall sub-structures, solar panel racking systems, trailer chassis, and bridge supports, carbon steel channel provides an exceptional flexural strength-to-weight ratio, high lateral stiffness, excellent load transmission, and simplified joint bolting/welding access.
At XQJ Metal, we operate heavy-duty section rolling mills, automated cold roll-forming lines, 3D CNC beam drills, and hot-dip galvanizing lines to manufacture premium carbon steel channel products conforming strictly to global engineering specifications, including ASTM A36 (standard specification for carbon structural steel), ASTM A6, EN 10025 (S235JR / S275JR / S355JR), DIN 1026 (UPN / UPE profiles), JIS G3101 (SS400 / SM490), and GB/T 707 specifications. We offer complete height dimensions from 50mm to 400mm (2 inches to 15 inches), web thicknesses from 4mm to 14mm, standard mill lengths of 6m and 12m, and custom cut-to-length channels in mill finish, shot-blasted (Sa 2.5), red primer painted, or hot-dip galvanized surface finishes.
| Channel Profile Type | Standard Designation & Steel Grade | Height Range (H mm) | Flange Width (B mm) | Web / Flange Thickness (tw / tf mm) | Primary Engineering Applications |
| Standard C-Channel (American / Chinese) | ASTM A36 / GB Q235B / Q355B / JIS SS400 | 50mm to 400mm (2″ to 15″) | 37mm to 104mm | 4.5/7.0mm to 14.5/18.0mm | Building structural framing, equipment bases, wall purlins, trailer side rails & bracing |
| European Standard UPN (Tapered Flange) | EN 10025 S235JR / S275JR / S355JR / DIN 1026-1 | 50mm to 400mm (UPN 50 to UPN 400) | 38mm to 110mm | 5.0/7.0mm to 14.0/18.0mm | European machinery supports, industrial mezzanine floors, crane gantries & conveyor frames |
| Parallel Flange Channel (UPE / PFC) | EN 10025 S275JR / S355J2 / DIN 1026-2 | 80mm to 400mm (UPE 80 to UPE 400) | 50mm to 115mm | 4.5/8.0mm to 12.5/18.0mm | Direct flush bolting connections, curtain wall supports, structural steel joints & headers |
| Cold-Formed C Channel / Purlin | ASTM A1011 / GB Q235 / Q355 / EN S350GD | 80mm to 300mm | 40mm to 80mm | 1.5mm to 3.2mm (Cold Formed) | Lightweight solar panel mounting structures, roof purlins, side girts & modular housing frames |
Selecting the optimal production method for carbon steel channel depends on load-bearing demands, cross-sectional geometry, and weight optimization goals:
To reduce jobsite labor and accelerate structural assembly, XQJ Metal delivers fully integrated value-added processing capabilities for carbon steel channel orders:
Our robust carbon steel channel sections are fundamental load-bearing structural elements across global engineering industries:
To ensure flawless material soundness, uniform dimensions, and compliance with structural safety standards, XQJ Metal applies rigorous Quality Control (QC) protocols on every carbon steel channel order:
Q1: What is the key difference between UPN and UPE carbon steel channels?
A: UPN European standard channels have tapered inner flanges (slope of 8%), requiring sloped washers for bolting. UPE channels feature parallel flanges with uniform thickness, allowing easier direct flush bolting and welding connections without special angle washers.
Q2: Can XQJ Metal supply pre-punched hot-dip galvanized carbon steel C-channels for solar mounting systems?
A: Yes, we provide full custom fabrication for solar racking channels, including precision CNC slotted hole punching, custom length cutting, and heavy hot-dip galvanizing (600g/m² zinc coating) for 25+ years of outdoor durability.
To obtain current FOB/CIF price quotes, structural section property tables, or sample channels for carbon steel channel, Contact Our Steel Engineering Team today.
Our materials support a wide range of construction and infrastructure projects
U Channels and C Channels have similar structural functions but differ slightly in profile design and dimensions. The selection depends on the required load capacity, installation method, and project specifications.
Yes. Carbon Steel Channels can be supplied with hot-dip galvanized finishes to provide enhanced corrosion resistance for outdoor construction, industrial facilities, and infrastructure projects.
The appropriate channel size depends on the required load capacity, span length, installation method, and project specifications. Our engineering team can recommend suitable dimensions and material grades based on your application requirements.
It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.
No. Strength is achieved through strain hardening rather than heat treatment.
Yes. It provides excellent weldability for structural fabrication.
Yes, it is commonly applied in tanks and pressure equipment.
Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.
Yes. Thickness, width and temper can be adjusted based on project demand.
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