ASTM A36 A572 C3×4.1 C4×5.4 C5×6.7 C6×8.2 C8×11.5 Channel Steel
Product Overview
ASTM A36 / A572 C Channel Steel is a kind of American standard structural steel channel with c shape cross section and good strength, good weldability, good corrosion resistance and good dimensional stability. It is commonly used in the building of secondary structural members, in the framing for racks, bases for equipment, and industrial applications.
Royal Steel Group offers hot rolled C3×4.1, C4×5.4, C5×6.7, C6×8.2, C8×11.5 Channel Steel as per ASTM A6/A6M specification with the following material grades ASTM A36, ASTM A572 Grade 50. Custom sizes, cutting, processing and global export available services.
Product Detail
| Item | Details |
| Product Name | C Channel Steel / American Standard Channel |
| Standard | ASTM A6/A6M |
| Material Grade | ASTM A36 / ASTM A572 Grade 50 |
| Production Process | Hot Rolled |
| Shape | C Shape Channel |
| Common Sizes | C3×4.1, C4×5.4, C5×6.7, C6×8.2, C8×11.5 |
| Length | 6m / 9m / 12m or Customized |
| Surface | Black / Painted / Galvanized |
| Application | Construction, Industrial Structures, Equipment Frames |
| Inspection | MTC, SGS/BV Third-party Inspection Available |
ASTM C Channel Size
| Designation (Imperial) | Designation (Metric) | Unit Weight (kg/m) | H (mm) | B (mm) | t₁ (mm) | t₂ (mm) | d (mm) |
| C3×4.1 | C75×6.1 | 6.1 | 76 | 35 | 4.3 | 6.9 | 38 |
| C3×5 | C75×7.4 | 7.4 | 76 | 37 | 6.6 | 6.9 | 38 |
| C3×6 | C75×8.9 | 8.9 | 76 | 40 | 9 | 6.9 | 38 |
| C4×5.4 | C100×8 | 8 | 102 | 40 | 4.7 | 7.5 | 66 |
| C4×7.25 | C100×10.8 | 10.8 | 102 | 43 | 8.2 | 7.5 | 60 |
| C5×6.7 | C130×10.4 | 10.4 | 127 | 44 | 4.8 | 8.1 | 83 |
| C5×9 | C130×13 | 13 | 127 | 47 | 8.3 | 8.1 | 86 |
| C6×8.2 | C150×12.2 | 12.2 | 152 | 48 | 5.1 | 8.7 | 107 |
| C6×10.5 | C150×15.6 | 15.6 | 152 | 51 | 8 | 8.7 | 107 |
| C6×13 | C150×19.3 | 19.3 | 152 | 54 | 11.1 | 8.7 | 105 |
| C7×9.8 | C180×14.6 | 14.6 | 178 | 53 | 5.3 | 9.3 | 130 |
| C7×12.25 | C180×18.2 | 18.2 | 178 | 55 | 8 | 9.3 | 130 |
| C7×14.75 | C180×22 | 22 | 178 | 58 | 10.6 | 9.3 | 125 |
| C8×11.5 | C200×17.1 | 17.1 | 203 | 57 | 5.6 | 9.9 | 156 |
| C8×13.75 | C200×20.5 | 20.5 | 203 | 59 | 7.7 | 9.9 | 156 |
| C8×18.75 | C200×27.9 | 27.9 | 203 | 64 | 12.4 | 9.9 | 156 |
| C9×13.4 | C230×19.9 | 19.9 | 229 | 61 | 5.9 | 10.5 | 177 |
| C9×15 | C230×22 | 22 | 229 | 63 | 7.2 | 10.5 | 177 |
| C9×20 | C230×30 | 30 | 229 | 67 | 11.4 | 10.5 | 173 |
| C10×15.3 | C250×22.8 | 22.8 | 254 | 65 | 6.1 | 11.1 | 203 |
| C10×20 | C250×30 | 30 | 254 | 69 | 9.6 | 11.1 | 203 |
| C10×25 | C250×37 | 37 | 254 | 73 | 13.4 | 11.1 | 203 |
| C10×30 | C250×45 | 45 | 254 | 76 | 17.1 | 11.1 | 203 |
| C12×20.7 | C310×30.8 | 30.8 | 305 | 74 | 7.2 | 12.7 | 248 |
| C12×25 | C310×37 | 37 | 305 | 77 | 9.8 | 12.7 | 248 |
| C12×30 | C310×45 | 45 | 305 | 80 | 13 | 12.7 | 248 |
| C15×33.9 | C380×50.4 | 50.4 | 381 | 86 | 10.2 | 16.5 | 308 |
| C15×40 | C380×60 | 60 | 381 | 89 | 13.2 | 16.5 | 308 |
| C15×50 | C380×74 | 74 | 381 | 94 | 18.2 | 16.5 | 308 |
ASTM C Channel Customized Content
| Customization Category | Options Available | Description / Range | Minimum Order Quantity (MOQ) |
|---|---|---|---|
| Dimension Customization | Width (B), Height (H), Thickness (tw / tf), Length (L) | Width: 25–90 mm; Height: 80–300 mm; Web Thickness: 3–12 mm; Flange Thickness: 3–15 mm; Length: 6–12 m (custom cut available) | 20 tons |
| Processing Customization | Drilling / Hole Cutting, End Processing, Prefabricated Welding | Custom holes, slotted holes, beveling, grooving, and welding preparation for ASTM A572 Grade 42/50/55/60 structural applications | 20 tons |
| Surface Treatment Customization | Hot-Rolled Black Surface, Painted / Epoxy Coating, Hot-Dip Galvanizing | Corrosion-resistant coating options available based on project environment and service life requirements | 20 tons |
| Marking & Packaging Customization | Custom Marking, Shipping Method | Marking includes grade, heat number, size, batch; packaging designed for container loading or bulk flatbed transport | 20 tons |
Surface Finish
Conventional Surfaces
Galvanized Surface
Spray Paint Surface
Application
Steel Building Structures: The products are used as roof purlins, wall girts, secondary beams and bearing members for warehouse, workshop and prefab steel building.
Industrial Equipment Frames: Used in bases for machinery, equipment frames, platforms and industrial buildings where strength and ease of fabrication is important.
Solar Mounting Structures: The material contributes to a high load capacity and long-lasting durability when used in solar panel mounting rails, brackets and support frames.
Infrastructure & Engineering Projects: Ideal for bridges, utility supports, pipeline racks, and structural strengthening projects where long term service is essential.
Our Advantages
1.15+ years steel export experience our team has been working closely together for over 15 years.
2.Provision of steel products to standards including ASTM, EN, JIS and Australian.
3.Stable source of the factory
4.Production capability for tailor-made
5.Strict quality inspection system
6.Export document service with professional
7.Green project supported globally and after-sales service
Royal Steel Group offers dependable solutions for ASTM A36 and ASTM A572 C Channel Steel to contractors, fabricators, distributors and engineering projects anywhere in the world.
Packaging & Shipping
Packaging
1.Standard export packs with two steel strips to ensure safe handling and transportation
2.Every bundle is clearly labeled with size, grade, heat number, and quantity.
3.Water seal wrapping and seafaring protection are suitable for oversea ocean transport
4.The products can be customised packaging solution as per customers requeriments.
Shipping
1.Ideal for container load, ship load and break-bulk shipment
2.Available in standard lengths 6m, 9m, 12m or customized cut lengths
3.Supports FOB, CFR, CIF, DDP terms of delivery
4.Full export documents to be furnished, including MTC, packing list, commercial invoice and inspection reports
Proven packaging and transportation solutions allow ASTM C Channel Steel to be delivered to project sites around the world safely and efficiently.
FAQ
Q1. What ASTM C Channel steel sizes do you supply?
A: We supply common American Standard C Channel sizes including C3×4.1, C4×5.4, C5×6.7, C6×8.2, and C8×11.5, with customized sizes available according to project requirements.
Q2. What materials are available for C Channel steel?
A: Our C Channels are mainly supplied in ASTM A36 and ASTM A572 Grade 50 carbon steel, offering reliable strength and excellent weldability for structural applications.
Q3. Can you provide customized C Channel production?
A: Yes. We support customized production including special lengths, drilling, cutting, surface treatment, and galvanizing to meet different engineering requirements.
Q4. What quality certificates can you provide?
A: We provide complete quality documents including Mill Test Certificate (MTC), chemical composition reports, mechanical test reports, and third-party inspection reports from SGS/BV when required.
Q5. What is your standard delivery time?
A: Delivery time depends on order quantity and production requirements. Standard orders are usually shipped within 15–30 working days after order confirmation.
Products categories
-
Hot Dipped Gavanized Steel C Channel, Strut Cha...
-
Hot Sale GB Standard Round Bar Carbon Steel Rou...
-
Q235 Q345 Q345b Type 2 Hot Rolled Z S355GP Lars...
-
GB Standard Cold Rolled Grain Oriented Silicon ...
-
China Factory Steel Sheet Pile/Sheet Piling/She...
-
H beam ASTM A36 A992 Hot rolled welding Univers...