ASTM A572 Grade 50 Structural Steel Channel | Hot Rolled U Channel Steel
Product Overview
Royal Steel Group supplies ASTM A572 Grade 50 Structural Steel Channel for construction, industrial, infrastructure, and heavy-duty structural applications. Manufactured from high-strength low-alloy steel, A572 Grade 50 channel provides a strong combination of yield strength, weldability, durability, and dimensional accuracy.
Our hot rolled U channel steel is available in different sizes, thicknesses, and lengths, with customized cutting, drilling, welding, and surface treatment services available according to project requirements.
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
KEY FEATURES
High Structural Strength
A572 Grade 50 channel provides reliable load-bearing performance for structural applications where higher-strength steel is required.
Excellent Weldability
The material is suitable for common fabrication and welding processes, supporting efficient manufacturing and on-site assembly.
Hot Rolled Manufacturing
Hot rolling provides consistent cross-sectional dimensions and reliable mechanical performance for demanding structural applications.
Flexible Fabrication
Channels can be cut, drilled, welded, punched, or otherwise processed according to engineering drawings.
Durable Construction Material
The robust steel structure makes A572 Grade 50 channels suitable for industrial and outdoor structural applications when properly protected against corrosion.
Application
Building & Steel Structures: Used for structural frames, columns, beams, bracing, and general building construction.
Industrial Platforms & Supports: Suitable for equipment bases, platforms, walkways, and machinery supports.
Warehouse & Factory Structures: Commonly used in warehouse frames, storage systems, workshops, and manufacturing facilities.
Infrastructure Projects: Applied in bridges, transportation facilities, structural supports, and other heavy-duty construction projects.
Our Advantages
1.High-Strength A572 Grade 50 – Provides excellent load-bearing capacity for demanding structural applications.
2.Reliable Factory Supply – Stable production capacity with consistent quality and dimensional accuracy.
3.Customized Processing – Cutting, drilling, welding, bending, and surface treatment are available according to project requirements.
4.Strict Quality Control – Material testing, dimensional inspection, MTC, SGS, and third-party inspection can be provided.
5.Global Export Experience – Professional packaging, documentation, and shipping support for international steel buyers.
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
A572 Grade 50 steel channels are normally supplied in bundles secured with steel straps and protected according to export shipping requirements. Labels can include product grade, size, length, quantity, and customer reference information.
Shipping options include container, bulk vessel, and other suitable international transportation methods, depending on product dimensions, order volume, and destination.
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.











