Hot Rolled Steel Channel SS400 Q235 ASTM A36 Structural U Channel

１．Product Overview

Hot rolled steel channels are widely used in structural fabrication, industrial construction, machinery manufacturing, steel frames, support systems, and infrastructure engineering.

Manufactured according to GB, JIS, ASTM, DIN, and BS standards, these steel channels provide stable mechanical performance, reliable dimensional accuracy, and good fabrication compatibility for structural applications.

The product is available in U channel and C channel configurations with multiple surface treatments and custom length options.

２．Technical Solution

The hot rolling process improves structural integrity, load-bearing stability, and section consistency for channel steel applications.

Steel grades such as SS400, Q235, ST37, and ASTM A36 provide balanced strength, weldability, and processing performance for fabrication and construction projects.

Galvanized and perforated surface options improve corrosion resistance and installation flexibility in outdoor and industrial environments.

３．Specifications

Main Dimensions

４．Application

Hot rolled steel channels are commonly used in steel structure buildings, industrial workshops, machinery supports, bridge structures, vehicle frames, conveyor systems, warehouse construction, and infrastructure engineering.

The product is suitable for welded, bolted, galvanized, and fabricated structural systems.

５．Processing

The steel channel supports cutting, punching, drilling, welding, galvanizing, painting, and perforation processing according to project requirements.

Consistent sectional geometry improves fabrication precision and installation efficiency.

６．Advantages

• Available in GB, JIS, ASTM, DIN, and BS standards
• Wide dimensional range for structural applications
• Stable hot rolled mechanical performance
• Good weldability and fabrication capability
• Optional galvanized and perforated surface
• Supports custom cut lengths
• Suitable for heavy structural loading systems

７．How to Choose

• Choose SS400 or ASTM A36 for general structural fabrication and industrial applications.
• Choose galvanized surface treatment for outdoor or corrosion-sensitive environments.
• Select larger section sizes for higher load-bearing structural systems and long-span applications.

８．FAQ

Q1．What standards are available
GB, JIS, ASTM, DIN, and BS standards are available.

Q2．Can custom lengths be produced
Yes. Custom cut lengths are available according to project requirements.

Q3．What surface treatments are available
Black, galvanized, and perforated surface options are available.

Q4．What industries commonly use steel channels
Steel channels are widely used in construction, machinery manufacturing, bridge engineering, warehouse systems, and industrial fabrication.

Q5．What inspection standards are supported
BV, SGS, and mill test certificate inspections are available.