Carbon Steel Channel Bar for Structural Projects — Custom Processing Available

Hot-Rolled Carbon Steel Channel Bar U-Shaped Cross-Section Tianjin Youcheng Technology Co., Ltd. There are many varieties of steel with yield strengths from 235 to 355 MPa and tensile strengths from 400 to 550 MPa available. We have roughly 20000 tonnes in stock in sizes from 5# to 40# and normally can produce within 7 to 10 days.

What Is This Product?

It is a hot-rolled structural steel product, and has a vertical web and two horizontal ends in a U-shaped cross section.

This shape gives a good weight-to-strength ratio. Bolting it on is simple too. It serves as secondary structural support, framing and machinery bases. Bending resistance and torsional stiffness matter most in those spots.

Lots of structural jobs suit channel profiles. They weigh less than I-beams do. Putting them in place is easier as well.

Material Grades & Technical Specifications

Products are available across multiple international standards. The table below covers the key parameters:

Every grade keeps the carbon equivalent under control. That helps when you weld with MIG, TIG or Stick methods. Most conditions do not call for complex pre-heat procedures.

Key Product Advantages

• Strong carrying capacity U-shaped section has good resistance to unidirectional bending force
• You can pick from a wide size range. It starts at a light 5# channel and goes up to a hefty 40# channel. Both light framing and heavy structural work are covered.
• Custom cutting is available too. We cut to length, and tolerances can be as close as ±2 mm.
• Punching and bending are part of the service. Parts come ready to install. That saves time on site.
• Galvanised finish option: hot dip galvanising forms a zinc-iron alloy layer. That layer keeps rust away when the part sits outdoors or in salty air
• Dimensional and Mechanical Inspection: Every consignment is checked against the spec before it ships

Application Scenarios

Industrial Infrastructure

Builders use Carbon Steel Channel Bar for factories and bridges. It works as purlins and sub-girts. In steel frame buildings, it carries lateral loads.

Heavy Machinery and Transport

Truck trailer frames and heavy equipment chassis both use channel steel. It can handle constant vibration. High stress cycles over long service durations are also something it can take.

Energy and the Sea

Hot-dip galvanised channel is used for offshore platforms and solar mounting structures for the support of piping systems and electrical cable management in corrosive environments .

Construction and Building

Channel bars are a common structural element used in building frames, support beams and machinery bases. The open shape of channel bars enables for easy couplings by bolting or welding.

Quality Control Process for Carbon Steel Channel Bar

Every batch goes through five inspection stages before it ships:

• Dimensional accuracy test, web thickness, flange width and straightness checked to tolerances of ISO 657 or ASTM A6.
• Mechanical Property Testing: Tensile and elongation tests check load bearing limitations against grade standards
• Chemical Composition Examination: Spectroscopy tests for carbon and manganese content to ensure compliance with weldability standards
• Surface Quality Inspection detects and rejects rolling defects, surface scales and fissures. Charpy V-Notch Impact Testing runs on materials headed for low temperature situations. It confirms fracture toughness.

All orders come with a mill test certificate (MTC) that follows EN 10204 3.1. It tracks the heat number, chemical and mechanical results right back to the original melt.

Customization & Supply Capabilities

Direct processing services are available including fixed length cutting, drilling, punching and bending. Surface treatment options comprise of black mill finish, hot-dip galvanising and painted coatings as per the diverse environmental conditions of the project.

OEM and ODM service is available. It helps us meet market requirements for Carbon Steel Channel Bar and project demands that vary by country. Stock: 200 tonnes. Production lead time: 7-10 days. Export packaging: steel strapped bundles with seaworthy protection for long distance goods.

Packaging & Delivery

Global Clients Visit Our Steel Supplier Factory

FAQ

Q: How do C-channel and U-channel differ?

A: Most structural framing work is handled by C-channels, and their flanges taper. Precision mechanical jobs are a different story. There the flange contact has to stay even, so parallel flanged U-channels get picked instead.

Q: How difficult is it to weld the channel bar in the field?

A: Yes. Grades such as Q235B, S235JR and A36 have a regulated carbon equivalent. In most situations that lets you weld with ordinary MIG or TIG, and Stick works as well. Complex pre-heating is not needed.

Q: How should I secure a channel bar outdoors or near the coast?

A: Hot dip galvanising is suggested. It forms a zinc-iron alloy coating which provides corrosion protection in high salinity and weather exposed circumstances.

Q: Q4. What cutting tolerances can you reach?

A: Standard commercial cutting tolerance is ±50mm for 6m and 12m length. Precision cutting may produce fabrications to tighter tolerances of plus or minus 2 mm.

Q: What documents will come with the order?

A: The mill test certificate (MTC) according to EN 10204 3.1 is supplied with heat number, chemical analysis and mechanical test data traceable back to the initial melt.

Q: Q6. What size do you have? Can you make it size customised?

A: Channel sizes from 5# to 40#. Discuss custom measurements and processes such as length, holes and surface treatment as per your project needs. For information, call us with your specifications.

Contact Us

Send your Carbon Steel Channel Bar requirements to sales@youchengkjsteel.com. We will review your inquiry and follow up with pricing and availability.