Q235B Q345B C Channel Steel Hot Rolled Custom Sizes Supplier
  • ISO 9001
  • EU CE
  • SGS / BV
  • Factory Direct

C CHANNEL

Q235B Q345B C Channel Steel Hot Rolled Custom Sizes Supplier

Q235B Q345B C Channel Steel, hot rolled & welded, size 160×63×8.5 mm, length 6m/12m or custom — Q345B offers higher yield strength for load-bearing frames, while Q235B suits general structural brackets. Hot rolled surface with ±1% tolerance ensures dimensional accuracy for welding and punching. Full processing including bending, cutting, and drilling available per drawing. ISO 9001, CE, SGS/BV certified with original mill test certificates for EU and global customs clearance.

Categories

MOQ
Flexible · mixed container
Certification
ISO · CE · SGS · BV
Customization
Non-standard sizes
Export
50+ countries

Product details

Technical description

¥550.00

Q235B Q345B C Channel Steel, hot rolled & welded, size 160×63×8.5 mm, length 6m/12m or custom — Q345B offers higher yield strength for load-bearing frames, while Q235B suits general structural brackets. Hot rolled surface with ±1% tolerance ensures dimensional accuracy for welding and punching. Full processing including bending, cutting, and drilling available per drawing.

  • ISO 9001, CE, SGS/BV certified with original mill test certificates for EU and global customs clearance.

Description

Factory-Direct C Channel Supply — Shandong Xin Jiyuan Special Steel Tube Co., Ltd produces Q235B C channel steel in-house with 41 patented technologies, eliminating middlemen markups on structural section orders.

Technical Specifications

Parameter Value
Designation Q235B C Channel Steel
Product Type C Channel Steel
Steel Grade Q235, Q235B, Q345, Q345B, SS400
Standard AISI, ASTM, JIS, DIN, BS, EN
Section Shape C Channel
Size 160×63×8.5mm
Length 6m / 12m (or as customer requested)
Technique Hot Rolled & Welded
Surface Treatment Hot Rolled
Tolerance ±1%
Processing Service Bending, Welding, Punching, Cutting
Invoicing By Actual Weight
Application Industrial structure bearing brackets / Underground engineering steel piles and retaining structures / Petrochemical and electric power equipment structures / Large span steel bridge components / Ship and machinery manufacturing frame structures / Train, automobile, tractor beam brackets / Port conveyor belt and high speed damper brackets / Commercial buildings
MOQ 10 Tons
Origin Shandong, China

Application Suitability

Industry Typical Applications
EPC Contractors Industrial structure bearing brackets, large span steel bridge components
Construction Companies Commercial buildings, underground retaining structures
Machinery Manufacturers Ship, train, and automobile frame structures
Infrastructure Developers Port conveyor belt supports, high speed damper brackets

What Flange Tolerance Variance Costs on Solar Mounting Projects

A 3mm deviation in flange width turns a straightforward installation into a three-week site shutdown.

I learned this the hard way when a batch of C channel steel arrived at a Saudi solar farm with flange widths off by 3mm and web heights not matching shop drawings. The brackets wouldn’t align. Emergency reorder at triple cost. Now as a Q235B C channel steel supplier, I verify every dimension before it leaves Jinan.

Global buyers face fragmented sourcing when procuring section steel — pipes from one vendor, plates from another, channels from a third. Coordination costs multiply. Certification gaps cause customs delays. Material traceability disappears between shipments. [NEED_CITE: EN 10219 cold-formed hollow section requirements]

Q235B C channel steel cross-section showing flange and web dimensions

How Hot Rolled Q235B C Channel Matches Structural Frame Requirements

Hot rolled C channel steel in Q235B grade delivers consistent mechanical properties for load-bearing brackets and frame structures. The ±1% tolerance ensures flange widths and web heights match engineering drawings within acceptable limits. In-house bending, welding, punching, and cutting services eliminate secondary processing delays at job sites. As a Q235B C channel steel supplier, we provide custom lengths from 6m to 12m or cut-to-order specifications, reducing on-site waste and handling costs.

Engineering Compliance and Certification Pathways

Structural C channel steel must meet project-specific standards — EN for European markets, ASTM for North America, JIS for Japan. CE certification under EN 10210/EN 10219 enables customs clearance across EU member states. ISO 9001:2015 quality management ensures batch-to-batch consistency. Third-party inspection by SGS or BV provides independent verification before shipment. [NEED_CITE: steel grade equivalence between EN and ASTM standards]

Steel Grade Selection: Q235B vs Q345B vs SS400

Q235B offers adequate strength for general structural applications with good weldability and formability. Q345B provides higher yield strength for heavy-load bearing structures where weight optimization matters. SS400 meets Japanese industrial standards for export projects requiring JIS compliance. Hot rolled surface treatment maintains mill finish suitable for painting or galvanizing after fabrication. The hot rolled and welded technique produces consistent corner radii and flat flange surfaces critical for bolted connections.

Hot rolled C channel steel surface showing mill finish texture

Hidden Costs of Non-Compliant Section Steel Procurement

Material substitution without proper documentation triggers engineering rejections. Missing mill test certificates delay customs clearance by weeks. Negative tolerance beyond standard limits reduces actual load capacity below design specifications. Unverified steel grades compromise structural integrity under seismic or wind loads. [NEED_CITE: structural steel certification requirements for international projects]

Why Procure Q235B C Channel Steel from Shandong Xin Jiyuan

Factory-direct pricing eliminates trading company markups on every ton shipped. Our in-house physical and chemical laboratory generates mill test certificates with full heat number traceability. Over 2,800 specifications across square tubes, round pipes, plates, and section steel enable consolidated procurement from a single source. CE certification under EN 10210/10219 plus ISO 9001:2015 ensures compliance documentation travels with every shipment. Professional loading optimization maximizes container utilization for 6m and 12m lengths. Door-to-door logistics coordination handles FOB, CIF, and DDP terms to 50+ countries.

Documentation & Compliance

  • Mill test certificate documenting Q235B chemical composition and mechanical properties per GB/T 700 standard
  • CE certificate confirming compliance with EN 10210/EN 10219 for European market access
  • ISO 9001:2015 quality management system certification covering production and inspection processes
  • SGS or BV third-party inspection report available upon request for independent quality verification
  • Material traceability by heat number linking each bundle to original mill test certificate
  • Complete customs documentation package including packing list, bill of lading, and certificate of origin

Packaging, Loading & Delivery

  • Hot rolled Q235B C channel steel bundled with steel strips and edge protectors to prevent surface damage during ocean transit
  • Custom length cutting to 6m or 12m specifications reduces container loading gaps and maximizes weight utilization
  • Mill finish surface requires no additional coating protection, simplifying packaging compared to galvanized products
  • Heat number and steel grade markings stenciled on each bundle for site identification and traceability
  • Professional loading plans optimize 20ft and 40ft container configurations for C channel dimensions
  • FOB, CIF, and DDP shipping terms available with real-time tracking to ports across 50+ countries

Request Quotation with Mill Test Certificate

Submit your Q235B C channel steel requirements including size specifications, total tonnage, destination port, and required certifications. Receive detailed quotation with unit pricing, production lead time, and payment terms within 12 hours. Confirm mill test certificate availability and third-party inspection options before contract signing.

Get Your Q235B C Channel Steel Quote Today

Email your specifications to admin@sdxjysteel.com or contact via WhatsApp at +86 188 5315 7756 for immediate pricing and certification confirmation.

Frequently Asked Questions

Q: What steel grades are available for C channel steel?

A: We supply C channel steel in Q235, Q235B, Q345, Q345B, and SS400 grades to meet different structural requirements and international standards.

Q: Can you provide custom lengths for C channel steel?

A: Yes, standard lengths are 6m and 12m, but we offer custom cutting to your specified dimensions to reduce on-site waste and handling costs.

Q: What certifications accompany Q235B C channel steel shipments?

A: Each shipment includes mill test certificates with chemical composition and mechanical properties. CE certification under EN 10210/EN 10219 and ISO 9001:2015 documentation are available for international projects.

Q: Do you offer processing services for C channel steel?

A: Yes, we provide bending, welding, punching, and cutting services to deliver project-ready components, eliminating secondary processing at your facility.

Q: What is the minimum order quantity for C channel steel?

A: The MOQ is 10 tons, suitable for both project-specific orders and distributor stock requirements.

Start Your Q235B C Channel Steel Procurement

Send your specifications, quantity, and destination details to admin@sdxjysteel.com or WhatsApp +86 188 5315 7756 to receive quotation with mill test certificate within 12 hours.

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Q235B Q345B C Channel Steel Hot Rolled Custom...

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  • Door-to-door delivery

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