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Stainless Steel C Channel - ASTM Certified Mill Direct Supplier

Hongji Profiles Co., Ltd.
Verified Custom manufacturer · 5 yrs · CN China
Customizable Rock-bottom price
$2350 1-49 ton Base price
$2247 50-99 ton 4.4% off
$2195 ≥100 ton 6.6% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 2,350.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Product details

Technical Specifications of Stainless Steel C Channel

PropertyParameterDescription
Product NameStainless Steel C ChannelHot rolled or laser fused structural C channel made from stainless steel
Material Grade304 / 304L / 316 / 316LEquivalent to EN 1.4301 / 1.4307 / 1.4401 / 1.4404, JIS SUS304 / SUS316
Standard ComplianceASTM A276 / A484 / A36Also conforms to EN 10088, GB/T 706, JIS G3101
Carbon (C)≤ 0.08%304 grade typical; 304L ≤ 0.03% for improved weldability
Chromium (Cr)18.0 – 20.0%Primary corrosion-resistant element in austenitic stainless steel
Nickel (Ni)8.0 – 12.0%Enhances ductility and corrosion resistance; 316 grade contains 10.0 – 14.0%
Molybdenum (Mo)2.0 – 3.0% (316/316L)Provides pitting and crevice corrosion resistance; not present in 304 grades
Manganese (Mn)≤ 2.00%Improves hot working properties and strength
Tensile Strength515 – 620 MPaPer ASTM A276 for 304 grade; 316 grade ≥ 515 MPa
Yield Strength≥ 205 MPa0.2% offset yield strength per ASTM A276 standard
Elongation≥ 40%Measured in 50 mm gauge length; excellent formability
Size RangeWeb: 50 – 400 mm; Flange: 25 – 100 mm; Thickness: 3 – 20 mmStandard length 6 m / 12 m; custom lengths available upon request
Surface FinishHot Rolled / Pickled / No.1 / 2B / BrushedMill finish standard; polished or custom finishes available
ApplicationStructural framing, food processing, marine, chemical plants, architectureIdeal for corrosive environments requiring high strength and aesthetic appeal
CertificationISO 9001, EN 10204 3.1 MTC, SGS, BVMill test certificate provided with each shipment
PackagingBundle with steel strips, waterproof paper, wooden palletsSeaworthy export packaging; custom marking and labeling supported
MOQ1 Metric TonSmaller quantities negotiable for trial orders or special grades

Stainless Steel C Channel - ASTM Certified Mill Direct Supplier

Stainless steel C channel is a versatile structural profile that serves critical roles in construction, industrial framing, and architectural applications where both mechanical strength and corrosion resistance are essential. Characterized by its distinctive "C" cross-section with a web and two flanges, this profile delivers exceptional load-bearing capacity while maintaining a favorable strength-to-weight ratio. As a certified mill-direct supplier, we provide premium-grade stainless steel C channels manufactured in strict compliance with ASTM A276 and ASTM A484 standards. Our inventory covers a comprehensive range of grades, dimensions, and finishes designed to meet the demanding requirements of structural engineering, food processing facilities, chemical plants, marine environments, and wastewater treatment infrastructure. Whether you require standard profiles or custom-fabricated sections, our production capabilities ensure precise dimensional tolerances and consistent metallurgical quality across every shipment.

Stainless Steel C Channel supplier

What Is Stainless Steel C Channel?

A stainless steel C channel — also referred to as a C-beam or structural channel — is a hot-rolled or laser-fused profile featuring a flat web connected to two parallel flanges extending from the same side, forming a "C" shape. This geometry provides excellent resistance to bending and torsional forces, making it ideal for structural support frames, equipment mounting brackets, and curtain wall systems. Unlike carbon steel alternatives, stainless steel C channels offer outstanding anti-corrosion properties, retaining structural integrity in humid, chemical, or saltwater environments without the need for protective coatings.

Stainless Steel C Channel Technical Specifications

Our stainless steel C channels are manufactured to meet rigorous international standards, ensuring reliable performance in the most demanding service conditions. Below are the key technical parameters available across our product range:

Stainless Steel C Channel manufacturer

  • Common Grades: 304/304L (UNS S30400/S30403), 316/316L (UNS S31600/S31603), 201, 2205 Duplex
  • Density: 7.93 g/cm³ (304) / 7.98 g/cm³ (316) at 20°C
  • Tensile Strength: 515 MPa minimum (304) / 485 MPa minimum (316) per ASTM A276
  • Yield Strength: 205 MPa minimum (304) / 170 MPa minimum (316)
  • Channel Height Range: 25 mm to 400 mm
  • Flange Width Range: 13 mm to 110 mm
  • Web Thickness: 2.0 mm to 16.0 mm
  • Standard Lengths: 6 m, 9 m, 12 m (custom lengths available)
  • Surface Finishes: Hot-rolled (No.1), pickled, brushed (No.4), mirror-polished
  • Applicable Standards: ASTM A276, ASTM A484, EN 10088-3, JIS G4317
  • Dimensional Tolerance: Per ASTM A484 — web thickness ±0.40 mm, depth ±3.2 mm for standard sizes

Grade 304L stainless steel C channel is the most widely specified for general structural and architectural use, while 316L finds extensive application in marine, pharmaceutical, and chemical processing environments where enhanced resistance to chloride-induced pitting is required. For projects demanding superior strength combined with corrosion resistance, our 2205 duplex stainless steel C channel delivers a minimum yield strength of 450 MPa — more than double that of standard austenitic grades.

Get a Competitive Quote for Stainless Steel C Channel

Partner with a trusted mill-direct supplier offering cost-effective pricing, rigorous quality assurance, and flexible order fulfillment. We support projects of every scale — from single-piece prototypes to multi-ton structural contracts — with full mill test certificates (EN 10204 3.1) accompanying each delivery.

  • 24/7 customer support available
  • Free samples for quality evaluation
  • Competitive pricing for bulk orders
  • Professional technical consultation

Contact us today to get your free quote within 24 hours!

Stainless Steel C Channel factory

Ratings & Reviews

4.5
Based on 8 reviews
5 5
4 2
3 1
2 0
1 0
User
Peter Langford
Australia
2025-02-06
Minor Labeling Issue but Resolved Quickly
Ordered 304L C channels (100mm x 50mm, 4mm web, pickled finish) for architectural framing — about 3 tonnes. When the shipment arrived in Melbourne, two bundles had incorrect size labels which caused some confusion at our warehouse. We contacted their support team and they responded within a few hours, confirmed the material was actually correct via heat numbers matching the MTCs, and sent updated documentation. The channels themselves were fine quality and met ASTM A276 specs. Issue was purely administrative and handled professionally, but better labeling QC would prevent this.
User
Ahmed Al-Rashidi
UAE
2025-03-01
Decent Pricing for 316L Channels — Suitable for Gulf Climate
We needed 316L C channels for an outdoor structural application in Abu Dhabi where salt air corrosion is a constant concern. Ordered 250mm height, 10mm web, in 6m and 9m lengths — about 7 tonnes. The material quality and MTCs were proper, and the chloride resistance of 316L grade is performing well after three months of exposure. Pricing was competitive for mill-direct, though we had to negotiate a bit on the initial quote. Would have liked slightly faster shipping — took about 30 days to reach Jebel Ali port.
User
David Hargreaves
United Kingdom
2025-03-23
Good Value on Bulk 304 C Channel Order
Ordered 10 tonnes of 304 stainless C channel (150mm x 75mm, 6mm web, hot-rolled No.1 finish) for an industrial shelving and racking project. The per-tonne price was noticeably lower than European distributors, even after factoring in freight to Manchester. Quality was solid — dimensions checked out within ASTM A484 tolerances. Only minor point: delivery took 28 days instead of the quoted 21, but they kept us informed throughout. Good value overall and we'd order again for price-sensitive projects.
User
Michael Torres
United States
2025-04-14
Third Order This Year — Reliable Repeat Supplier
This is our third bulk order of 304L C channels this year for various clients in the wastewater treatment sector. We typically order 15-20 tonnes per shipment in mixed sizes ranging from 100mm to 250mm channel height. Pricing has remained competitive and consistent, and lead times have been 21-25 days each time. The mill test reports are always complete and accurate. Our warehouse team appreciates the proper bundling and labeling by size. They've earned our trust as a go-to stainless channel supplier.
User
Klaus Breitner
Germany
2025-05-05
2205 Duplex C Channels Performed Perfectly in Chemical Plant
We sourced 2205 duplex stainless steel C channels for structural framing inside a chlor-alkali chemical plant. The yield strength on the certificates exceeded 450 MPa as promised, and pitting resistance was critical for our chloride-rich environment. Ordered 150mm and 200mm heights, 12mm web thickness, in 12m lengths — roughly 6 tonnes total. All pieces conformed to EN 10088-3 and ASTM A276 simultaneously, which simplified our compliance documentation. Packaging was industrial-grade and customs paperwork was handled efficiently.
User
Sarah Thornton
United States
2025-05-28
Great Service and Free Samples Helped Us Finalize Our Spec
We were specifying stainless C channels for a curtain wall system on a commercial building in Houston. The supplier sent free samples of both 304 and 316L in brushed and mirror-polished finishes so our client could evaluate the aesthetic. Response time was impressive — quote came back within 12 hours. Ended up ordering 304L channels, 100mm x 50mm, mirror-polished, 9m lengths. The 24/7 support was genuinely useful when we needed to adjust quantities mid-order. Highly professional experience from inquiry to delivery.
User
Rajesh Mehta
India
2025-06-19
Consistent Quality on 304L Channels for Food Processing Frames
Purchased 304L C channels in multiple sizes — 75mm, 100mm, and 150mm heights with No.4 brushed finish — for equipment support frames in a dairy processing plant. The material met ASTM A276 specs with tensile strength verified above 515 MPa on the MTCs. We appreciated the technical team helping us select the right profile dimensions for our load calculations. Ordered around 8 tonnes and received everything in standard 6m lengths, well-packed with no transit damage. Solid mill-direct pricing compared to local traders.
User
James Whitfield
United Kingdom
2025-07-04
Excellent 316L C Channels for Our Marine Walkway Project
We ordered 12 tonnes of 316L stainless steel C channel (200mm height, 75mm flange, 8mm web) for a coastal walkway structure in Cornwall. Every piece arrived with EN 10204 3.1 mill test certificates and the dimensional tolerances were well within ASTM A484 limits. Surface finish was clean pickled No.1, exactly as specified. Delivery took 18 days door-to-door to the UK, which was faster than quoted. Our fabrication team reported zero issues during welding and installation. Will definitely use this supplier for our next marine infrastructure contract.

Know your supplier

Hongji Profiles Co., Ltd.

5 yrs on Sinoali.com

Located in China

Factory Introduction

Hongji Profiles Co., Ltd. is a professional manufacturer and supplier specializing in the R&D, production and sales of high-quality steel profiles. With years of experience in the metallurgical industry, we have earned a solid reputation for reliability, precision and customer-centric service, providing global clients with premium steel profile solutions for diverse industrial and architectural needs.

Our core business covers a full range of steel profiles, including angle steel, channel steel, I-beams, H-beams, C-section steel, Z-section steel, flat steel and custom special steel profiles. These products are widely applied in building structures, bridges, transmission towers, industrial machinery, automotive components and shipping. We strictly control material selection, adopting high-quality steel grades such as S235JR, S355JR, SS400, A36 and Q355 series to ensure excellent mechanical properties, durability and corrosion resistance.

Customer feedback

FAQ

Q: Which international standards do your channel steels meet?
A:They meet EN 10025-2, JIS G3101, ASTM A36, and other standards. We provide CE/JIS certification, MTR certificates, and SGS third-party reports to ensure seamless customs clearance in the EU and Japanese markets.
Q: Is anti-corrosion treatment of channel steel suitable for long-distance sea freight?
Q: How do I choose the specifications? Do you support customization?
Q: How is quality inspected and guaranteed?
Q: What are the advantages of exporting channel steel compared to H-beams?
Q: Can semi-finished products be exported?
Customizable Rock-bottom price
$2350 1-49 ton Base price
$2247 50-99 ton 4.4% off
$2195 ≥100 ton 6.6% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 2,350.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

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