316L Stainless Steel Bar
316L Stainless Steel Bar

Trusted Stainless Steel Bar & Channel Supplier in China

With 10+ years of manufacturing experience, we provide stainless steel bars and channels with strict quality control and global standards. Whether for structural applications or precision machining, our stainless profiles deliver durability, corrosion resistance, and dimensional accuracy.

Series of Products

  • Barra tonda in acciaio inox

    Barra tonda in acciaio inox

    Barre tonde in acciaio inox di prima qualità a prezzi di fabbrica, disponibili in 304, 316, 321, 410 e altri gradi. Forniamo barre tonde lavorate con precisione per uso industriale e strutturale in tutto il mondo. Sono supportati gli ordini OEM e all'ingrosso.

  • Canale a C / Canale a U in acciaio inox

    Canale a C / Canale a U in acciaio inox

    Scoprite i canali a C e a U in acciaio inox di alta qualità di un produttore cinese di fiducia. I nostri canali lavorati con precisione sono ideali per la costruzione, l'intelaiatura, il supporto e le applicazioni strutturali. Sono disponibili dimensioni personalizzate e opzioni OEM.

  • Barra esagonale in acciaio inox

    Barra esagonale in acciaio inox

    Scoprite le nostre barre esagonali in acciaio inox personalizzate, caratterizzate da eccellente forza, resistenza alla corrosione e lavorabilità. Disponibili in un'ampia gamma di dimensioni, finiture e gradi come 304, 316 e 410. Supporto OEM/ODM da parte della principale fabbrica cinese.

  • Barra angolare in acciaio inox

    Barra angolare in acciaio inox

    In qualità di fornitore di barre angolari in acciaio inox di prima qualità in Cina, produciamo barre angolari a L personalizzate in 304, 316, 201 e gradi duplex. I nostri angolari soddisfano gli standard ASTM/EN e sono ideali per applicazioni strutturali, architettoniche e industriali con supporto OEM.

  • Barra piatta in acciaio inox

    Barra piatta in acciaio inox

    In qualità di produttore leader di barre piatte in acciaio inox in Cina, offriamo un'ampia gamma di barre piatte personalizzate nei gradi 304, 316, 201 e duplex. Disponibili con finitura laminata a caldo o trafilata a freddo, le nostre barre piatte inossidabili soddisfano gli standard ASTM/EN e supportano le esportazioni OEM e internazionali.

  • Barra quadrata in acciaio inox

    Barra quadrata in acciaio inox

    Siamo uno dei migliori produttori e fornitori di barre quadrate in acciaio inox in Cina e offriamo barre quadrate di alta qualità in 304, 316, 201, 310, 410 e altri gradi. Sono disponibili servizi di lavorazione personalizzata OEM/ODM, di finitura superficiale e di esportazione globale.

How We Manufacture Stainless Steel Bars & Channels

  • Raw Material Preparation: We select premium stainless steel billets for hot rolling or cold drawing.
  • Forming & Finishing: Bars are formed through rolling, drawing or milling, followed by straightening, annealing or polishing as required.
  • Cutting & Inspection: Every bar or channel is cut to precise lengths and undergoes dimensional and surface quality checks before packing.

Available Stainless Steel Grades & Standards

Material Category Typical Grades Key Features Common Products
Austenitic Stainless Steel 201, 202, 304, 304L, 316, 316L, 317L, 321, 310S, 904L Excellent corrosion resistance, good formability and weldability Round Bars, Flat Bars, Channels, Angle Bars
Ferritic Stainless Steel 409, 410, 420, 430, 440A/B/C Magnetic, moderate corrosion resistance, good machinability Angle Bars, Square Bars, Flat Bars
Martensitic Stainless Steel 410, 416, 420, 431 High strength and hardness, magnetic, moderate corrosion resistance Shafts, Round Bars, Machined Bars
Duplex Stainless Steel 2205, S31803, 2304 High strength, excellent stress corrosion cracking resistance Flat Bars, Round Bars, Channels
Super Duplex Stainless Steel 2507, S32750, S32760 Superior corrosion resistance, especially in chloride or seawater environments Marine Round Bars, Channel Sections
Precipitation-Hardening (PH) Stainless Steel 17-4PH, 15-5PH High strength with good corrosion resistance after heat treatment High-performance Round Bars, Aerospace Components
  • All stainless steel bars & channels are produced to international standards such as ASTM A276, A484, EN 10088, or JIS G4303.

  • Custom steel grades and mechanical properties can be offered upon request.

  • Mill test certificates (MTCs) available for all grades.

Standard Stainless Steel Bar & Channel Sizes

Product Type Size Range Finitura
Round Bar Ø 3mm – 200mm Black / Bright / Polished
Flat Bar 3x20mm – 20x200mm 2B / HL / Polished
Square Bar 5x5mm – 100x100mm Pickled / Bright
Angle Bar 20x20x3mm – 100x100x10mm Hot Rolled / Cold Drawn
Channel U/C Types – Customized Width & Depth Hot Rolled

Specification & Tolerance Standards

  • ASTM A276 / A484 / A582

  • EN 10088-3

  • JIS G4303 / G4311

  • ISO 9443 (Tolerances)

Applications of Our Stainless Steel Bar & Channels

  • Construction & Infrastructure

    Commercial buildings, Bridges and flyovers, Steel structural frames, Urban infrastructure (e.g. guardrails, drainage systems)

  • stainless steel application

    Industrial Manufacturing

    Automated machinery frames, Pump and valve components, Equipment support systems, Material handling systems

  • Oil & Gas Equipment

    Offshore platforms, Heat exchangers & condensers, Refinery piping support structures, LNG plant skids and chassis

  • stainless steel application

    Marine & Shipbuilding

    Ship frames & hull reinforcements, Deck structures, Dock and harbor equipment

  • stainless steel application

    Transportation & Rail Systems

    Train body supports, Vehicle chassis components, Railway station infrastructure, Airport structural elements

  • stainless steel application

    Food & Pharmaceutical Industry

    Processing equipment frames, Mixing and batching platforms, Storage and shelving units, Hygienic pipe supports

Any Interesting On Stainless Steel Bars & Channels

Looking for high-quality stainless steel bars or structural channels? Leave us a message with your required specifications, and we’ll get back to you quickly with competitive pricing and technical support.

 

Why Choose Our Stainless Steel Bar & Channels?

  • 20+ years stainless bar manufacturing expertise

  • ISO 9001, SGS, CE & ASTM certified production

  • Cut-to-length & surface customization available

  • Full material traceability and mill test reports

  • Global export experience – 60+ countries

  • 100% quality inspection before shipment

  • Custom Tube Fabrication Process

  • Material Cutting

    Precision cutting of stainless steel bars & channels to required lengths.

    01
  • Surface Processing

    Includes pickling, grinding or polishing to achieve smooth and corrosion-resistant finishes.

    02
  • Straightening & Tolerance Control

    Ensure dimensional accuracy and straightness for structural or industrial applications.

    03
  • Drilling & Machining

    Optional hole drilling, slotting, or end machining to meet custom specifications.

    04
  • Quality Testing & Packaging

    Final inspection, marking, and secure export-grade packaging for safe delivery.

    05

We produce different related steel pipes

310S Stainless Steel Bar

We are a leading exporter of 310S stainless steel bars from China, supplying high-quality round bars with excellent oxidation resistance, weldability, and high-temperature performance.

310 Stainless Steel Bar

We are a trusted manufacturer of 310 stainless steel bars in China, offering factory-direct pricing, excellent oxidation resistance, and high-temperature strength. Custom options available.

309 Stainless Steel Bar

We are a top manufacturer of 309 stainless steel bars, offering excellent heat resistance, high strength, and corrosion protection. Custom sizes and finishes available with global delivery.

Barra in acciaio inox 304L

Discover top-grade 304L stainless steel bars with excellent weldability and corrosion resistance. Ideal for structural, fabrication, and chemical processing applications. OEM available.

202 Stainless Steel Bar

Explore high-quality 202 stainless steel bars with excellent heat resistance and formability. Ideal for architecture, public infrastructure, and decorative applications. OEM & custom sizes available.

2507 Stainless Steel Bar

Qingdao Jiuguang is a certified manufacturer of 2507 stainless steel bars in China. We offer custom-sized super duplex round bars with excellent corrosion resistance and global certifications.

2205 Bar in acciaio inox

Discover high-strength 2205 stainless steel bars with superior corrosion resistance. As a leading manufacturer and supplier in China, we offer round bars and custom sizes for industrial, marine, and chemical applications.

904L Stainless Steel Bar

Reliable manufacturer of 904L stainless steel bars for industrial use. Excellent corrosion resistance for acid and marine environments. Custom sizes and finishes available. Global delivery.

321 Stainless Steel Bar

We are a leading 321 stainless steel bar manufacturer in China, offering precision-cut round bars with high temperature resistance. OEM & ODM service available for industrial applications.

FAQs – Stainless Steel Bars & Channels

  • What types of stainless steel bars and channels do you supply?

    We supply a wide range of stainless steel bars (round, square, hex, flat) and stainless steel channels (C/U profiles) in grades such as 201, 304, 316, 316L, 321, 2205, and 2507, available in both hot rolled and cold drawn conditions.

  • Can you customize stainless steel bars and channels according to our specifications?

    Yes, as a custom stainless steel bar and channel manufacturer, we offer full OEM/ODM services including size, length, surface finish (2B, pickled, polished), drilling, and packaging. We accept drawings and sample-based fabrication.

  • What is the difference between 304 and 316 stainless steel bars?

    316 stainless steel bars contain molybdenum, providing better corrosion resistance than 304, especially in chloride or marine environments. It’s ideal for chemical processing, shipbuilding, and coastal applications.

  • Do you supply stainless steel channels in metric and imperial sizes?

    Yes. Our stainless steel channel profiles are available in both metric and inch-based dimensions, in various wall thicknesses and flange heights, suitable for global structural and decorative applications.

  • What surface finishes are available for stainless steel bars & channels?

    Common surface finishes include 2B, pickled, mirror polish, black (hot rolled), and bright (cold drawn). The finish depends on the application—structural, architectural, or hygienic environments.

  • Can I get a price list for stainless steel bars or channels?

    Prices vary based on size, grade, quantity, and customization. For accurate quotes, please contact our sales team with your specific requirements. We guarantee competitive pricing with high-quality standards.

  • Do you offer international shipping and export documentation?

    Absolutely. As a stainless steel bar and channel exporter, we ship worldwide with full export documentation, including Mill Test Certificates (EN10204 3.1), packing lists, invoices, and origin certificates.

  • How do you ensure the quality of stainless steel bars & channels?

    Every batch undergoes strict quality control including chemical composition analysis, mechanical testing, surface inspection, and dimensional checks. We are certified by ISO and third-party organizations like SGS, TUV, and BV.

Need high-quality stainless steel bars & channels for your next project? You’re in the right place. As a trusted manufacturer with over 20 years of export experience, we deliver precision-engineered bar and channel profiles tailored to your exact requirements.

Perché scegliere noi?

  • ISO & SGS certified production processes

  • Full range of sizes, grades, and cross-section profiles

  • Surface finishes including pickled, polished, and black

  • 100% material traceability and mechanical property reports

  • Responsive technical support and fast global delivery

 

Whether you need round bars, flat bars, square bars, hex bars, or U/C channels — we can manufacture and deliver what you need, when you need it.

 

Fill out the form on the right, and our team will respond within 12 hours with pricing and technical suggestions tailored to your application.

Get a Quote for Stainless Steel Bar & Channels

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