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Home > Metallurgy, Mineral & Energy > Steel & Products > Stainless Steel > SS I Beam 304 304L 316L ASTM A484 Anti-Corrosion Stainless Steel I Shaped Profile

SS I Beam 304 304L 316L ASTM A484 Anti-Corrosion Stainless Steel I Shaped Profile

Product Spotlights

Manufactured from premium 304, 304L, or 316L stainless steel per ASTM A484, these I beams offer exceptional corrosion resistance for long-lasting structural integrity. The I-profile design ensures high strength-to-weight efficiency. Ideal for demanding environments in construction and industry, they provide low lifecycle costs, easy fabrication, and are backed by ISO-certified manufacturing from an established global exporter.

US$ 1.2 - 8.5 MOQ: 100 Kilograms

Key Specifications

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Standard:

Other, ASTM A484

Certification:

Other, ISO9001

Material:

304, 304L, 316L Stainless Steel

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Wuxi Yansheng Technology Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai

Delivery Detail:

15 days

Product Details
Company Profile
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Standard Other, ASTM A484

Certification Other, ISO9001

Material 304, 304L, 316L Stainless Steel

Profile Type I Shaped Beam

Surface Finish Anti-Corrosion Treatment

Application Structural Framework, Construction, Industrial

Available Length Standard or Customizable

Processing Service Cutting, Welding, Bending

As a professional manufacturer with a strong presence in the global market, Wuxi Yansheng Technology Co., Ltd. is proud to present our premium SS I Beam fabricated from high-grade 304, 304L, and 316L stainless steel conforming to ASTM A484 standards. Established in 2017 and backed by a dedicated workforce of 101-200 professionals across a 1,000-3,000 sqm facility, we have built a reputation for delivering structural components that combine exceptional durability with superior corrosion resistance. Our I-shaped profiles are engineered to provide reliable support in demanding environments, offering a perfect blend of strength, longevity, and design flexibility for your most challenging projects.

Our stainless steel I beams are designed to meet the rigorous demands of modern construction and industrial applications. The key to their performance lies in the material selection and manufacturing precision.

Superior Material Grades: We utilize Austenitic stainless steels known for their excellent properties.
- 304 Stainless Steel: Offers excellent corrosion resistance, good formability, and weldability for general-purpose applications.
- 304L Stainless Steel: The low-carbon variant of 304, providing improved weldability and resistance to intergranular corrosion, ideal for welded structures.
- 316L Stainless Steel: Enhanced with Molybdenum, offering superior resistance to chlorides and acidic environments, perfect for marine, chemical, and coastal applications.
ASTM A484 Compliance: Our beams are produced in strict accordance with ASTM A484, the standard specification for stainless steel bars, ensuring consistent chemical composition, mechanical properties, and dimensional tolerances.
Anti-Corrosion Properties: The inherent chromium oxide layer of stainless steel provides a passive film that protects against oxidation. For enhanced performance, specific surface finishes or treatments are available upon request.
Structural Efficiency: The I-shaped profile is engineered for optimal load-bearing capacity. The design maximizes the moment of inertia, providing high strength-to-weight ratio, which translates to material savings and easier handling.
Versatile Fabrication: Our beams can be easily cut, welded, drilled, and machined to fit precise project requirements, allowing for seamless integration into complex frameworks.

The following table outlines typical material properties and advantages:

Feature	304 / 304L Stainless Steel I Beam	316L Stainless Steel I Beam
Primary Corrosion Resistance	Excellent resistance to atmospheric corrosion, water, and many organic chemicals.	Superior resistance to chlorides, sulfuric acids, bromides, and marine environments.
Key Alloying Element	Chromium (18-20%), Nickel (8-10.5%)	Chromium (16-18%), Nickel (10-14%), Molybdenum (2-3%)
Typical Tensile Strength	≥ 515 MPa (75 ksi)	≥ 485 MPa (70 ksi)
Ideal Application Environment	Indoor structures, food processing, architectural facades, general construction.	Chemical plants, offshore platforms, coastal buildings, pharmaceutical facilities.

Choosing our stainless steel I beams delivers significant benefits for your business:

Long-Term Cost Savings: While the initial investment may be higher than carbon steel, the exceptional corrosion resistance drastically reduces maintenance, repair, and replacement costs over the structure's lifespan.
Enhanced Safety and Reliability: The structural integrity and non-corrosive nature minimize the risk of unexpected failures, ensuring safer operation in industrial and public settings.
Aesthetic and Hygienic Advantages: Stainless steel maintains a clean, modern appearance and is easy to clean, making it suitable for visible architectural elements and hygienic-sensitive environments like food and beverage plants.
Sustainability: Stainless steel is 100% recyclable, contributing to greener building practices and potential LEED certification points for your projects.

Our operational strength is your assurance of quality and reliability. With an annual export value ranging between US$50 Million and US$100 Million, we serve a diverse global clientele across North America, South America, Europe, Asia, Africa, and Oceania. Our commitment to excellence is underpinned by a robust management system certified to ISO9001 (Quality), ISO14000 (Environment), and OHSAS18001 (Health & Safety). We ensure seamless logistics through major ports like Tianjin, Shanghai, Qingdao, and Ningbo. When you partner with us, you are not just buying a product; you are gaining access to over five years of manufacturing expertise, a scalable supply chain, and a partner dedicated to providing structural solutions that stand the test of time and elements. Contact us today to discuss your specific requirements for ASTM A484 stainless steel I beams and receive a competitive quotation.

Frequently Asked Questions (FAQ)

What is the main difference between 304, 304L, and 316L for I beams?
304 is a versatile, general-purpose grade. 304L has a lower carbon content for better weldability and resistance to sensitization. 316L contains molybdenum, offering significantly higher corrosion resistance, especially against chlorides, making it suitable for harsh environments.
Are your stainless steel I beams compliant with international standards?
Yes, our beams are manufactured according to the ASTM A484 standard, which governs the chemical and mechanical properties of stainless steel bars. We can also provide material test certificates (MTC) upon request.
Can you provide custom lengths and sizes?
Absolutely. While we stock standard lengths, we offer extensive customization services including precision cutting to your specified lengths, which helps minimize on-site waste and labor.
What surface finishes are available for these beams?
Standard mill finish is typically supplied. However, other finishes such as polished, brushed, or pickled & passivated can be arranged to meet specific aesthetic or functional project needs.
How does the cost compare to carbon steel beams?
Stainless steel I beams have a higher initial material cost. However, their superior longevity, minimal maintenance requirements, and elimination of painting/coating costs often result in a lower total cost of ownership over the life of a structure.
What are the typical lead times for orders?
Lead times depend on the order quantity, grade, and customization required. For standard items, we often have stock available for prompt shipment. We provide clear timelines upon order confirmation.
Do you offer technical support for design and application?
Our experienced team can provide basic technical guidance regarding material selection and general application suitability. For detailed structural engineering calculations, we recommend consulting with a qualified engineer.
What packaging is used for export shipments?
To prevent damage and corrosion during transit, beams are securely bundled with steel straps and protected with waterproof wrapping. We tailor packaging to the specific shipping mode and destination.