Buy Stainless Steel Flat Bar for construction, fabrication & precision machining. Corrosion-resistant, durable & available in multiple grades & sizes.
The Stainless Steel Flat Bar is a versatile, durable, and corrosion-resistant product widely used across multiple industries. Known for its high strength, excellent surface finish, and superior corrosion resistance, stainless steel flat bar is ideal for both structural and decorative applications. It offers excellent machinability, formability, and weldability, making it suitable for everything from construction to precision engineering.
Available in multiple grades, sizes, and surface finishes, stainless steel flat bar delivers consistent performance, excellent longevity, and low maintenance even in harsh environments.
Corrosion Resistance
With excellent resistance to moisture, chemicals, and harsh environments, it performs well both indoors and outdoors.
High Strength & Durability
Maintains superior mechanical properties even under heavy loads and stress.
Excellent Weldability & Machinability
Easily fabricated, cut, drilled, welded, and machined for custom parts and assemblies.
Aesthetic Appearance
Bright, smooth surface finish ideal for decorative and architectural use.
Low Maintenance
Resistant to rust, corrosion, and staining, reducing maintenance costs.
Wide Range of Sizes & Grades
Available in multiple widths, thicknesses, and stainless steel grades.
Architectural and structural frameworks
Marine and offshore platforms
Chemical processing plants
Food and beverage equipment
Pharmaceutical and medical equipment
Heat exchangers and pressure vessels
Automotive components
Industrial machinery
Decorative trims, railings, and handrails
Energy and power generation equipment
| Property | Specification |
|---|---|
Material | Stainless Steel |
Available Grades | 304, 316, 316L, 321, 310S, 430, 2205 Duplex |
Length | 3 m, 6 m (standard), or custom-cut |
Manufacturing Process | Hot Rolled or Cold Drawn |
Width Range | 10mm to 500mm |
Thickness Range | 2mm to 50mm |
Length | Standard 3m, 6m, 12m or custom lengths |
Tensile Strength | 500–750 MPa (depending on grade) |
Yield Strength | 200–500 MPa (depending on grade) |
Elongation | 20–40% |
Surface Finish | 2B, No.1, No.4, Hairline, Mirror, Pickled |
Corrosion Resistance | Excellent |
Weldability | Excellent |
Formability | Excellent |
Heat Resistance | Up to 1100°C (depending on grade) |
Certifications | ASTM A276 / A484, ASTM A240, EN 10088, ISO 9001 |
304 Stainless Steel
The most commonly used grade; excellent corrosion resistance and formability.
316 / 316L Stainless Steel
Enhanced corrosion resistance, especially in chloride or saltwater environments; ideal for marine and chemical processing.
321 Stainless Steel
Excellent high-temperature resistance with added titanium stabilization.
310S Stainless Steel
Exceptional heat resistance for extreme temperature applications.
430 Stainless Steel
Cost-effective ferritic stainless with good corrosion resistance for indoor applications.
2205 Duplex Stainless Steel
Superior strength, excellent stress corrosion cracking resistance, and high pitting resistance.
Protective wrapping and bundling for safe transport
Export-standard seaworthy packaging available
Custom cut-to-length service provided
Global shipping with fast turnaround and reliable logistics
Store in dry, clean environments
Use non-marking lifting equipment to preserve surface finish
Avoid prolonged contact with carbon steel to prevent contamination
Exceptional corrosion resistance for long service life
Low maintenance and easy to clean
High strength-to-weight ratio
Versatile for structural, decorative, and industrial applications
Available in a wide range of grades, sizes, and finishes
Excellent weldability and formability
Superior aesthetic appeal for architectural use
It’s used in structural, architectural, industrial, marine, food processing, and chemical processing applications due to its high strength and corrosion resistance.
304 offers excellent general corrosion resistance, while 316 provides superior resistance to chloride and marine environments due to its molybdenum content.
Yes, most grades of stainless steel flat bar are highly weldable using standard welding techniques.
Absolutely. We offer custom cutting, edge conditioning, and finishing services to meet your exact requirements.
Yes, full Mill Test Certificates (MTC) and compliance documentation are provided with each order.
Yes, we offer finishes such as No.4 satin, hairline, and mirror polish for decorative and architectural uses.
These Product are packed using seaworthy export packaging to ensure protection during transit. Each coil is wrapped with waterproof paper, plastic film, and steel sheet, secured with high-tensile steel straps, and placed on wooden pallets for stability. Edge protectors are used to prevent damage. These Product are safely loaded for efficient domestic and international delivery, ensuring they arrive in perfect condition.
Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.
Each piece of products is manufactured by certified workshops, inspected by Linxu piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
Yes absolutely we accept.
The sample could can provide for customer with free, but the courier freight will be covered by customer account.
Yes, we promise to provide best quality products and delivery on time. Honesty is our company’s tenet.
We are professional manufacturer with rich experience, and our company also is a very professional a trade company for steel products. We can also provide a wide range of steel products.
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