Buy Stainless Steel Square Bar for fabrication, machining, and construction. Corrosion-resistant, strong, and available in multiple grades & sizes.
The Stainless Steel Square Bar is a precision-engineered solid bar with equal width and height, designed for applications that require excellent strength, superior corrosion resistance, and precise dimensional accuracy. Known for its versatility and durability, stainless steel square bar is widely used in structural, industrial, architectural, marine, and machining applications.
Offered in a range of grades, sizes, and finishes, stainless steel square bar provides exceptional mechanical properties while maintaining an attractive, smooth surface for both functional and decorative uses.
Superior Corrosion Resistance
Excellent resistance to rust, moisture, and chemical exposure in both indoor and outdoor environments.
High Strength & Durability
Maintains structural integrity under heavy loads and challenging conditions.
Excellent Machinability & Weldability
Easily cut, drilled, welded, and machined for various fabrications.
Aesthetic Finish
Bright, smooth surface suitable for both industrial applications and decorative architecture.
Wide Range of Grades & Sizes
Multiple stainless steel grades available to suit diverse application needs.
Versatile Applications
Ideal for both heavy-duty engineering and high-precision manufacturing.
Industrial machinery parts
Structural frameworks
Architectural and decorative components
Shafts, pins, and spacers
Food processing equipment
Marine hardware and components
Chemical processing and pharmaceutical equipment
Medical and surgical instruments
Furniture and fixtures
Valve and pump components
| Property | Specification |
|---|---|
Material | Stainless Steel |
Available Grades | 304, 316, 316L, 321, 310S, 430, 2205 Duplex |
Size Range | 5mm x 5mm to 150mm x 150mm |
Length | 3m, 6m, 12m or custom cut-to-length |
Manufacturing Process | Hot Rolled, Cold Drawn, Ground & Polished |
Tolerances | H9, H11, H13, or custom tolerances |
Tensile Strength | 500–1000 MPa (varies by grade) |
Yield Strength | 200–700 MPa (varies by grade) |
Elongation | 15–40% |
Hardness | 140–450 HB |
Surface Finish | Mill Finish, Bright Polished, Pickled, Ground |
Corrosion Resistance | Excellent |
Weldability | Excellent |
Heat Resistance | Up to 1100°C (grade-dependent) |
Standards | ASTM A276, A484, A479, EN 10088, JIS G4303 |
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.
Plastic sleeving and wrapping to protect surface finishes
Export-grade wooden crates and secure bundling
Custom cut-to-length and finishing services available
Fast worldwide shipping with reliable logistics partners
Store in a clean, dry environment to avoid contamination
Use soft lifting tools to prevent scratching
Avoid direct contact with carbon steel to prevent cross-contamination
High strength-to-weight ratio for reliable load support
Excellent corrosion and oxidation resistance
Smooth surface finish ideal for machining and aesthetics
Long service life with minimal maintenance
Suitable for a wide range of environments, including marine and chemical exposure
Available in multiple grades, sizes, and finishes
Excellent for both fabrication and precision machining
It’s widely used in machinery, architecture, food processing, marine, medical, and chemical industries for its high strength and corrosion resistance.
304 is the most widely used grade for general-purpose applications, while 316 is preferred for marine, food processing, and chemical exposure.
Yes, we offer custom sizes, lengths, and surface finishes based on project requirements.
Yes, especially grades like 303, which are designed for free machining, and other grades are also machinable with proper tooling.
Absolutely. Full Mill Test Certificates (MTC) and compliance documents are available with each shipment.
Yes, particularly grades like 316 and Duplex 2205, which offer exceptional corrosion resistance in harsh environments.
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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