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China Stainless Steel Square Rod Bar Suppliers | High-Quality Factory Options for Structural and Decorative Projects
Product Details
People usually use them for things like structural supports, architectural railings, machine components, food processing gear, or even marine and chemical hardware.
Upgrade your next project with our precisely crafted stainless square bars — they combine solid strength with a sleek look. Reach out to us today for some competitive pricing and custom sizes. We're here to help!
🏗️ Austenitic
201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc.
🔩 Martensitic
410, 414, 416, 420, 431, 440A, 440B, 440C, etc.
⚙️ Duplex
S31803, S32101, S32205, S32304, S32750, etc.
🛡️ Ferritic
429, 430, 433, 434, 435, 436, 439, etc.
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
| Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Product Specification
Custom sizes available upon request. MOQ: 1 Ton. Contact us for competitive pricing.
| Material | 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347H, 201, 202, 405, 409, 410, 420, 430, etc |
| Type | Round, Square, Hexagonal, Flat, Angle |
| Surface | Pickled, Black, Bright, Polishing, Blasting, etc |
| Specifications |
Round Bar: Diameter: 3mm ~ 800mm Angle Bar: 3mm×20mm×20mm ~ 12mm×100mm×100mm Square Bar: 4mm×4mm ~ 100mm×100mm Flat Bar: Thickness: 2mm ~ 100mm, Width: 10mm ~ 500mm Hexagonal: 2mm ~ 100mm |
| MOQ | 1 Ton |
| Length | 6m, 5.8m, 3m or as required |
| Price Term | EX-Work, FOB, CFR, CIF, CNF |
| Payment Term | T/T, L/C, Western Union |
| Market | Europe, South America, Africa, Oceania — including Chile, Spain, USA, Germany, India, Dubai, Iraq, Vietnam, Ireland, Korea, Singapore, and more. |
| Package | Bundled, wooden box for export standard package |
| Delivery Time | Normally according to the order quantity |
Chemical Composition Table
| Chemical Component (%) | |||||||
| Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
| 201 | ≤0.15 | ≤0.75 | 5.50–7.50 | ≤0.030 | ≤0.060 | 16.00–18.00 | 3.50–5.50 |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00–19.00 | 8.00–11.00 |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00–20.00 | 8.00–12.00 |
| 309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00–24.00 | 12.00–15.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00–26.00 | 19.00–22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00–18.00 | 10.00–14.00 |
| 316L | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00–18.00 | 12.00–15.00 |
Frequently Asked Questions
Q
What stainless steel grades are available for square bars?
We offer a wide range of stainless steel grades including Austenitic (201, 304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 434, 439, etc.) grades. Custom grade requests are also welcome — please contact us for details.
Q
What is the minimum order quantity (MOQ) for stainless steel bars?
Our standard minimum order quantity is 1 Ton. For special requirements or trial orders, feel free to reach out to our sales team to discuss flexible options.
Q
What sizes and dimensions are available for stainless square bars?
Stainless square bars are available in sizes ranging from 4mm×4mm up to 100mm×100mm. We also supply round bars (3mm–800mm diameter), flat bars, hexagonal bars, and angle bars in various dimensions. Custom sizes can be produced upon request.
Q
What surface finishes are offered for stainless steel bars?
We provide multiple surface finish options including Pickled, Black (hot-rolled), Bright (cold-drawn), Polished, and Blasting finishes. The right finish depends on your application — our team can advise you on the best option.
Q
What payment and shipping terms do you accept?
We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and Western Union as payment methods. For shipping, we support EX-Work, FOB, CFR, CIF, and CNF trade terms to accommodate customers worldwide.
Q
What are the common applications for stainless steel square bars?
Stainless steel square bars are widely used in structural supports, architectural railings, machine components, food processing equipment, marine hardware, and chemical processing industries. Their combination of strength, corrosion resistance, and aesthetic appeal makes them suitable for both functional and decorative purposes.