0102030405
China Stainless Steel Square Rod Bar Supplier - High-Quality Factory Options for Structural & 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
Martensitic
Duplex
Ferritic
| 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
| 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: Size: 3mm×20mm×20mm ~ 12mm×100mm×100mm Square Bar: Size: 4mm×4mm ~ 100mm×100mm Flat Bar: Thickness: 2mm ~ 100mm, Width: 10mm ~ 500mm Hexagonal: Size: 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 grades of stainless steel square bars do you offer?
We supply a wide range of grades including austenitic types (201, 304, 316, 321, etc.), martensitic types (410, 420, 440C, etc.), duplex types (S31803, S32205, S32750, etc.), and ferritic types (430, 439, etc.) to meet various application requirements.
Q
What is the minimum order quantity (MOQ)?
Our minimum order quantity is 1 Ton. However, please feel free to contact us to discuss your specific requirements, as we are flexible for custom or trial orders.
Q
Can you provide custom sizes for stainless steel square bars?
Yes, we offer custom sizing. Square bar sizes range from 4mm×4mm up to 100mm×100mm, and lengths can be 6m, 5.8m, 3m, or cut to your required dimensions. Contact us with your specifications for a tailored quote.
Q
What surface finishes are available?
We offer multiple surface finish options including Pickled, Black, Bright,
Polishing, and Blasting. If you require a specific finish not listed, please contact us and we will do our best to accommodate your needs.
Q
What payment and shipping terms do you accept?
We accept multiple payment methods including T/T, L/C, and Western Union. For shipping, we support EX-Work, FOB, CFR, CIF, and CNF terms, allowing flexible arrangements based on your location and preference.
Q
What are the common applications for stainless steel square bars?
Stainless steel square bars are widely used across many industries, including structural supports, architectural railings, machine components, food processing equipment, as well as marine and chemical processing hardware — thanks to their excellent corrosion resistance and mechanical strength.