Premium stainless steel round bars at factory price, available in 304, 316, 321, 410, and other grades. We supply precision-machined round bars for industrial and structural use worldwide. OEM & bulk orders supported.
We manufacture and export high-quality stainless steel round bars with a wide range of specifications to meet global industrial and structural needs. Produced using hot-rolled, cold-drawn, or centerless ground techniques, our round bars are widely used in manufacturing shafts, fasteners, tools, fittings, and structural components. Available in stainless steel grades like 304, 304L, 316, 316L, 321, 410, 430, and more, each bar meets international standards such as ASTM, AISI, EN, and JIS.
Our facility supports full customization—including bar length, diameter, surface finish, and mechanical properties—to match the requirements of automotive, construction, marine, and machining industries. With stable supply, strict QC, and competitive factory pricing, we are your trusted partner in global stainless steel procurement.
| Item | Details |
| Product Name | Stainless Steel Bar, Stainless Bar, SS Bar |
| Standard | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Available Grades | 200 Series: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpecial Alloys: 904L, S31254 (254SMO)400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Process | Hot Rolled, Cold Rolled |
| Sizes | Diameter: 0.1-500mm or customized, Length: 1-12m or customized (according to customer’s request) |
| Surface Treatment | NO.1, 2B, NO.4, BA, HL, Mirror |
| Inspection | SGS, TUV, BV, ABS, LR etc. |
| Application | Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment and Environmental Protection etc. |
| Finish | Description | Typical Thickness (mm) | Available Widths (mm) |
| 2B | Smooth, reflective grey sheen. Most widely used. | 0.55 | 914, 1219 |
| BA | Bright annealed mirror-like finish. | 0.70 | 914, 1219 |
| DP | Brushed, non-reflective, easy to clean. | 0.90 | 750, 914, 1219 |
| HR | Scaled, hot-rolled finish. | 1.20 | 750–1500 |
| No.1 | Pickled, white surface after hot-rolling. | 1.50 | 914, 1219, 1500 |
| HL | Continuous linear polish finish. | 1.60 | 914, 1219, 1500 |
| No.4 | Polished with 150–180 grit. | 2.00 | 914, 1219, 1500 |
| No.8 | Mirror finish, highly reflective. | 2.50 | 914, 1219, 1500 |
Our stainless steel round bars are typically available in hot-rolled, cold-drawn, or polished finishes with diameters ranging from 3mm to 300mm and lengths up to 6 meters. In addition to standard round bar specifications, we offer custom machining, centerless grinding, chamfering, and surface treatments upon request. Other shapes such as square bars, flat bars, hex bars, and special-profile bars are also available to meet specialized applications in various sectors.
As a top-grade stainless steel angle bar supplier in China, we manufacture custom L-shaped angle bars in 304, 316, 201, and duplex grades. Our angle bars meet ASTM/EN standards and are ideal for structural, architectural, and industrial applications with OEM support.
Discover our custom stainless steel hex bars with excellent strength, corrosion resistance, and machinability. Available in a wide range of sizes, finishes, and grades like 304, 316, and 410. OEM/ODM support from leading Chinese factory.
We are one of the best stainless steel square bar manufacturers and suppliers in China, offering high-quality square bars in 304, 316, 201, 310, 410 and other grades. OEM/ODM customized processing, surface finishing, and global export services available.
As a top stainless steel flat bar manufacturer in China, we offer a wide range of custom flat bars in 304, 316, 201, and duplex grades. Available in hot-rolled or cold-drawn finish, our stainless flat bars meet ASTM/EN standards and support OEM & international export.
We offer diameters from 3mm to 300mm, with lengths up to 6 meters. Custom cutting and tolerance control are available.
304 and 316 are the most popular, but we also supply 303, 310, 321, 410, 420, 430, and duplex grades based on project needs.
Absolutely. We provide tailor-made solutions including bright polish, rough turned, centerless ground, and black finishes.
Our bars meet ASTM, AISI, EN, DIN, and JIS standards. We also provide SGS, BV, TUV, and mill test certificates on request.
All bars are packed in seaworthy wooden bundles or crates with anti-rust wrapping to ensure damage-free delivery worldwide.
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