2B/BA/8K Finish 304 & 316L Stainless Steel Round Bar | 30mm-50mm | Hot/Cold Rolled
2B/BA/8K Finish 304 & 316L Stainless Steel Round Bar | 30mm-50mm | Hot/Cold Rolled
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Stainless steel round bars are manufactured to meet global standards including JIS, AISI, ASTM, GB, DIN, EN, and BS, ensuring compatibility across industries. Available in diameters from 10mm to 1200mm with **±1% tolerance**, these bars feature a black surface finish and are ideal for construction, valve systems, and custom fabrication. Whether you require stainless steel 303 round bar for machining applications, stainless steel 304 round bar for structural projects, or stainless steel 316 round bar for corrosive environments, these grades deliver unmatched performance.
Below is a detailed comparison of key specifications for popular grades:
Grade | Tolerance | Surface Finish | Application | Delivery Time |
---|---|---|---|---|
303 | ±1% | Black | Valve Components | 8-14 days |
304 | ±1% | Black | Construction | 8-14 days |
316 | ±1% | Black | Marine Environments | 8-14 days |
310S | ±1% | Black | High-Temperature | 8-14 days |
430 | ±1% | Black | Decorative Hardware | 8-14 days |
Designed for versatility, stainless steel 303 round bar excels in machinability for precision parts, while stainless steel 304 round bar offers cost-effective durability for beams and frames. The stainless steel 316 round bar provides superior chloride resistance, making it ideal for coastal and chemical applications. Custom processing services—including bending, decoiling, and cutting—ensure these bars meet exact project requirements.
With rapid global delivery and strict adherence to tolerance standards, these stainless steel round bars are optimized for industries ranging from automotive to architecture. Explore grades like 303, 304, and 316 to find the ideal solution for your mechanical, structural, or corrosive-environment needs.





