Stainless Steel 440 Black Round Bars





Stainless Steel 440 Black Round Bars are high-carbon martensitic stainless steel bars known for their exceptional hardness, strength, and wear resistance. Produced through hot rolling, these bars feature a black oxide surface that provides temporary protection during handling and fabrication. Available in different grades like 440A, 440B, and 440C, they are widely used for manufacturing knives, cutting tools, dies, and components requiring sharp edges and high durability. SS 440 black round bars can be heat-treated to achieve maximum hardness, making them ideal for precision and high-wear applications.

Key Features
Each stainless steel black round bar is produced to exacting dimensional tolerances (as per ASTM A276/A479, EN, and DIN), ensuring a consistent fit for automated and manual fabrication. High-quality raw material selection and advanced rolling processes yield bars suited for both standard and specialized applications.
Our expert technical team assists clients from specification to post-sales support. We offer end-to-end advisory on material grade selection, cut-to-length solutions, and logistics—ensuring your projects stay efficient and on schedule.
Every bar undergoes rigorous inspection and testing—covering mechanical properties, surface integrity, and traceability. Our products come with full certification, including mill test reports, NACE, and PMI traceability for critical uses.








Grades
- Stainless Steel 202 Black Round Bars
- Stainless Steel 301 Black Round Bars
- Stainless Steel 303 Black Round Bars
- Stainless Steel 304 Black Round Bars
- Stainless Steel 310 Black Round Bars
- Stainless Steel 316 Black Round Bars
- Stainless Steel 321 Black Round Bars
- Stainless Steel 410 Black Round Bars
- Stainless Steel 420 Black Round Bars
- Stainless Steel 430 Black Round Bars
- Stainless Steel 440 Black Round Bars
- Stainless Steel 446 Black Round Bars
- Stainless Steel 904L Black Round Bars
- Stainless Steel 2205 Black Round Bars
- Stainless Steel 32570 Black Round Bars
- Stainless Steel 17-4 PH Black Round Bars
- Stainless Steel 15-5 PH Black Round Bars
Contact
- Shop No. 9, First Floor, Prisha Estate, Inside Durga Estate, Opp Ajay Estate, Near Keval Kanta, Rakhial, Ahmedabad, Gujarat, India – 380023
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+91 80002 67266
+91 91732 67266
+91 84692 67266 - info@hytronmetals.com
Brochures
Discover specifications, available grades, and dimensional range—all in one document. Access detailed product range and technical data.
Product Applications
Customization Options
Grades Available
Unlock your project’s full potential with Hytron Metals’ stainless steel black round bars—where dependability meets engineering excellence.