Mourad Metals, based in Tunis, Tunisia, is a reliable manufacturer and supplier of high-quality Stainless Steel 440C Hollow Bars, designed to meet the rigorous demands of various industries. Known for their precision in manufacturing and strict quality control, Mourad Metals provides hollow bars that boast excellent dimensional accuracy, consistent wall thickness, and a smooth surface finish. Stainless Steel 440C is a high-carbon martensitic grade celebrated for its remarkable hardness, wear resistance, and strength. By leveraging advanced production techniques alongside dependable logistics, Mourad Metals caters to the engineering, tooling, and mechanical sectors, ensuring that their products are durable and meet international quality and performance standards.
Stainless Steel 440C Hollow Bar is a high-carbon martensitic stainless steel that contains around 0.95–1.20% carbon and 16–18% chromium, along with carefully controlled amounts of manganese, silicon, and molybdenum. This specific chemical makeup results in high hardness and enhanced corrosion resistance compared to other martensitic grades. When properly heat-treated, 440C delivers excellent wear resistance, high tensile and compressive strength, and good dimensional stability. It also offers moderate toughness, making it ideal for precision components that face heavy loads and friction.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Range : Range – 3.17mm to 350mm dia
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 440C | 1.20-0.95 | 18.00-16.00 | 1.00 | 1.00 | 0.04 | 0.03-0.15 | 1.00 |
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 440C | 1.20-0.95 | 18.00-16.00 | 1.00 | 1.00 | 0.04 | 0.03-0.15 | 1.00 |
| Hollow Bar | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.49 | 1.60 |
| 18 | 0.62 | 2.02 |
| 20 | 0.76 | 2.49 |
| 22 | 0.92 | 3.02 |
| 25 | 1.19 | 3.90 |
| 28 | 1.49 | 4.89 |
| 28 | 1.49 | 4.89 |
| 30 | 1.71 | 5.61 |
| 32 | 1.95 | 6.38 |
| 36 | 2.46 | 8.08 |
| 38 | 2.74 | 9.00 |
| 40 | 3.04 | 9.97 |
| 45 | 3.85 | 12.62 |
| 50 | 4.75 | 12.62 |
| 56 | 8.96 | 19.55 |
| 60 | 6.84 | 22.44 |
| 65 | 8.03 | 26.34 |
| 70 | 9.31 | 30.54 |
| 75 | 10.69 | 35.06 |
| 80 | 12.16 | 39.89 |
| 90 | 15.39 | 50.49 |
| 100 | 19 | 62.34 |
SS 440C hollow bar is commonly used in aerospace, automotive, chemical processing, and manufacturing industries. Its high strength, wear resistance, and corrosion resistance make it ideal for applications such as bearings, valve components, shafts, and cutting tools.
SS 440C hollow bar performs exceptionally well in harsh environmental conditions due to its high corrosion resistance, hardness, and wear resistance. It withstands exposure to moisture, chemicals, and high temperatures, making it suitable for demanding applications in extreme environments.
SS 440C hollow bar is known for its high hardness, excellent wear resistance, and good corrosion resistance. It offers strong mechanical properties, including high tensile strength and durability, making it ideal for applications requiring toughness and reliability in challenging environments.
These Stainless Steel 440C Hollow Bars find their way into a variety of applications that require superior hardness, wear resistance, and mechanical strength. Common uses include bearing races, bushings, sleeves, shafts, valve components, and precision machined parts. They are also utilized in tooling, aerospace assemblies, pump and compressor components, and high-performance mechanical systems. The hollow bar design not only minimizes material waste and machining time but also maintains structural integrity. Supplied by Mourad Metals, these hollow bars promise a long service life and dependable performance in even the most demanding industrial settings.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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