Al Summan Metals, a well-respected manufacturer and supplier based in Dubai, UAE, is proud to provide premium-quality **Stainless Steel 440C Hollow Bars**. These bars are renowned for their exceptional hardness, resistance to wear, and capacity to endure corrosion. Every hollow bar is carefully engineered to comply with international standards, ensuring reliable performance even in the toughest industrial environments. Owing to their elevated carbon and chromium content, 440C stainless steel delivers outstanding edge retention, mechanical strength, and longevity. Al Summan Metals’ 440C Hollow Bars are ideally suited for uses that require superior wear resistance and precision, including tooling, mechanical components, and high-performance machinery, providing enduring reliability and efficiency in essential industrial operations.
These Stainless Steel 440C Hollow Bars are made up of roughly 16–18% chromium, 0.95–1.2% carbon, plus small quantities of manganese, silicon, and molybdenum. This distinctive combination delivers high hardness, remarkable wear resistance, and dependable corrosion resistance. They demonstrate mechanical qualities such as a tensile strength between 760–1,000 MPa, hardness values that can climb to 58–60 HRC, and moderate ductility. Their martensitic structure lends exceptional fatigue resistance, toughness, and dimensional stability, which makes them well-suited for high-stress and wear-heavy applications demanding precision and durability.
Dimensions: ASTM, ASME
Standard: ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface: hrap, hot rolled pickled or sand blasted finish, 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 finds frequent use across aerospace, automotive, chemical processing, and manufacturing sectors. Thanks to its high strength, wear resistance, and corrosion resistance, it is well suited for uses like bearings, valve components, shafts, and cutting tools.
SS 440C hollow bar delivers outstanding results in tough environmental conditions thanks to its excellent corrosion resistance, hardness, and wear resistance. It endures contact with moisture, chemicals, and elevated temperatures, making it well-suited for challenging applications in extreme environments.
SS 440C hollow bar is recognized for its high hardness, superb wear resistance, and solid corrosion resistance. It delivers robust mechanical properties, such as high tensile strength and durability, which make it perfect for applications that demand toughness and reliability in demanding environments.
Al Summan Metals’ Stainless Steel 440C Hollow Bars are widely used across industries where hardness, wear resistance, and corrosion resistance are essential. They work exceptionally well for making bearings, bushings, shafts, knives, cutting tools, and precision instruments. On top of that, they serve an important function in mechanical assemblies, fasteners, and components subjected to heavy friction and wear. Beyond cutting weight, the hollow design preserves strength, which makes them well suited for tooling, machinery, and demanding engineering settings. Their combination of durability, hardness, and corrosion resistance ensures a lengthy service life and reliable performance.






We provide products supplied with both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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