Aung Metals, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, proudly offers top-notch **Stainless Steel 440C Hollow Bars**. These bars are celebrated for their remarkable hardness, wear resistance, and ability to withstand corrosion. Each hollow bar is meticulously crafted to adhere to international standards, guaranteeing dependable performance even in the most demanding industrial settings. Thanks to their high carbon and chromium content, 440C stainless steel boasts excellent edge retention, mechanical strength, and durability. Aung Metals’ 440C Hollow Bars are perfect for applications that demand high wear resistance and precision, such as tooling, mechanical components, and high-performance machinery, ensuring long-lasting reliability and efficiency in critical industrial tasks.
These Stainless Steel 440C Hollow Bars contain about 16–18% chromium, 0.95–1.2% carbon, along with trace amounts of manganese, silicon, and molybdenum. This unique blend results in high hardness, impressive wear resistance, and solid corrosion resistance. They showcase mechanical properties like a tensile strength ranging from 760–1,000 MPa, hardness levels reaching up to 58–60 HRC, and moderate ductility. The martensitic structure contributes to outstanding fatigue resistance, toughness, and dimensional stability, making them ideal for high-stress and wear-intensive applications that require precision and durability.
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 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.
Aung Metals’ Stainless Steel 440C Hollow Bars find extensive use in industries where hardness, wear resistance, and corrosion resistance are paramount. They are perfect for crafting bearings, bushings, shafts, knives, cutting tools, and precision instruments. Additionally, they play a vital role in mechanical assemblies, fasteners, and components that face high friction and wear. The hollow design not only reduces weight but also maintains strength, making them suitable for tooling, machinery, and high-performance engineering environments. Their blend of durability, hardness, and corrosion resistance guarantees a long service life and dependable performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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