Neith Metals, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality stainless steel products, with a particular focus on Stainless Steel 431 Hollow Bars. Known for their commitment to quality and precision, Neith Metals provides corrosion-resistant, high-strength, and durable metal solutions that cater to a variety of industries. With state-of-the-art production facilities and rigorous quality control measures in place, the company guarantees that each hollow bar adheres to international standards. By blending technical know-how with dependable customer service, Neith Metals delivers Stainless Steel 431 Hollow Bars that excel in mechanical performance, longevity, and precision, making them perfect for demanding applications in industrial, engineering, and structural fields.
Stainless Steel 431 Hollow Bars are martensitic stainless steel alloys celebrated for their impressive strength, hardness, and moderate resistance to corrosion. Typically, they consist of 16–18% chromium, 0.2–0.25% carbon, along with trace amounts of nickel, manganese, and silicon. These bars boast a high tensile strength of up to 850 MPa, a yield strength of around 450 MPa, and a hardness that ranges from 220–260 HB. They are suitable for heat treatment, which enhances their wear resistance, toughness, and overall durability. Thanks to their mechanical properties, they are particularly well-suited for precision engineering, industrial components, and applications that demand consistent performance under stress and in moderately corrosive environments.
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 431 | 0.20 | 17.00-15.00 | 1.00 | 2.50-1.25 | 0.040- | 0.030 | 1.00 |
| Element | Density | Electrical Resistivity | Modulus of Elasticity |
| SS 431 | 0.2800 lb/inch³ | 70° Ohms (circ mil./ft.) | 29.0 X 10^3 |
| 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 431 Hollow Bar is commonly used in industries such as aerospace, automotive, marine, and chemical processing. It is utilized for manufacturing components like shafts, valves, pumps, and fittings, where high strength, corrosion resistance, and durability are essential.
Common sizes for SS 431 Hollow Bar typically range from 25 mm to 500 mm in outer diameter, with wall thicknesses varying from 3 mm to 50 mm. Custom sizes may also be available depending on specific requirements or suppliers.
Stainless Steel 431 Hollow Bars find extensive use in applications that require strength, corrosion resistance, and efficient weight management. They are commonly utilized in shafts, bushings, mechanical components, valve parts, and pump elements. Their hollow design not only reduces weight but also maintains structural integrity, making them ideal for industries such as automotive, aerospace, and marine. Furthermore, they are used in engineering components that face moderate corrosion and in industrial machinery that demands precision and durability. The flexibility of heat treatment allows for the customization of hardness and strength, making Stainless Steel 431 Hollow Bars a versatile choice for various applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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