Sabra Metals is a leading manufacturer and supplier in Amman, Jordan, specializing in high-quality Stainless Steel 431 Hollow Bars for industries requiring superior strength, hardness, and corrosion resistance. Known for precision manufacturing and strict adherence to international quality standards, Sabra Metals produces hollow bars that perform reliably in demanding chemical, marine, and industrial environments. Stainless Steel 431 Hollow Bars are valued for their excellent mechanical properties, wear resistance, and dimensional stability, making them suitable for high-stress applications in structural, mechanical, and engineering projects. With advanced production processes and rigorous quality control, Sabra Metals ensures long-term performance and reliability.
Stainless Steel 431 Hollow Bars are made from martensitic stainless steel containing approximately 16–18% chromium and 0.2–0.4% carbon. This composition provides high tensile strength, excellent hardness, and moderate corrosion resistance. These hollow bars are heat-treatable to achieve desired mechanical properties, offering good ductility and toughness along with resistance to stress corrosion cracking. Their dimensional stability and wear resistance make them ideal for demanding industrial, mechanical, and structural applications.
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 are widely used in industries where mechanical strength, wear resistance, and corrosion resistance are critical. Common applications include shafts, valve components, pump parts, fasteners, and other high-strength machinery components. They are also used in automotive, aerospace, petrochemical, and marine applications, where durability and long-term performance under high stress and corrosive conditions are essential. The hollow design reduces weight while maintaining strength, making them suitable for precision-engineered and high-performance components.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sabra Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Amman, Jordan
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