Starc Metals, based in Canberra, Australia, has built a solid reputation as a reliable manufacturer and supplier of top-notch specialty metals, including Stainless Steel 431 hollow bars. Known for their precision and durability, Starc Metals provides products that adhere to the highest industrial standards. The Stainless Steel 431 hollow bars from Starc Metals are designed to offer exceptional corrosion resistance, impressive mechanical strength, and outstanding wear performance. Catering to industries like automotive, aerospace, and general engineering, Starc Metals delivers dependable, high-quality solutions tailored to a variety of industrial needs, giving clients metals that excel in longevity, performance, and cost-effectiveness.
Stainless Steel 431 is a martensitic stainless steel that boasts a high chromium content (15–17%) and moderate nickel levels (1–2%), along with trace amounts of carbon, manganese, and silicon to boost hardness and strength. Mechanically, it provides excellent tensile strength, yield strength, and hardness after heat treatment, along with good fatigue and wear resistance. This alloy strikes a balance between corrosion resistance and high mechanical performance, making it ideal for components that face mechanical stress and moderate corrosive environments. Its versatility and durability make it a go-to choice for demanding engineering 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 find extensive use in the automotive, aerospace, and industrial engineering sectors. They’re perfect for shafts, spindles, fasteners, and precision-engineered components that require high strength, hardness, and corrosion resistance. These hollow bars are also utilized in pump shafts, valves, and marine applications where mechanical reliability under stress and moderate corrosive conditions is essential. The blend of durability, precision, and performance makes Stainless Steel 431 hollow bars suitable for both structural and high-performance applications, ensuring a long service life, minimal maintenance, and consistent functionality in challenging operating environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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