Phehlukwayo Metal, located in Cape Town, South Africa, is a reputable manufacturer and supplier of top-notch Stainless Steel 431 Hollow Bars. These bars are celebrated for their impressive strength, outstanding corrosion resistance, and durability, making them perfect for tough industrial settings. Phehlukwayo Metal takes pride in its precise manufacturing processes and rigorous quality control, ensuring that their products meet international standards. The Stainless Steel 431 Hollow Bars are particularly well-suited for applications that demand durability, precise dimensions, and resistance to wear and oxidation, which is why they’re a go-to choice in industries like aerospace, automotive, chemical processing, and marine engineering.
These bars are primarily made of iron, containing 15–17% chromium, 2–2.5% nickel, and 0.2–0.3% carbon, along with trace amounts of manganese and silicon. This unique blend gives them high tensile strength, impressive hardness, and solid corrosion resistance. In terms of mechanics, 431 bars boast a tensile strength ranging from 860–1000 MPa, along with high yield strength and good ductility, making them ideal for high-stress situations while still being tough and durable in challenging conditions.
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 creating shafts, bolts, fasteners, pump components, and valve parts. Their remarkable combination of strength and corrosion resistance makes them perfect for the aerospace, automotive, marine, and chemical processing sectors. Additionally, these bars are utilized in applications that require wear and fatigue resistance, such as components for high-speed machinery and structural parts that face harsh environments. With Phehlukwayo Metal’s Stainless Steel 431 Hollow Bars, you can expect reliable performance, a long service life, and excellent mechanical properties across a wide range of industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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