Phehlukwayo Metal, based in Cape Town, South Africa, is a well-respected manufacturer and supplier of top-quality stainless steel products, including Stainless Steel 431 Square Bars and Rods. Renowned for their precision and performance, this company caters to a variety of industries with materials that are built to deliver strength, toughness, and resistance to corrosion. Phehlukwayo Metal is committed to ensuring that every product adheres to international standards, thanks to their advanced manufacturing techniques and rigorous quality control processes. Their Stainless Steel 431 bars and rods are trusted by sectors like engineering, automotive, marine, and industrial for their durability, machinability, and wear resistance, making Phehlukwayo a dependable partner for essential applications.
The Stainless Steel 431 Square Bars and Rods are crafted from a martensitic stainless steel alloy that contains around 15–17% chromium and 1.25–2.5% nickel, along with a carefully controlled carbon content. This unique blend gives the material impressive high-strength properties and moderate corrosion resistance. The alloy boasts high tensile and yield strength, good toughness, and excellent resistance to fatigue and stress corrosion cracking. It can be hardened through heat treatment and maintains solid mechanical performance even in mildly corrosive environments. Additionally, Stainless Steel 431 is known for its good machinability and polishability, making it perfect for precision-engineered components and high-performance industrial parts.
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
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| 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 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 431 | 1.4057 | S43100 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Yes, Stainless Steel 431 square bars are magnetic due to their martensitic structure. They exhibit moderate magnetism compared to austenitic stainless steels.
Yes, we provide stainless steel 431 square bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@phehlukwayometal.co.za
Yes, Stainless Steel 431 square bars can be recycled after use. Being a ferrous alloy, they are highly recyclable and maintain their properties after recycling.
These Stainless Steel 431 Square Bars and Rods find their way into applications that demand a mix of strength, hardness, and corrosion resistance. They are commonly used in industries such as aerospace, automotive, marine, and general engineering. These bars and rods are particularly well-suited for manufacturing pump shafts, valve components, bolts, fasteners, and drive shafts. Their ability to withstand wear and fatigue makes them ideal for rotating machinery and equipment that experience stress or vibration. In marine settings, they perform admirably in mildly corrosive conditions. Phehlukwayo Metal guarantees that each bar and rod is meticulously crafted to meet the highest mechanical standards.
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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