Dhruv Metals, a well-respected manufacturer and supplier located in Hyderabad, India, specializes in top-notch Stainless Steel 431 Hex Bars designed for high-performance industrial uses. These hex bars are celebrated for their impressive tensile strength, outstanding corrosion resistance, and remarkable hardness. Crafted with precision and adhering to strict quality standards, Stainless Steel 431 is a martensitic stainless steel that’s perfect for components that need both strength and moderate resistance to corrosion. Dhruv Metals offers these bars in a variety of sizes and finishes, catering to industries like aerospace, automotive, defense, and marine, providing durable and dependable stainless steel solutions.
Stainless Steel 431 (UNS S43100) is a martensitic stainless steel alloy that contains around 15.0–17.0% chromium and 1.25–2.50% nickel, along with low carbon content and trace elements of manganese, silicon, phosphorus, and sulfur. It boasts a tensile strength ranging from 850 to 1000 MPa, a yield strength of about 520 MPa, and good ductility, along with excellent impact strength after heat treatment. With a density of 7.75 g/cm³, Stainless Steel 431 is highly resistant to corrosion and high-stress environments, while also offering decent machinability and moderate weldability, making it a great choice for precision-engineered components that face mechanical and corrosive challenges.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| ement | 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 |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 431 Hex Bars find extensive use in the aerospace and defense sectors for creating fasteners, shafts, and structural components that demand high strength and corrosion resistance. In the marine industry, they are perfect for propeller shafts, pumps, and valve parts due to their ability to withstand saltwater corrosion. In automotive applications, you’ll find them in gears, axles, and high-stress engine components. They’re also utilized in chemical processing, petrochemical equipment, and turbine components, where they perform reliably under both mechanical and chemical stress.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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