Neith Metals, based in Cairo, Egypt, stands out as a top manufacturer and supplier of Stainless Steel 431 Bars and Rods. These products are celebrated for their impressive strength, outstanding corrosion resistance, and remarkable durability. The company focuses on crafting high-quality bars and rods that adhere to international standards, serving a wide range of industrial needs. Thanks to cutting-edge manufacturing technology, precise engineering, and strict quality control, Neith Metals guarantees that every product delivers consistent performance and reliability. They cater to various sectors, including oil and gas, marine, chemical, automotive, and construction, earning a solid reputation for excellence, innovation, and dependable stainless steel solutions both locally and around the world.
Stainless Steel 431 Bars and Rods are primarily made up of chromium (16–18%), nickel (2–3%), and carbon (0.2–0.25%), which together provide remarkable mechanical strength and resistance to corrosion. These bars and rods boast high tensile and yield strength, impressive hardness, and exceptional toughness. Their martensitic microstructure ensures they can withstand wear, maintain dimensional stability, and resist fatigue even in tough conditions. Additionally, Stainless Steel 431 Bars and Rods offer moderate ductility and good resistance to stress corrosion cracking. These characteristics make them perfect for demanding applications that require a blend of strength, durability, and reliable performance in challenging industrial settings.
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard : ASTM A276, ASTM A479
Material Grade : Stainless Steel 431 (UNS S43100)
Stainless Steel 431 Round Bars : Outside Diameter in the range of 4mm to 500mm
Stainless Steel 431 Bright Bars : Outside Diameter in the range of 4mm to 100mm
Stainless Steel 431 Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Stainless Steel 431 Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Stainless Steel 431 Flats : 1/2” to 10” in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
| 431 | Max | Min |
| C | 0.20 | – |
| Cr | 17.00 | 15.00 |
| Fe | Balance | – |
| Mn | 1.00 | – |
| Ni | 2.50 | 1.25 |
| P | 0.040 | – |
| S | 0.030 | – |
| Si | 1.00 | – |
| Element | SS 431 |
| Density | 0.2800 lb/inch³ |
| Electrical Resistivity | 70° Ohms (circ mil./ft.) |
| Modulus of Elasticity | 29.0 X 10^3 |
|
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
||
|
BS |
En |
No |
Name |
||||
|
431 |
S43100 |
431S29 |
57 |
1.4057 |
X17CrNi16-2 |
2321 |
SUS 431 |
Stainless Steel 431 Bars and Rods are ideal for applications requiring high strength and corrosion resistance. They are commonly used in marine, aerospace, automotive, and engineering industries for manufacturing shafts, fasteners, valve components, and other high-strength parts exposed to harsh environments.
Stainless Steel 431 offers a combination of high strength, excellent corrosion resistance, and good wear resistance, making it suitable for demanding applications. Unlike other grades, it has a higher hardness and is often used where mechanical performance and toughness are critical.
Stainless Steel 431 offers good machinability, but due to its high hardness, it may require specialized tools and techniques compared to lower-grade stainless steels. Proper machining practices can help achieve the desired results while maintaining the material's strength and integrity.
You’ll find Stainless Steel 431 Bars and Rods widely used in industries that demand high strength, wear resistance, and corrosion protection. In the oil and gas and chemical industries, they’re utilized in pumps, valves, shafts, and fasteners that come into contact with corrosive substances. The marine sector uses them for propeller shafts, structural components, and fittings exposed to seawater. In the automotive field, they’re found in drive shafts, gears, and engine parts. Moreover, Stainless Steel 431 Bars and Rods are essential in construction, heavy machinery, and industrial equipment, providing durable, high-performance solutions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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