Rashid Metals, a prominent manufacturer and supplier located in Muscat, Oman, has built a solid reputation for delivering top-notch Stainless Steel 431 Round Bars and Rods. These products are specifically crafted for applications that require high strength, corrosion resistance, and precision. Thanks to their state-of-the-art production facilities and rigorous quality control measures, the company guarantees that every item meets international standards for performance and durability. Rashid Metals is dedicated to offering dependable material solutions, supported by their technical know-how, prompt delivery, and a strong focus on customer service. Their Stainless Steel 431 Round Bars and Rods are highly regarded in various sectors, including marine, automotive, industrial, and engineering, where toughness, wear resistance, and long-lasting reliability are essential.
The Stainless Steel 431 Round Bars and Rods are made from a high-chromium martensitic stainless steel that includes nickel, creating a robust blend of hardness, strength, and corrosion resistance. This alloy features chromium, nickel, carbon, manganese, and silicon, which enhance its mechanical stability and heat-treating capabilities. On a mechanical level, 431 boasts impressive tensile and yield strength, outstanding toughness, and excellent resistance to torque, wear, and fatigue. It can be heat-treated to reach optimal hardness, making it ideal for components that face high stress and challenging environments, ensuring they perform reliably over time.
Stainless Steel Round Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| 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 | – |
|
Typical Mechanical Properties at Elevated Temperatures, Hardened at 1010oC and Tempered at 30oC Above Working Temperature |
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|
Tempering Temperature oC |
510 |
570 |
620 |
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|
Working Temperature oC |
480 |
540 |
590 |
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|
Tensile Strengt Mpa |
1350 |
720 |
435 |
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|
Elongation in 50mm % |
15 |
20 |
26 |
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|
Room Temperature Hardness after Test |
HB |
440 |
330 |
280 |
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|
Rc |
47 |
37 |
30 |
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|
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
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|
BS |
En |
No |
Name |
||||
|
431 |
S43100 |
431S29 |
57 |
1.4057 |
X17CrNi16-2 |
2321 |
SUS 431 |
|
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Electrical Resistivity (nΩ.m) |
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|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
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|
431 |
7800 |
200 |
10.2 |
12.1 |
– |
20.2 |
– |
460 |
720 |
Yes, Stainless Steel 431 Round Bars/Rods can be used at high temperatures, offering good oxidation and scaling resistance up to 600°F (316°C), making them suitable for moderate temperature applications.
Yes, Stainless Steel 431 Round Bars/Rods are fully recyclable. Being a type of stainless steel, they can be melted down and repurposed without losing their inherent properties, contributing to sustainability.
Yes, Stainless Steel 431 Round Bars/Rods can be welded, although preheating and post-weld heat treatment are recommended to prevent cracking and maintain the material's mechanical properties.
These Stainless Steel 431 Round Bars and Rods find extensive use in industries that demand high mechanical strength, wear resistance, and corrosion protection. They’re often used in marine hardware, pump shafts, valve components, and high-stress machinery due to their ability to withstand seawater and other corrosive conditions. In the automotive and aerospace sectors, they serve as fasteners, structural components, and precision fittings that require durability and toughness. Additionally, these bars and rods are essential in chemical processing equipment, petrochemical machinery, tooling, and various general engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rashid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Muscat, OMAN
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