Sabra Metals stands out as a top manufacturer and supplier based in Amman, Jordan, focusing on high-quality Stainless Steel 431 Rectangular Bars. These bars are perfect for industries that need materials with exceptional strength, hardness, and resistance to corrosion. Renowned for their precision in manufacturing and a strong commitment to international quality standards, Sabra Metals delivers rectangular bars that consistently perform well in tough chemical, marine, and industrial settings. The Stainless Steel 431 Rectangular Bars are prized for their impressive mechanical properties, wear resistance, and stability in dimensions, making them a go-to choice for high-stress structural, mechanical, and engineering projects. Thanks to their advanced production techniques, Sabra Metals guarantees top-notch quality and durability.
These rectangular bars are crafted from martensitic stainless steel, which contains about 16–18% chromium and 0.2–0.4% carbon. This specific blend gives them high tensile strength, hardness, and a decent level of corrosion resistance. They can also be heat-treated, providing the flexibility to achieve the desired mechanical characteristics. With their ability to resist stress corrosion cracking, wear, and general corrosion, these bars offer long-lasting durability and reliability in demanding industrial and mechanical environments.
Stainless Steel Rectangular 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 |
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|
431 |
S43100 |
431S29 |
57 |
1.4057 |
X17CrNi16-2 |
2321 |
SUS 431 |
Yes, Stainless Steel 431 Rectangular Bars can be used at high temperatures due to their excellent oxidation and corrosion resistance, typically up to 800°C.
The pressure rating of Stainless Steel 431 Rectangular Bars depends on the specific application and design, but they generally perform well under moderate pressure conditions in structural and machinery applications.
Yes, Stainless Steel 431 Rectangular Bars are fully recyclable and can be reused without losing their properties.
Stainless Steel 431 Rectangular Bars find their place in various industries where mechanical strength, wear resistance, and corrosion resistance are essential. You’ll commonly see them used in shafts, fasteners, valve components, pump parts, gears, and other precision-engineered machinery. They’re also utilized in automotive, aerospace, petrochemical, and marine sectors where high-performance, durable materials are a must. The rectangular shape of these bars makes them easy to machine, fabricate, and assemble, making them ideal for structural, mechanical, and high-stress 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.
Sabra Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Amman, Jordan
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