Sahil Metals is a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in high-quality Stainless Steel 431 Rectangular Bars. These bars are crafted to offer exceptional strength, durability, and resistance to corrosion. With a commitment to precision and adherence to global standards, they ensure top-notch performance even in tough industrial settings. Known for their impressive toughness, machinability, and wear resistance, Stainless Steel 431 Rectangular Bars are perfect for heavy-duty engineering tasks. Trusted by clients in sectors like petrochemical, marine, construction, and power generation, Sahil Metals remains a go-to source for stainless steel products throughout Saudi Arabia and beyond.
Stainless Steel 431 Rectangular Bars are a type of martensitic stainless steel, featuring 15–17% chromium and 1.25–2.5% nickel, along with carefully balanced amounts of carbon, manganese, and silicon. This particular grade boasts remarkable tensile strength of up to 850 MPa, yield strength around 620 MPa, and hardness levels between 250–300 HB, depending on the heat treatment process. Its well-rounded composition provides toughness, durability, and moderate resistance to corrosion in marine and chemical environments. With excellent wear resistance and heat-treatable characteristics, these bars are designed to endure stress, making them ideal for precision components and demanding industrial applications.
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 |
|||||||||||
|
Tempering Temperature oC |
510 |
570 |
620 |
||||||||
|
Working Temperature oC |
480 |
540 |
590 |
||||||||
|
Tensile Strengt Mpa |
1350 |
720 |
435 |
||||||||
|
Elongation in 50mm % |
15 |
20 |
26 |
||||||||
|
Room Temperature Hardness after Test |
HB |
440 |
330 |
280 |
|||||||
|
Rc |
47 |
37 |
30 |
||||||||
|
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 Rectangular Bars are extensively utilized in various industries that demand high strength along with moderate corrosion resistance. You’ll often find them in marine hardware, pump and valve components, shafts, fasteners, spindles, and aircraft fittings. They also play a crucial role in petrochemical processing, power generation, automotive parts, and construction equipment. Their durability and wear resistance make them perfect for high-stress mechanical components and engineering structures.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
Copyright 2024 Sahil Metals. All rights reserved
