Chuck Metals is one of the leading manufacturer and supplier of high-quality products based in Singapore, Singapore. We are committed to excellence and specialize in providing stainless steel materials in an extensive variety, including Stainless Steel 431 Rectangular Bars. These are highly recommended due to superior strength, good resistance to corrosion and durability properties that can withstand numerous industrial operations. Chuck Metals provide products that not only suit quality requirements but also meet good service experiences and can cater well with different types of customer demands.
Stainless Steel 431 Rectangular Bars are composed primarily of iron, chromium (16-18%), nickel (2%) and small amounts of molybdenum and other elements. This composition offers excellent corrosion resistance and high strength. Mechanical properties include a tensile strength of 580 MPa, yield strength of 310 MPa and hardness up to 40 HRC. Known for its resistance to oxidation and wear, Stainless Steel 431 offers durability in harsh environments. It’s ideal for applications in marine, chemical processing and automotive industries due to its high strength and corrosion resistance.
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 are widely used in industries that require high strength and corrosion resistance. Common applications include marine environments, aerospace components, chemical processing equipment and automotive parts. These bars are also used in manufacturing shafts, valves and pumps, as well as in heavy-duty machinery and tools. Their excellent wear resistance and ability to withstand harsh conditions make them suitable for both structural and functional applications where durability and reliability are essential.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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