Dhruv Metals, a well-respected manufacturer and supplier located in Hyderabad, India, specializes in high-quality Stainless Steel 431 Rectangular Bars that are designed for strength, toughness, and resistance to corrosion. These bars are crafted with precision and meet global quality standards, making them perfect for demanding mechanical and structural applications. Dhruv Metals provides Stainless Steel 431 Rectangular Bars to various industries, including aerospace, defense, marine, and automotive, where dependable performance under stress and moderate corrosive conditions is essential.
The composition of Stainless Steel 431 Rectangular Bars includes 15–17% chromium and 1.25–2.50% nickel, along with a higher carbon content, classifying it as a martensitic stainless steel. This material boasts impressive tensile strength (up to 850 MPa), yield strength (around 520 MPa), and good corrosion resistance, especially in freshwater and mild marine environments. The alloy can be heat-treated to achieve high hardness and wear resistance while still maintaining reasonable toughness. Its rectangular shape is ideal for structural reinforcement and high-load 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 |
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.
These Stainless Steel 431 Rectangular Bars are commonly used in components that demand a blend of high strength, moderate corrosion resistance, and excellent fatigue performance. Typical applications include pump shafts, valve components, fasteners, propeller shafts, marine hardware, and structural supports. In the aerospace and defense industries, 431 bars are favored for their mechanical strength and resistance to stress-related cracking. They are also utilized in precision-machined parts and tools where dimensional stability and strength are crucial. Their formability and machinability make them adaptable for both heavy-duty industrial applications and high-performance engineered systems.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
Copyright 2024 Dhruv Metals. All rights reserved
