Starc Metals stands out as a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Stainless Steel 431 Bars and Rods. Renowned for their strength, durability, and precision, Starc Metals provides stainless steel products that adhere to the highest industry standards. Our Stainless Steel 431 Bars and Rods are crafted using cutting-edge processes to guarantee exceptional mechanical performance, corrosion resistance, and precise dimensions. Catering to sectors like aerospace, automotive, marine, and engineering, Starc Metals delivers dependable, high-performance stainless steel solutions. With a commitment to quality and consistency, we offer products that blend strength, versatility, and long-lasting performance.
The Stainless Steel 431 Bars and Rods from Starc Metals are primarily made up of iron, chromium (15–17%), nickel (3–4%), and carbon (0.2–0.3%), along with trace amounts of manganese and silicon. This martensitic stainless steel boasts impressive tensile strength, high hardness, and good fatigue resistance. In terms of mechanics, 431 Bars and Rods can achieve tensile strength levels of 850–1000 MPa, showcasing remarkable toughness and moderate corrosion resistance. Their unique combination of strength, hardness, and durability makes them perfect for applications that demand precision, reliability, and long-term performance in challenging environments.
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard : ASTM A276, ASTM A479
Material Grade : Stainless Steel 431 (UNS S43100)
Stainless Steel 431 Round Bars : Outside Diameter in the range of 4mm to 500mm
Stainless Steel 431 Bright Bars : Outside Diameter in the range of 4mm to 100mm
Stainless Steel 431 Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Stainless Steel 431 Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Stainless Steel 431 Flats : 1/2” to 10” in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
| 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 | – |
| Element | SS 431 |
| Density | 0.2800 lb/inch³ |
| Electrical Resistivity | 70° Ohms (circ mil./ft.) |
| Modulus of Elasticity | 29.0 X 10^3 |
|
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 Bars and Rods are ideal for applications requiring high strength and corrosion resistance. They are commonly used in marine, aerospace, automotive, and engineering industries for manufacturing shafts, fasteners, valve components, and other high-strength parts exposed to harsh environments.
Stainless Steel 431 offers a combination of high strength, excellent corrosion resistance, and good wear resistance, making it suitable for demanding applications. Unlike other grades, it has a higher hardness and is often used where mechanical performance and toughness are critical.
Across various industries that require high strength and wear resistance, Stainless Steel 431 Bars and Rods from Starc Metals are widely utilized. In the automotive field, they find applications in shafts, gears, and fasteners. The aerospace sector uses them for turbine components, structural parts, and precision-engineered assemblies. In marine settings, 431 Bars and Rods provide corrosion resistance in saltwater conditions. They are also essential in machinery, tooling, and petrochemical equipment where durability and mechanical strength are paramount. Their versatility, toughness, and dimensional stability make them ideal for both functional and high-performance 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.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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