Anucha Metals, a well-respected manufacturer and supplier located in Bangkok, Thailand, is known for providing top-notch Stainless Steel 431 Square Bars and Rods to customers both locally and around the globe. With a strong focus on precision, durability, and adherence to international standards, the company crafts products that excel in tough environments. The Stainless Steel 431 Square Bars and Rods are prized for their exceptional strength, toughness, and resistance to corrosion. Anucha Metals proudly supports various industries, including marine, petrochemical, aerospace, automotive, and construction, by offering reliable stainless steel solutions designed for lasting performance.
These Stainless Steel 431 Square Bars and Rods are martensitic stainless steels that contain 15–17% chromium, 1.25–2.5% nickel, and carefully controlled carbon levels to boost strength and hardness. This unique blend gives them moderate corrosion resistance while ensuring high mechanical strength. On the mechanical side, Stainless Steel 431 boasts a tensile strength between 850–1000 MPa, a yield strength of about 600 MPa, and impressive toughness. They can also be heat-treated to enhance hardness without sacrificing ductility. Thanks to this combination of wear resistance, durability, and corrosion protection, Stainless Steel 431 Square Bars and Rods are perfect for critical industrial and structural applications.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 431 | 0.20 | 17.00-15.00 | 1.00 | 2.50-1.25 | 0.040- | 0.030 | 1.00 |
| Element | Density | Electrical Resistivity | Modulus of Elasticity |
| SS 431 | 0.2800 lb/inch³ | 70° Ohms (circ mil./ft.) | 29.0 X 10^3 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 431 | 1.4057 | S43100 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Yes, Stainless Steel 431 square bars are magnetic due to their martensitic structure. They exhibit moderate magnetism compared to austenitic stainless steels.
Yes, we provide stainless steel 431 square bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@anuchametal.com
Yes, Stainless Steel 431 square bars can be recycled after use. Being a ferrous alloy, they are highly recyclable and maintain their properties after recycling.
You’ll find Stainless Steel 431 Square Bars and Rods used across various industries that demand durability, strength, and moderate corrosion resistance. In marine settings, they’re utilized for shafts, propellers, and pump components. The aerospace and automotive industries rely on them for gears, fasteners, and high-stress parts. In petrochemical and chemical facilities, they serve as valves, pumps, and shafts that come into contact with mildly corrosive substances. They’re also commonly found in construction, general engineering, and the manufacturing of machine parts and tools that require toughness and wear resistance. With their reliability and versatility, Stainless Steel 431 Square Bars and Rods continue to be a top choice in the market.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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