Nestled in the heart of Manama’s industrial landscape, Junaid Metals has built a strong reputation for supplying high-quality materials to Bahrain’s growing market. We take pride in offering robust and reliable Stainless Steel 431 Square Bars and Rods, engineered to meet the demands of challenging environments. Our commitment is to provide our clients with products that combine exceptional strength with excellent corrosion resistance, ensuring your projects are built on a foundation of durability and performance you can trust.
The strength of Stainless Steel 431 lies in its sophisticated composition, which includes a significant amount of chromium for corrosion resistance. This is further enhanced by the addition of nickel and molybdenum, creating a martensitic structure known for its impressive mechanical properties. The result is a material that offers a remarkable combination of high tensile strength and good hardness. This makes the square bars and rods exceptionally tough, capable of withstanding significant stress and wear over time.
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@junaidmetals.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.
This unique balance of properties makes our Stainless Steel 431 Square Bars and Rods an excellent choice for a wide array of demanding applications. You will frequently find them in critical components like fasteners, pump shafts, and valve parts within the oil and gas industry, where reliability is paramount. They are also perfectly suited for manufacturing high-strength machine components, construction fittings, and even certain automotive parts, particularly those requiring a good polish and resistance to stress corrosion cracking.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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