Isis Metals stands out as a top manufacturer and supplier in Manila, Philippines, specializing in premium-quality Stainless Steel 431 Hex Bars. These bars are celebrated for their impressive strength, toughness, and remarkable resistance to corrosion. Designed to comply with international standards, they’re perfect for demanding industrial settings. Isis Metals guarantees precision in manufacturing, a superior surface finish, and consistent mechanical performance across all batches. The Stainless Steel 431 Hex Bar uniquely blends the properties of martensitic and chromium stainless steels, providing excellent heat treatment response and machinability. This makes it an exceptional choice for mechanical components that face high stress and corrosive environments.
The Stainless Steel 431 Hex Bar is made up of chromium (15–17%), nickel (1.25–2.50%), and carbon (≤0.20%), along with trace amounts of manganese, silicon, and sulfur. This type of martensitic stainless steel boasts impressive tensile strength, ranging from 850 to 1000 MPa, along with good yield strength and moderate ductility. It also offers strong corrosion resistance, especially in marine and mildly acidic conditions. Heat treatment boosts its hardness and mechanical properties, while its excellent machinability and polishability make it ideal for precision engineering and mechanical applications that demand strength and durability.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| ement | 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 |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
SS 431 Hex Bar provides superior corrosion resistance and higher strength compared to lower-grade stainless steels like 304, making it more suitable for demanding applications in harsh environments like marine and aerospace.
SS 431 Hex Bar is commonly used to manufacture high-strength fasteners, bolts, shafts, and valve components, especially in industries like aerospace, marine, and chemical, where corrosion resistance and durability are critical.
Stainless Steel 431 Hex Bars find extensive use in industries that require high-strength components with reliable corrosion resistance. You’ll commonly see them in pump and valve parts, marine shafts, aircraft fittings, bolts, screws, and turbine components. These hex bars are also utilized in the chemical processing, paper, and oil industries for parts that come into contact with corrosive media. Their blend of toughness, machinability, and wear resistance makes them perfect for precision tools and mechanical assemblies. Plus, Stainless Steel 431 Hex Bars are well-suited for a variety of demanding applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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