Kyaw Stainless stands as a trusted name in Naypyidaw, proudly serving as a dedicated manufacturer and supplier of high-performance metals. We specialize in providing premium materials like the Stainless Steel 13-8 PH Bar, a product chosen by industries that cannot compromise on strength and reliability. Our commitment lies in delivering not just a product, but a solution that empowers local engineering and manufacturing, ensuring our clients have access to world-class materials right here in Myanmar to build a stronger, more resilient future.
The composition of Stainless Steel 13-8 PH is a precise balance, containing approximately 13% chromium and 8% nickel, which gives it its name, along with strategic additions of molybdenum and aluminum. This specific recipe allows it to be heat-treated to achieve truly impressive mechanical properties. It develops a remarkable combination of high strength and excellent toughness, alongside good corrosion resistance. This means it can handle significant stress and impact without fracturing, making it a wonderfully robust material for demanding environments.
| Specification : | ASTM A564 / ASME SA564 |
| Standard : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars : | Outside Diameter in the range of 4mm to 500mm |
| Hex Bar size : | 2-100mm A/F |
| Bright Bars : | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars : | 18mm – 57mm (11/16″ to 2-3/4″) |
| Square Bars : | 18mm – 47mm (11/16″ to 1-3/4″) |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length : | 1 to 6 Meters, Custom Cut Lengths |
| Form : | Round, Square, Hex (A/F), Rectangle Etc. |
| Cr 12.25 – 13.23% | Ni 7.50 – 8.50% | Mo 2.00 – 2.50% | Al 0.90 – 1.35% | N 0.010% | |||||
| Mn 0.10% | Si 0.10% | C 0.05% | P 0.010% | S 0.008% |
| Tensile (UTS)N/mm² | 0.2% YieldN/mm² | Elongation(50.8mm) %) | HardnessHRc | Reductionof Area |
| 1965 | 1896 | 2 | 57 | 10 |
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat capacity | Thermal expansion (1/°F) | Melting Point (°F) |
| 0.282 | 1.72 | 97 | 0.11 | 0.00000589 | 256 |
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Stainless Steel 13-8 PH Bar is generally used in aircraft landing gear, structural parts, and high-speed fasteners due to its superior strength, hardness, and great corrosion resistance. In the defense and marine fields, it finds application in harsh environment-exposed shafts, valves, and fittings. In the defense sector, it is used in weapon parts and ballistic-resistant structures. In addition, it is utilized in nuclear reactors, chemical processing, and medical equipment. Due to its better mechanical characteristics, it is best utilized in applications demanding reliability, durability, as well as resistance to harsh conditions.
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Exceptional strength, corrosion resistance, and toughness, making them ideal for aerospace, marine, and industrial applications. Precision-engineered for durability, these bars ensure optimal performance in extreme environments. Available in standard and custom sizes, they are well-suited for high-stress and critical component manufacturing.
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The unique strength and corrosion resistance of the 13-8 PH Bar make it a favorite for critical applications where failure is not an option. You’ll often find it in aerospace components like landing gear parts, in high-stress fasteners for the oil and gas industry, and within medical implants where biocompatibility is essential. It’s also perfectly suited for manufacturing shafts, valves, and pump parts that must endure corrosive chemicals and high pressure, proving its versatility and reliability across a wide spectrum of challenging engineering tasks.







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