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Located in Dubai, UAE, Al Shakru Sheets and Plates distinguishes itself as a leading manufacturer and supplier of high-quality stainless steel products, including the well-regarded Stainless Steel 13-8 PH Circles . Recognized for their exceptional strength, corrosion resistance, and lasting durability, these circles are engineered to satisfy the demanding requirements of modern industries. Ideally suited for aerospace, defense, and high-performance engineering uses, Al Shakru Sheets and Plates ensures manufacturing precision and steadfast quality. With a firm emphasis on prompt delivery, technical support, and customer satisfaction, the company has built a name as a dependable provider of high-performance 13-8 PH stainless steel circles, customized for projects that demand both reliability and superior mechanical performance.
Stainless Steel 13-8 PH Circles are part of the precipitation-hardening martensitic stainless steel group, containing roughly 13% chromium, 8% nickel, together with small quantities of copper and aluminum. This distinctive combination achieves an ideal equilibrium between corrosion resistance and notable mechanical strength. Through heat treatment processes such as solution annealing and aging, these circles gain outstanding toughness, elevated yield and tensile strengths, and superb fatigue resistance, all while preserving their ductility. Such properties make them well suited for critical parts in high-stress and high-performance applications.
| Specifications | ASTM A240, ASME SA240 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Hot Rolled Circles, Cold Rolled Circle, Proof Machined Circles. |
| 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 |
| Alloy | UNS Number | SAE Number |
| 13-8 PH | UNS S13800 |
| 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 | 2560 |
We supply products accompanied by mill test certificates as well as third-party test certificates, guaranteeing top-tier standards of quality and compliance.
Stainless steel 13-8 PH Circledelivers outstanding strength, corrosion resistance and toughness, which makes it perfect for aerospace, marine, and high-stress applications Its precipitation hardening characteristics guarantee superior mechanical performance and dimensional stability. The alloy’s excellent resistance to stress corrosion cracking and oxidation keeps it durable in demanding environments. Its mechanical and weldability enables versatile design, while the material’s uniformity ensures dependable performance in critical applications. Offering excellent strength combined with fatigue resistance, stainless steel 13-8 pH spheres are a cost-effective, sturdy choice for complex industrial and architectural applications.
Stainless Steel 13-8 PH Circles are commonly used throughout the aerospace, defense, automotive, and industrial sectors, where high strength, toughness, and corrosion resistance are essential requirements. They work exceptionally well for applications involving shafts, fasteners, gears, structural components, and other critical mechanical parts subjected to heavy stress or fatigue. In addition, their resistance to corrosive conditions makes them well suited for marine and chemical uses. Al Shakru Sheets and Plates supplies these circles in a range of sizes and finishes, delivering precision, reliability, and lasting performance for even the most challenging engineering projects.
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