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From the heart of Manama’s industrial landscape, Niazi Stainless stands as a trusted source for high-performance materials, bringing the exceptional strength of SS 13-8 PH sheets and plates directly to the projects that demand the very best. We understand that your work requires materials you can count on, which is why we ensure our inventory of this premium precipitation-hardening steel meets the most rigorous standards for critical applications across the region and beyond.
The composition of SS 13-8 PH is precisely balanced, featuring a chromium-nickel base with significant additions of molybdenum and aluminum. This specific chemistry gives it outstanding mechanical properties, including remarkable strength and toughness that are further enhanced through a straightforward heat treatment process. This ability to be easily heat-treated allows you to achieve a superb combination of high tensile strength and excellent corrosion resistance, making it a reliably robust material.
| Specification : | ASTM A564 / ASME SA564 |
| Standard : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| 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 | 2560 |
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SS 13-8 PH sheets and plates are high quality precipitation resistant martensitic stainless products. Hot rolled for high strength and durability these sheets and plates offer exceptional corrosion resistance, toughness and high temperature performance.
SS 13-8 PH cold-rolled sheets and plates provide exceptional strength, accuracy and surface finish. This rain hardened stainless steel is known for its high corrosion resistance, durability and excellent mechanical properties. Ideal for space, security, and high performance.
SS 13-8 PH chequered plates combine strength, corrosion resistance, and durability with a textured surface for enhanced grip and safety. They are produced from precipitation-hardening stainless steel and are the best for slip-resistant applications with high stress levels in industrial, marine, and aerospace environments.
Precise-perforated PH SS 13-8 series plates with combination of high-strength corrosion and lightweight versatility through precision-drilled patterns, exhibiting excellent applications in filtering, ventilation and structural requirements that are built up with premium precipitation hardening stainless steel.
SS 13-8 PH shim sheets are flat stainless steel sheets with precision providing excellent corrosion resistance, durability and structural stability. Made from rain hardened steel, it is ideal for alignment, gap and sealing applications in the aerospace, defense and industrial sectors.
SS 13-8 PH polished plates have a smooth, reflective finish combined with exceptional strength, corrosion resistance and hardness. Made of durable precipitation stainless steel these plates are ideal for aesthetic and functional applications in the aerospace, marine and construction industry.
Niazi Stainless aims to deliver a world-class customer experience supported by proper documentation of our excellent quality Stainless Steel 13-8 PH Sheets and Plates. The necessary documents, including a commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report, accompany every shipment, authenticating authenticity as well as superior quality to assure our esteemed customers. We also provide our Stainless Steel 13-8 PH Sheets and Plates with different test certificates such as MTC in accordance with EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These certificates reflect our firm commitment to the satisfaction of customers and our pursuit of product excellence.
This unique set of properties makes SS 13-8 PH sheet and plate an invaluable material in fields where failure is not an option. You will commonly find it used in critical aerospace components like landing gear parts, within the high-stress environments of the oil and gas industry for valves and shafts, and in numerous surgical and dental instruments where its biocompatibility and strength are essential. Its reliability also makes it a preferred choice for nuclear energy applications and high-performance automotive parts.







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