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Njabulo Stainless has earned a solid reputation in Cape Town, South Africa, for its top-notch SS 13-8 PH Sheets and Plates. With a strong focus on precision engineering, product quality, and customer satisfaction, Njabulo Stainless provides stainless steel solutions that cater to a wide range of industrial needs. Our SS 13-8 PH products are crafted for high strength, outstanding corrosion resistance, and remarkable toughness. By blending advanced technology with expert craftsmanship, we ensure that every sheet and plate meets rigorous international standards, making us a go-to partner for critical applications across various industries in South Africa and beyond.
The SS 13-8 PH Sheets and Plates from Njabulo Stainless are made from a high-strength, precipitation-hardening stainless steel alloy that primarily consists of iron, along with 12.25–13.25% chromium, 0.7–1.3% aluminum, and 7.5–8.5% nickel. This alloy boasts impressive mechanical properties, including a tensile strength of up to 1,400 MPa and a yield strength of around 1,240 MPa, depending on the heat treatment. It also retains good toughness and ductility. Designed for superior corrosion resistance and stress corrosion cracking resistance, SS 13-8 PH is perfect for demanding applications that require structural integrity and long-lasting reliability.
| 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.
Njabulo 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.
The SS 13-8 PH Sheets and Plates from Njabulo Stainless are widely utilized in high-performance industries where strength, toughness, and resistance to corrosion are essential. You’ll find them in applications like aerospace structural components, landing gear parts, nuclear reactor components, and high-performance marine hardware. Thanks to their outstanding mechanical properties, these alloys are perfect for injection molding tools, pressure vessels, and critical fasteners. Njabulo Stainless caters to industries such as defense, petrochemical, and energy, delivering solutions that excel in extreme mechanical and environmental conditions. Our materials are relied upon in situations where safety, precision, and durability are of utmost importance.







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