Njabulo Stainless is a top-notch manufacturer and supplier located in Cape Town, South Africa, known for its high-quality stainless steel products. With a solid reputation for crafting Stainless Steel 13-8 PH bars, Njabulo Stainless expertly blends cutting-edge technology with rigorous quality control to cater to the varied needs of both local and international clients. Their dedication to durability, precision, and customer satisfaction has made them a reliable partner for industries that require strong and dependable stainless steel solutions, not just in Cape Town but far beyond.
Stainless Steel 13-8 PH is a precipitation-hardening alloy primarily made of iron, featuring around 13% chromium and 8% nickel. It also includes trace amounts of manganese, silicon, and copper, which enhance its distinctive properties. This alloy is known for its impressive mechanical strength, high tensile strength, and exceptional hardness, along with good resistance to corrosion. Its capacity to achieve high strength through heat treatment makes it perfect for applications that demand toughness and durability. The well-balanced composition ensures a fine microstructure, providing both structural integrity and wear resistance.
| 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 |
Contact us to get a quick quote for your requirement.
We tests its Stainless Steel 13-8 PH Bars to assure the highest possible quality and performance. We are providing full-scale certifications, with material test reports (MTR), mechanical testing, and chemical composition analysis, under international standards, to ensure nothing but the finest for the harshest applications in industry and aerospace.
The SS 13-8 PH bar is a premium martensitic precipitation-hardening stainless steel known for exceptional strength, corrosion resistance, and toughness. Ideal for aerospace, automotive, and structural applications, it offers reliable performance under extreme conditions. Precision-manufactured, it is available in various round bar sizes, including standard and custom diameters.
The Stainless Steel 13-8 PH flat bar is a high-performance alloy featuring excellent strength, toughness, and corrosion resistance. Precision-engineered for demanding applications, it excels in aerospace, medical, and structural industries. With superior machinability and customizable dimensions, it ensures reliable performance in extreme environments requiring durability and precision.
The SS 13-8 PH square bar is a robust precipitation-hardening stainless steel with superior strength, corrosion resistance, and toughness. Ideal for aerospace, defense, and industrial applications, it withstands extreme conditions. Available in diverse dimensions, it offers precision, durability, and versatility for machining and critical structural components.
Stainless Steel 13-8 PH rectangular bar is a high-strength, corrosion-resistant alloy designed for demanding applications. Its excellent toughness and machinability make it ideal for aerospace, defense, and structural uses. Precision-manufactured, it provides reliable performance in extreme conditions and is available in various customizable sizes to meet diverse engineering requirements.
SS 13-8 PH hexagonal bars offer 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.
SS 13-8 PH T-bars are high-performance precipitation-hardening stainless steel profiles known for superior strength, toughness, and corrosion resistance. Widely used in aerospace, defense, and structural applications, they excel in harsh environments. Customizable dimensions and precision manufacturing make these T-bars ideal for load-bearing and critical engineering projects.
Njabulo Stainless’s Stainless Steel 13-8 PH bars are widely utilized in the aerospace, automotive, and industrial sectors due to their remarkable strength and corrosion resistance. You’ll find them in critical applications like aircraft structural components, turbine blades, shafts, and fasteners, where lightweight yet robust materials are essential. Moreover, this alloy is also used in oil and gas equipment, marine settings, and chemical processing plants. Its versatility and performance in extreme conditions make it a go-to choice for crafting durable parts that need a blend of hardness, toughness, and resistance to harsh environments.







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