Aditya Stainless has made a name for itself as a top-notch manufacturer and supplier of high-quality Stainless Steel 13-8 PH Bars right in Kolkata, India. Known for their commitment to excellence in the stainless steel sector, Aditya Stainless produces precision-engineered 13-8 PH bars that adhere to international quality standards. These bars are crafted using cutting-edge processes to guarantee outstanding strength, toughness, and resistance to corrosion. Catering to industries like aerospace, petrochemical, marine, and defense, Aditya Stainless provides tailored solutions to meet a variety of customer needs. With a focus on quality, competitive pricing, and prompt deliveries, they’ve established themselves as a reliable partner for stainless steel solutions both in India and beyond.
Stainless Steel 13-8 PH Bar is a type of precipitation-hardening martensitic stainless steel, featuring a chemical makeup of about 13% chromium, 8% nickel, and aluminum for precipitation hardening. This combination results in remarkable strength, high toughness, and excellent resistance to stress corrosion cracking. Its mechanical properties boast a tensile strength of up to 1380 MPa, yield strength of 1170 MPa, and impressive ductility. After heat treatment, its hardness can reach up to 46 HRC. These characteristics make 13-8 PH perfect for critical applications that require a blend of strength, toughness, and corrosion 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 |
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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.
The Stainless Steel 13-8 PH Bars from Aditya Stainless are extensively utilized in industries that require high mechanical properties and corrosion resistance. You’ll find them in aerospace components like landing gear, shafts, and fittings, as well as in nuclear reactors, petrochemical facilities, and marine equipment. Their exceptional resistance to stress corrosion cracking makes them ideal for valve parts, fasteners, and structural components. In Kolkata and throughout India, various industries depend on 13-8 PH bars for their superior performance in extreme conditions and demanding engineering applications.







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