Semih Metals, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 13-8 MO Bars and Rods. Renowned for its precision engineering and commitment to international standards, Semih Metals delivers products that boast remarkable strength and excellent corrosion resistance. With a strong emphasis on customer satisfaction, the company caters to a variety of industries by providing durable and high-performance stainless steel bars and rods. Thanks to cutting-edge technology, skilled craftsmanship, and prompt delivery, Semih Metals has earned a reputation as a reliable partner for clients in search of trustworthy stainless steel solutions in global markets.
Stainless Steel 13-8 MO Bars and Rods are a type of martensitic precipitation-hardening stainless steel that includes chromium, nickel, and molybdenum. This unique blend ensures impressive strength, toughness, and outstanding resistance to stress-corrosion cracking. The alloy maintains excellent mechanical properties even in larger sizes and retains good ductility when hardened. With a yield strength that can exceed 170 ksi under certain conditions, it offers remarkable fatigue resistance, making it perfect for demanding applications. Its well-balanced chemistry allows for great formability, weldability, and machinability, making it versatile for various industrial uses across different engineering fields.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade :13-8 MO (UNS No. S13800) Round Bars 1.4548
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Application : Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished.
Our 13-8 Mo Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | P | Si | Ni | Al | Fe | Mn | S | Cr | Mo | N |
| SS 13-8 Mo | 0.05 max | 0.010 max | 0.10 max | 7.5-8.5 | 0.90-1.35 | Bal | 0.10 max | 0.008 max | 12.25-13.25 | 2.0-2.5 | 0.01 max |
| Material | Condition | Ultimate Tensile Strength (ksi) | 0.2 % Yield Strength (ksi) | Elongation % in 2D | % Reduction of Area | Rockwell C Hardness |
| Alloy 13-8 Sheet AMS 5864 | Cond A | – | – | – | – | 38 max |
| Alloy 13-8 Sheet AMS 5864 | H950 | 220 | 205 | 10 | 45 | 45 |
| Alloy 13-8 Sheet AMS 5864 | H1000 | 205 | 190 | 10 | 50 | 43 |
| Alloy 13-8 Sheet AMS 5864 | H1025 | 185 | 175 | 11 | 50 | 41 |
| Alloy 13-8 Sheet AMS 5864 | H1050 | 175 | 165 | 12 | 50 | 40 |
| Alloy 13-8 Sheet AMS 5864 | H1100 | 150 | 135 | 14 | 50 | 34 |
| Alloy 13-8 Sheet AMS 5864 | H1150 | 135 | 90 | 14 | 50 | 30 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 13-8 Mo | 1.4548 | S13800 |
Stainless Steel 13-8 MO Bars and Rods are known for their exceptional strength, corrosion resistance, and toughness. They offer excellent performance in high-stress and extreme environments, making them ideal for aerospace, defense, and other demanding applications.
Industries such as aerospace, defense, and oil and gas often use Stainless Steel 13-8 MO Bars and Rods for components like aircraft parts, landing gear, structural components, and high-performance fasteners that require strength and durability.
Yes, at Semih Metals, we offer customized sizes and specifications to meet your exact application needs. Our Stainless Steel 13-8 MO Bars and Rods are tailored to deliver optimal performance and reliability for your specific requirements.
These Stainless Steel 13-8 MO Bars and Rods find extensive applications in aerospace, defense, chemical processing, and marine industries, thanks to their exceptional mechanical strength and corrosion resistance. They’re often used in aircraft structural components, landing gear parts, nuclear reactor systems, and petrochemical equipment. Their reliability under high stress and in corrosive environments makes them ideal for shafts, valves, and fasteners. Moreover, their resistance to stress-corrosion cracking and high toughness makes them a go-to choice for critical engineering applications where reliability, performance, and longevity are crucial.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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