Semih Metals, located in Istanbul, Turkey, stands out as a leading manufacturer and supplier of high-quality Stainless Steel 15-7 MO Bars and Rods. With a strong focus on quality and innovation, the company is dedicated to providing products that meet the highest international standards. Stainless Steel 15-7 MO is a type of precipitation-hardening stainless steel celebrated for its remarkable strength, toughness, and resistance to corrosion. At Semih Metals, cutting-edge manufacturing techniques and rigorous quality control processes guarantee precise dimensions and top-notch performance, making these bars and rods ideal for demanding sectors like aerospace, defense, petrochemical, and marine applications, where durability and reliability are crucial.
The composition of Stainless Steel 15-7 MO Bars and Rods primarily includes iron, chromium, and nickel, with molybdenum and aluminum added to boost performance. Typically, the alloy features about 15% chromium, 7% nickel, and trace amounts of molybdenum, which enhance its corrosion resistance and toughness. It showcases impressive mechanical strength, hardness, and fatigue resistance, especially after undergoing heat treatment. This alloy also excels in resisting stress-corrosion cracking and maintains stability over a wide temperature range, making it a go-to material for critical components that require both structural integrity and a long service life.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : 15-7MO (UNS No. S15700) Round Bars 1.4532
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 15-7MO Round Bars conforms to NACE MR0175/ISO 15156
| Weight% | C | Mn | Si | P | S | Cr | Ni | Mo | Al |
| 15-7Mo | 0.09 | 1 | 1 | 0.04 | 0.03 | 14-16 | 6.50-7.75 | 2-3 | 0.75-1.5 |
| Material | Condition | Thickness (in) | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation % | Hardness |
| Alloy 15-7 Mo | Solution Treated | <0.005 | 150 (max) | 65 (max) | 25 | 100 HB (max) |
| Alloy 15-7Mo | TH1050 (AMS 5520) | 0.010-0.020 | 190 | 170 | 4 | 40 HRC |
| Alloy 15-7 Mo | TH1050 (AMS 5520) | 0.020-0.1875 | 190 | 170 | 5 | 40 HRC |
| Alloy 15-7 Mo | TH1050 (AMS 5520) | 0.1875-0.500 | 190 | 170 | 6 | 40 HRC |
| Alloy 15-7 Mo | RH950 (AMS 5520) | 0.010-0.020 | 225 | 220 | 3 | 45 HRC |
| Alloy 15-7 Mo | RH950 (AMS 5520) | 0.020-0.1875 | 225 | 220 | 4 | 45 HRC |
| Alloy 15-7 Mo | RH950 (AMS 5520) | 0.1875-0.500 | 225 | 220 | 5 | 45 HRC |
| Alloy 15-7 Mo | Condition C | – | 200 | 175 | 1 | 41 HRC |
| Alloy 15-7 Mo | Condition CH900 | – | 240 | 230 | 1 | 46 HRC |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 15-7MO | 1.4532 | S15700 |
Stainless Steel 15-7 MO Bars and Rods are typically heat-treated to achieve optimal strength and hardness. The standard heat treatment involves solution annealing at 1030-1070°C followed by a rapid quenching process to enhance their mechanical properties, such as tensile and yield strength.
Stainless Steel 15-7 MO Bars and Rods generally require minimal maintenance due to their excellent corrosion resistance. Regular cleaning with non-abrasive materials is recommended to maintain their appearance and prevent surface corrosion. For extreme environments, periodic inspections and maintenance are advised to ensure their long-term performance.
Stainless Steel 15-7 MO Bars and Rods are widely utilized in industries that demand exceptional strength and durability. They are commonly found in aerospace components like springs, diaphragms, and fasteners, thanks to their ability to endure high stress and fatigue. In the petrochemical and marine industries, these rods are prized for their outstanding corrosion resistance in challenging environments. They also play a vital role in defense and automotive sectors for structural parts that require precision and reliability. Moreover, their versatility in adapting to various heat treatment processes makes them suitable for a wide range of engineering and industrial applications.
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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