Chuck Metals is a reliable manufacturer and supplier of Stainless Steel 15-7 Mo Bars and Rods based in Singapore, Pulau Ujong. They’re well-known for providing top-notch materials that industries need for their high strength and corrosion resistance. These bars and rods are crafted with precision and a strict commitment to international standards, ensuring they perform optimally and maintain dimensional accuracy. Chuck Metals caters to a variety of sectors, including aerospace, marine, and chemical processing, by offering timely deliveries, competitive prices, and outstanding customer service. Their Stainless Steel 15-7 Mo Bars and Rods are perfect for applications that require durability, heat resistance, and consistent performance under mechanical stress.
The composition of Stainless Steel 15-7 Mo Bars and Rods primarily includes iron, along with 14–16% chromium, 6.5–7.75% nickel, 2–3% molybdenum, and trace amounts of manganese, silicon, carbon, and aluminum. This alloy achieves high strength through precipitation hardening and boasts excellent corrosion resistance. Typical mechanical properties feature a tensile strength of up to 1170 MPa, yield strength up to 1035 MPa, and good ductility and toughness, even at elevated temperatures. The material retains its mechanical integrity after forming and heat treatment, making it ideal for complex, high-stress components.
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 offers superior fatigue resistance, strength, and corrosion resistance compared to standard stainless steels. Its high tensile strength and ability to withstand extreme temperatures and stresses make it more suitable for high-performance applications, particularly in the aerospace and automotive industries.
You’ll find Stainless Steel 15-7 Mo Bars and Rods widely used in aerospace, petrochemical, marine, and food processing industries due to their remarkable strength and resistance to corrosion and high temperatures. They’re particularly suited for structural components like springs, diaphragms, fasteners, and valves, especially in environments that demand long-lasting durability and dimensional stability. Their excellent mechanical performance makes them a great choice for high-pressure applications, while their corrosion resistance ensures they last in chemically aggressive or humid conditions. These bars and rods are also highly valued in precision manufacturing processes, where stability, heat treatment flexibility, and machinability 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.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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