Phehlukwayo Metal, a top-notch manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality Stainless Steel 15-7 MO Bars and Rods. These products are crafted for exceptional strength, durability, and resistance to corrosion. With a keen emphasis on precision manufacturing and cutting-edge heat treatment, Phehlukwayo Metal guarantees that every item meets international quality and performance standards. These bars and rods find their way into various industries, including aerospace, marine, petrochemical, and engineering, where they deliver outstanding mechanical properties, precise dimensions, and reliable performance even in the toughest conditions.
The Stainless Steel 15-7 MO Bars and Rods are made up of about 15–17% chromium, 6.5–7.75% nickel, and 2–3% molybdenum, along with trace amounts of aluminum for precipitation hardening. They boast impressive tensile strength of up to 1310 MPa, yield strength around 1170 MPa, and commendable ductility. This alloy excels in resisting stress corrosion cracking and oxidation while remaining stable at high temperatures, making it perfect for applications that require both mechanical strength and toughness.
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.
These Stainless Steel 15-7 MO Bars and Rods are essential in sectors that prioritize high strength, toughness, and corrosion resistance. They’re particularly suited for aerospace components like springs, diaphragms, and fasteners, as well as for chemical processing and marine applications. Additionally, these bars and rods are utilized in creating shafts, valves, and structural parts that demand precision and durability. Their unique blend of mechanical strength and corrosion resistance makes them ideal for both high-pressure and high-temperature scenarios.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
Copyright 2024 Phehlukwayo Metals. All rights reserved