Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 15-7 MO Bars and Rods. With a strong focus on quality, precision, and innovation, Aung Metals provides stainless steel products that not only meet international standards but also serve a wide range of industrial needs. Their Stainless Steel 15-7 MO Bars and Rods are designed for outstanding strength, corrosion resistance, and durability, making them perfect for high-performance and demanding settings. Thanks to their advanced manufacturing techniques, strict quality control, and prompt delivery, Aung Metals guarantees dependable materials that deliver exceptional performance, longevity, and value across various sectors, including aerospace, marine, and engineering, both in Myanmar and beyond.
Stainless Steel 15-7 MO Bars and Rods are a type of precipitation-hardening martensitic stainless steel, featuring 15% chromium, 7% nickel, and 2–3% molybdenum, along with small amounts of aluminum to boost hardenability and corrosion resistance. In terms of mechanics, these bars and rods offer impressive tensile strength ranging from 1,100 to 1,400 MPa, yield strength between 950 and 1,200 MPa, and an elongation of about 10 to 12%, ensuring excellent toughness, hardness, and dimensional stability. Their unique composition provides resistance to oxidation, stress corrosion cracking, and pitting in harsh environments, making them ideal for critical components that need to withstand high strength and durability under mechanical or thermal stress.
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 utilized in the aerospace, marine, and chemical processing industries, thanks to their exceptional strength and corrosion resistance. They’re perfect for crafting springs, fasteners, aircraft components, pressure vessels, and valves that operate under high stress or corrosive conditions. Moreover, these bars and rods are also used in automotive, petrochemical, and power generation equipment due to their remarkable fatigue strength and thermal stability. The combination of high mechanical strength, toughness, and corrosion resistance makes 15-7 MO Bars and Rods a go-to choice for demanding applications.






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