Semih Metals, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Monel Hollow Bars, catering to industries all around the world. Known for their precision engineering and durability, Semih Metals adheres to international quality standards, delivering hollow bars that boast exceptional strength, toughness, and impressive resistance to corrosion. These Monel Hollow Bars are specifically crafted for tough industrial applications where exposure to seawater, acidic solutions, and alkaline environments is a regular occurrence. With cutting-edge facilities and a strong focus on customer satisfaction, Semih Metals guarantees accurate dimensions, consistent quality, and timely delivery, making them a dependable partner for global industrial needs.
Monel Hollow Bars are made up of roughly 63–70% nickel and 28–34% copper, along with carefully controlled amounts of iron, manganese, carbon, and silicon. This nickel-copper alloy is known for its outstanding resistance to seawater, acids, alkalis, and stress corrosion cracking, making it a trustworthy choice in harsh environments. The mechanical properties include a tensile strength of about 550–620 MPa, a yield strength of around 240 MPa, and excellent elongation and toughness across a wide range of temperatures. Their unique combination of mechanical strength, corrosion resistance, and thermal stability makes them perfect for critical applications.
| Specifications | : | ASTM B164 / ASTM SB164 |
| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | : | 5 mm To 500 mm |
| Diameter | : | 0.1 mm to 100 mm |
| Length | : | 100 mm To 3000 mm Long & Above |
| Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Tolerance | : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Form | : | Hollow |
| Designation | C% | Co% | Cr% | Mo% | Ni% | V% | W% | Ai% | Cu% | Nb/Cb Ta% | Ti% | Fe% | Sonstige Autres-Other % |
| – | 0.12 | – | – | – | 65.0 | – | – | – | 32.0 | – | – | 1.5 | Mn 1.0 |
| – | 0.10 | – | – | – | 43.0 | – | – | – | 53.0 | – | – | 0.75 | Si 0.25; Mn 2.25 |
| – | 0.15 | – | 52.0-57.0 | – | – | 0.05 | rest/bal | – | – | 0.50 | Mn 0.10; Si 0.10;S o.024 | ||
| – | 0.10 | – | – | – | 63.0-17.0 | – | – | 2.5-3.5 | rest/bal | – | 0.50 | 2.0 | Mn 1.5;Si 0.5; S 0.010 |
| – | 0.13 | – | – | – | 64.0 | – | – | 2.8 | 30.0 | – | 0.6 | 1.0 | Mn 0.8 |
| – | 0.15 | – | – | – | 66.0 | – | – | – | 31.0 | – | – | 1.2 | Mn 1.0; S 0.04 |
| Element | Monel |
| Density | 8.8 g/cm3 |
| Melting Point | 1350 °C (2460 °F) |
| Tensile Strength | Psi – 80,000 , MPa – 550 |
| Yield Strength (0.2%Offset) | Psi – 35,000 , MPa – 240 |
| Elongation | 40 % |
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@semihmetal.com
Yes, Monel Hollow Bars can be heat treated to enhance their mechanical properties. Heat treatment processes such as annealing can improve their strength, hardness, and corrosion resistance.
Yes, Monel Hollow Bars can be used for underground applications due to their excellent corrosion resistance and durability in harsh environments. They are ideal for applications requiring long-term strength and protection against soil corrosion.
Monel Hollow Bars find extensive use in marine, chemical processing, oil and gas, petrochemical, aerospace, and power generation industries. They are particularly well-suited for manufacturing pump shafts, seawater valves, condenser components, heat exchangers, and precision-machined parts that are exposed to corrosive environments. Their remarkable resistance to biofouling and acidic solutions helps lower maintenance costs and ensures a long service life. Semih Metals’ Monel Hollow Bars offer robust, corrosion-resistant, and high-performance solutions for industries that require durable nickel-copper alloy materials in challenging operating conditions.
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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