Aung Metals, located in Naypyidaw, Myanmar, has earned a solid reputation as a reliable manufacturer and supplier of top-notch **Haynes 188 Bars and Rods**. Renowned for their precision and durability, Aung Metals crafts cobalt-based alloy bars and rods that are built to withstand extreme high temperatures and corrosive environments. Haynes 188 is particularly prized for its remarkable strength, resistance to oxidation, and stability in harsh conditions, making it a go-to choice for aerospace, chemical processing, and power generation sectors. With cutting-edge manufacturing techniques and rigorous quality control, Aung Metals guarantees that its Haynes 188 Bars and Rods deliver dependable, long-lasting, and high-performance solutions for even the most demanding industrial applications.
These Haynes 188 Bars and Rods are primarily made up of cobalt (around 50%), along with nickel (20%), chromium (20%), tungsten (4%), iron, and trace amounts of other elements. This unique blend offers exceptional mechanical strength, outstanding resistance to oxidation and carburization at high temperatures, and remarkable creep and fatigue resistance. In terms of mechanics, these bars and rods can achieve tensile strength of up to 1,200 MPa, boast high yield strength, and exhibit good elongation, making them perfect for high-stress, high-temperature, and corrosive environments.
| Standards : | ASTM 5772, ASME S5772 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | P | S | Si | Ni | Cr | Fe | W | B | La |
| Haynes 188 | .05 – .15 | 1.25 max | .020 max | .015 max | .20 – .50 | 20.0 – 24.0 | 21.0 -23.0 | 3.0 max | 13.0 -15.0 | .015 max | .03 – .15 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| ksi – 65 , MPa – 446 | ksi – 140 , MPa – 963 | 55 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Haynes 188 | 2.4683 | R30188 |
Haynes 188 bars and rods exhibit excellent high-temperature strength and oxidation resistance, maintaining structural integrity up to 2000°F (1093°C), making them ideal for aerospace, turbine, and high-performance engine applications.
To maintain Haynes 188 bars, regularly inspect for corrosion or wear, avoid excessive temperature fluctuations, clean with non-abrasive methods, and store in a dry, cool environment to prevent degradation.
Yes, Haynes 188 rods can be customized in size and length according to specific requirements. Manufacturers can provide tailored solutions based on customer specifications for industrial applications.
Haynes 188 Bars and Rods find their place in various industries where high-temperature strength, oxidation resistance, and durability are essential. They are particularly suited for gas turbine components, furnace hardware, heat exchangers, chemical processing equipment, and aerospace parts. Moreover, they are utilized in power generation, petrochemical, and marine industries where long-lasting performance under extreme conditions is a must. Their exceptional combination of strength, corrosion resistance, and thermal stability makes Haynes 188 Bars and Rods the preferred choice for challenging 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.
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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