Starc Metals is a reputable manufacturer and supplier located in Canberra, Australia, specializing in top-notch **Haynes 188 Bars and Rods** that are crafted for outstanding strength, resistance to oxidation, and thermal stability. The company has built a solid reputation for its dedication to quality, precision in manufacturing, and adherence to international standards. Starc Metals’ Haynes 188 Bars and Rods are engineered to perform reliably in extreme conditions, including high temperatures and corrosive environments. Catering to sectors like aerospace, gas turbine, and chemical processing, Starc Metals provides durable, high-performance materials that meet the stringent requirements of advanced engineering applications both in Australia and around the globe.
**Haynes 188 Bars and Rods** are made up of **nickel (balance)**, **cobalt (up to 39%)**, **chromium (22%)**, **tungsten (14%)**, along with trace amounts of **lanthanum, manganese, and silicon**. This unique blend offers remarkable resistance to oxidation and thermal fatigue, even at temperatures reaching 1100°C. The alloy boasts a **tensile strength of approximately 930 MPa**, **yield strength close to 400 MPa**, and **elongation of about 45%**, ensuring it has both exceptional strength and ductility. Haynes 188 maintains impressive mechanical stability and corrosion resistance, even under fluctuating thermal conditions.
| 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 extensive applications in **gas turbine engine components, combustion liners, afterburner parts, and transition ducts**, where high-temperature oxidation resistance is essential. They are also utilized in **aerospace exhaust systems, heat exchangers, and parts for industrial furnaces**. Thanks to the alloy’s excellent fabricability and weldability, it’s a great fit for **chemical processing, thermal reactors, and power generation systems**. Haynes 188 Bars and Rods promise a long service life, structural integrity, and reliability, making them the go-to choice for challenging high-temperature and corrosive industrial settings.






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