Hemi Metals, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of high-performance RENE 41 Bars and Rods. They cater to industries that require outstanding strength and stability, even in the toughest conditions. With a strong focus on quality, precision, and technical know-how, Hemi Metals provides materials designed for excellent thermal resistance and long-lasting durability. Each RENE 41 product is crafted to meet rigorous international standards, making it a go-to choice for sectors like aerospace, power generation, and high-temperature engineering. Their commitment to customer satisfaction and dependable supply chain capabilities has established them as a top source for advanced nickel-based alloy components.
The RENE 41 Bars and Rods are primarily made of nickel, with notable additions of chromium, cobalt, molybdenum, and trace elements like aluminum and titanium to boost precipitation hardening. This alloy boasts remarkable mechanical properties, such as high tensile strength, creep resistance, and oxidation stability at elevated temperatures. It retains its structural integrity even under thermal stress and cyclic loading, making it ideal for challenging environments. The blend of heat resistance and exceptional strength guarantees reliable performance in extreme high-temperature applications.
| Standards : | AMS 5545, AMS 5712, AMS 5713, AMS 5800, EN 2.4973, GE B50T59, GE B50TF109, GE B50TF76, UNS N07041, Werkstoff 2.4973 |
| Thickness : | Range from .008″ to .0125″ |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form : | Bar, Rod |
| Tungsten Grades | HA 190 / HA 1925 / HA 195 / HE 390 / HE 3925 / HE 395 / HE 397 |
| Cr | Ni | Mo | Co | Al | Ti | B | C | Fe | Mn | Si | S | Cu | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | 18.00 | — | 9.00 | 10.00 | 1.40 | 3.00 | 0.003 | — | — | — | — | — | — |
| MAX | 20.00 | Balance | 10.50 | 12.00 | 1.80 | 3.30 | 0.01 | 0.12 | 5.00 | 0.10 | 0.50 | 0.015 | 0.50 |
| Mechanical & Physical Properties | 21°C | 427°C | 538°C | 649°C | 760°C | 871°C | 982°C |
|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength /MPa | 1261.7 | – | – | 1117 | 1048 | 710.2 | – |
| 0.2% Yield Strength /MPa | 820.5 | – | – | 765.3 | 751.5 | 579.2 | – |
| Elongation % | 21 | – | – | 14 | 14 | 11 | – |
| Coefficient of Thermal Expansion µm/m⁰C | – | 13.3 | 13.7 | 14.3 | 15.1 | 15.5 | 16.7 |
| Thermal Conductivity /kcal/(hr.m.°C) | – | 14.4 | 16.1 | 17.9 | 19.6 | 21.4 | – |
| Modulus of Elasticity / x105 MPa | – | 2 | 1.93 | 1.79 | 1.72 | 1.65 | 1.52 |
Yes, RENE 41 bar can be welded using suitable techniques like gas tungsten arc welding (TIG) or gas metal arc welding (MIG). Preheating and post-weld heat treatment are recommended for optimal results.
RENE 41 bars are available in sizes ranging from 6mm to 250mm diameter, with finishes including hot-rolled, cold-drawn, rough-turned, centerless ground, and polished options.
Yes, RENE 41 rods are susceptible to galvanic corrosion when coupled with dissimilar metals in an electrolyte, especially if the other metal is more anodic. Proper isolation is recommended.
RENE 41 Bars and Rods find extensive use in industries where components must withstand intense heat, stress, and corrosive conditions. They play a crucial role in aerospace applications, including turbine blades, afterburner components, thrust reversers, and exhaust systems. In the power generation sector, they are utilized for high-temperature fasteners, combustion chamber hardware, and gas turbine parts. The alloy’s outstanding strength and creep resistance also make it perfect for high-temperature tooling, chemical processing equipment, and advanced engineering systems that demand long-term stability and robust performance in severe 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.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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