Starc Metals, located in Canberra, Australia, stands out as a leading manufacturer and supplier of top-notch nickel-based superalloys, including RENE 41 bars and rods. These products are celebrated for their remarkable strength, resistance to creep, and durability even at high temperatures, making them perfect for the toughest industrial and aerospace applications. By blending cutting-edge manufacturing techniques with rigorous quality control, Starc Metals ensures that their bars and rods deliver consistent performance and reliability. Catering to industries like aerospace, gas turbines, and power generation, RENE 41 bars and rods boast outstanding mechanical properties and corrosion resistance, which makes them ideal for critical high-temperature uses.
RENE 41 bars and rods are crafted from a nickel-cobalt-chromium-tungsten-based superalloy, featuring a composition of about 41% nickel, 13% cobalt, 14% chromium, 2.7% molybdenum, along with trace amounts of titanium, aluminum, and carbon. This alloy is known for its exceptional strength at high temperatures, resistance to creep, and fatigue resilience, all while offering excellent oxidation and corrosion resistance. In terms of mechanics, RENE 41 bars and rods provide high tensile and yield strength, dimensional stability, and toughness under extreme thermal and mechanical stress, making them perfect for applications that demand durability and reliability in tough environments.
| 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.
These bars and rods find extensive use in aerospace, gas turbine engines, and power generation equipment, where high strength and creep resistance at elevated temperatures are crucial. They are particularly well-suited for turbine blades, combustion chambers, shafts, and high-temperature fasteners. Moreover, RENE 41 bars and rods are ideal for industrial applications that require resistance to thermal fatigue, corrosion, and oxidation. Their blend of mechanical integrity, high-temperature performance, and reliability makes RENE 41 bars and rods a go-to choice for engineers and manufacturers designing critical components for extreme conditions.
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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