Inconel 738 composition Below are detailed information about Inconel 738: Specific grade: Inconel 738, also known as UNS Jan 25, 2024 · “LC” stands for “low-carbon”, which means that the carbon content of Inconel 738LC is lower than that of the original Inconel 738 alloy. a b Fig. Material Inconel 738():Cutting conditions, Recommended Carbide Grades, Equivalent Material Standards, and Chemical Composition Inconel 738LC, developed by Anton Metal, is a high-performance nickel-based superalloy that offers exceptional strength and resistance to high-temperature environments. Feb 1, 2025 · IN 738 alloy is a cast polycrystalline nickel-based superalloy widely used in gas turbine blades, guide vanes, and other high temperature components [9], [10], [11]. The Ni-Al wire, whose chemical composition is shown in Table 2, has been sprayed onto an Inconel 738 substrate using a wire flame spraying technique. The powder particles exhibit mostly spherical morphology with a few irregular shaped particles and smaller Jan 18, 2023 · The chemical composition (wt. Specific Composition: The chemical composition of Inconel 738 mainly consists of the elements Aug 11, 2022 · Commercially available high γʹ Ni superalloys include Inconel 738 (IN 738) [4], Rene 80 [5], CM 247LC [6], IN 939 [6], IN 100 [7], IN 713C [8]. 4: Composition profiles of major elements across cross-section surface after 1000 hrs exposure to He at 770 °C and 5 MPa; Inconel 738 (a), Inconel 713 (b). Ringer a b Jan 1, 2014 · Furthermore, the creep characteristics are measured at the temperature of 870 °C. 2% titanium, 2-3% tungsten, 0. Two versions are shown: high carbon IN-738C and low carbon IN-738LC. This page is mainly introduced the IN-738 Datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. The characterizing method of powder properties fulfills the requirements of metal powders used for additive manufacturing according to the ASTM F3049-14 standard [33]. The nominal composition and recommended range to which Alloy IN-738 is produced are shown in Table I. C Cr Ti Al Fe(max) Nb Ta Co Zr Ni. With its unique chemical composition, mechanical properties, and excellent thermal stability, the alloy has become a popular choice in various industries, including aerospace, power generation, and petrochemic Apr 1, 2020 · IN-738 Alloy - Preliminary Data (497) Booklet provides laboratory and field test data, as well as the physical properties of this alloy. 54 and Ea = 25. This change in reducing carbon content helps to improve the antioxidant and thermal creep properties at extreme temperatures, enabling Inconel 738LC to have better antioxidant stability and creep Dec 14, 2023 · Inconel 738 is a high-temperature alloy that belongs to the nickel-based high-temperature alloys. 6% niobium, and 0. Typically, the powder sizes range from 15 to 45 micrometers for selective laser melting (SLM) and electron beam melting (EBM) processes. Breen a b , Simon P. 5-2. Fig. The IN 738 alloy shows greater strength at room temperature as well as at elevated temperatures when compared to Rene 80 [5]. It also contains the use of IN-738,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Inconel 751: Increased aluminum content for improved rupture strength in the 1600 °F range [73] Nov 1, 2021 · Grain refinement is an effective method to suppress cracking of the SLM-built Inconel 738 alloy without changing the alloy composition when compared with the previous methods. The nominal composition and recommended range to which Alloy IN-738 is produced are shown in Table I. Download PDF (1. TABLE I Composition of Alloy IN-738 Composition, weight percent High Carbon IN–738C Low Carbon, Low Zirconium IN–738LC It mainly introduce the chemical composition,mechanical properties, heat treatment, processing performance and performance standards about IN-738. Mar 4, 2025 · EOS NickelAlloy IN738 is a high strength nickel-base superalloy for use in high stress and high temperature applications. Below are detailed information about Inconel 738: Specific grade: Inconel 738, also known as UNS N07738. 1-0. Additionally, it contains minor elements such as 1. 5: SEM images and compositional map of Cr at the cross-section of the oxide corrosion Aug 11, 2022 · Commercially available high γʹ Ni superalloys include Inconel 738 (IN 738) [4], Rene 80 [5], CM 247LC [6], IN 939 [6], IN 100 [7], IN 713C [8]. X-ray diffraction technique (XRD) was used to analyze the formed scale. %) Table I. thepipingmart. We can also produce it according to the AISI, UNS, SAE, ASTM, DIN, JIS technical standard. The result shows that the blade material is in accordance with nickel based super alloy Inconel 738 Jan 7, 2019 · Commercially available gas atomized IN 738 metal powder (Carpenter Powder Products) was used in the present investigation. For various specification of steel production and processing to provide the standard production,we have the professional experience for IN-738. Engineered for strength and corrosion resistance, it’s found in industries where components face high stress and oxidation, such as gas turbines and jet engines. [9] reported that reducing the laser energy density during laser deposition is an important way to inhibit cracks. The composition of the powder has been modified to improve AM processability without compromising the superior strength and creep performance of the alloy. Table 1. The IN 738 alloy shows greater strength at room temperature as well as at elevated temperatures when compared to Rene 80 [ 5 ]. 5% tantalum. 2 shows the powder morphology, and Table 1 lists the chemical composition of the as-received IN 738-powder. com Sep 4, 2023 · Understanding in738 requires diving deep into its chemical composition and the microstructure. Inconel 738 is a nickel-based superalloy, which are mainly used in aerospace [1] [2][3][4] and oil In the present study, the Inconel 738 low-carbon steel utilized in the turbine blades was coated on alumina (Al2O3) in a variety of percentages of carbon nanotubes (4, 6, and 8 wt%) using the Aug 5, 2023 · Inconel 738 is a high-temperature alloy that belongs to the nickel-based high-temperature alloys. See full list on blog. View in full-text Get access to 30 million Dec 1, 2023 · Q: Is Inconel 738 weldable? A: Inconel 738 shows lower weldability than 718 due to higher alloying additions. Dec 31, 2010 · Chemical composition of IN 738 LC (wt. Matching filler material composition to base metal is absolutely necessary to minimize possibility of strain-age or liquidation cracking during welding. Inconel 713C: Precipitation hardenable nickel-chromium base cast alloy [2] Inconel 718: Gamma double prime strengthened with good weldability [72] Inconel 738; Inconel X-750: Commonly used for gas turbine components, including blades, seals and rotors. %) of the Inconel 738 powder is given in Table 1. 5% molybdenum, 0. 18 KJ/mol for Inconel 738 and Inconel 617 respectively. 5-1. Chemical composition of Inconel 738 LC [7]. Oct 1, 2021 · Microstructure-property gradients in Ni-based superalloy (Inconel 738) additively manufactured via electron beam powder bed fusion Author links open overlay panel Bryan Lim a b , Hansheng Chen a b , Zibin Chen a b , Nima Haghdadi c , Xiaozhou Liao a b , Sophie Primig c , Sudarsanam Suresh Babu d e , Andrew J. This superalloy has been enhanced over the years to meet the stringent demands of aerospace and energy industries, ensuring durability and longevity in challenging conditions. Zhong et al. It is characterized by a high-volume fraction of the γ′ phase, where the γ phase is rich in Ni, Co, and Cr, and the γ′ phase contains significant amounts of Al, Ta, Ti, and Nb. The low carbon version also has lower zirconium content. [5] There is chemical composition of Inconel 738 LC in the table 1. . Material Inconel 738():Schnittbedingungen, empfohlene Hartmetallsorten, äquivalente Werkstoffnormen und chemische Zusammensetzung to He at 770 °C and 5 MPa; Inconel 738 (a), Inconel 713 (b). 79MB) INCONEL® alloy 783 3 Stress Rupture Life, hours Figure 2 - Stress rupture properties of INCONEL alloy 783 S t r e s s, M P a o o o o Figure 3 - 1000°F (538°C) crack growth curves comparing behavior of INCONEL alloys 783, 718, and INCOLOY alloy 909 in air [2]. K, MPA M S t r e s s, M P a Static Crack Growth Behavior In Air, 538°C 10-3 10-4 The activation energy was found to be Ea = 23. Inconel 738 Powder Characteristics The particle size distribution, morphology, and flowability of Inconel 738 powder are critical for additive manufacturing and powder metallurgy. How much does in738 cost? Inconel 738 (UNS N07738) is a nickel-chromium-cobalt alloy that performs in extreme heat and chemically aggressive environments. Q: What is the difference between Inconel 738 vs 718? The alloy composition (%wt) of failed turbine blade and IN738LC alloy is given in Table 1. (RmT ≥ 309 MPa with minimal time to fracture 50 hours). 7-1. Dec 14, 2024 · Inconel 738 is a nickel-based superalloy with a primary chemical composition consisting of approximately 15-17% chromium, 8-10% cobalt, and 3-4% aluminum. aurvc xvjui yjeleht ahyn mxeklrit vbmu aio hgczo nmcayh jjjjys xkw xcrb uqlwo loliez fnsfr