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DP2793 L605 Alloy Powder (UNS R30605)

atalog No.DP2793
AppearanceGray metallic powder
SynonymsAlloy 25
GradeGH605, L605

TFM offers high-quality L605 Alloy Powder (UNS R30₆₀₅), which is ideal for 3D printing applications. As the field of additive manufacturing continues to grow, TFM is committed to expanding its range of powder products to meet the evolving demands of the industry.

L605 Alloy Powder Description

L605 Alloy (UNS R30605) Powder is a non-magnetic, cobalt-based superalloy distinguished by its remarkable strength and durability. Capable of withstanding temperatures up to 2150°F, it maintains a minimum yield strength of 45,000 psi at room temperature. The alloy also boasts excellent oxidation resistance up to 1900°F and is highly resistant to corrosion in severe environments, including exposure to hydrochloric acid, nitric acid, and wet chlorine. Additionally, L605 provides strong resistance to sulfidation, wear, and galling, making it a versatile choice for demanding applications.

L605 Alloy Powder Specifications

Product NameL605 Alloy (UNS R30605) Powder
Alloy GradeGH605, L605
Related Grades/
CompositionCr 19.0-21.0
Ni 9.0-11.0
Co Bal
W 14.0-16.0
C 0.05-0.15
Fe 17-20Mn 1 max
Si 1 max
P 0.04 max
S 0.03 max
Cu 0.5 max1
Size Grades-105+45micron

-53+15micron

ASTM/
AMS Specification5537

L605 Alloy Powder Applications

L605 Alloy Powder is an excellent choice for high-temperature applications, particularly in the hot sections of aircraft and land-based gas turbines, including combustor liners, where moderate strength and robust oxidation resistance are essential. As the strongest of the formable cobalt alloys, L605 is suitable for continuous service up to 1800°F. Its extensive and well-documented history of use has led to thorough investigations into its properties across various conditions, making it a highly well-characterized material. Additionally, L605 Alloy Powder is ideal for industrial furnace applications, such as muffles and liners in high-temperature kilns, due to its durability and heat resistance.

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FAQ

  • Metal powders are fine particles of metals produced through various processes such as atomization, reduction, or electrolysis. They are used in applications like additive manufacturing, powder metallurgy, and coatings.

  • Alloy powders consist of two or more metallic elements combined to enhance properties like strength, corrosion resistance, and ductility, whereas pure metal powders contain only a single element.

  • The shape affects flowability, packing density, and spreadability. Spherical particles are preferred in additive manufacturing due to their superior flow characteristics.

  • Spherical powders are typically produced using gas atomization, where molten metal is atomized into fine droplets that solidify into spherical shapes.

  • Spherical powders offer better flowability and packing density, leading to improved layer uniformity and mechanical properties in 3D-printed components.

  • Factors include particle size distribution, shape, chemical composition, purity, and production method.

  • Yes, metal powders can pose hazards such as toxicity, reactivity, combustibility, and instability. Proper handling, storage, and safety protocols are essential.

  • In powder metallurgy, metal powders are compacted and sintered to produce components with complex shapes and tailored properties, often with minimal waste.

  • Yes, unused or excess metal powders from manufacturing processes can often be collected, sieved, and reused, provided they meet quality standards.

  • The combination of different metals in alloy powders can enhance properties such as strength, hardness, corrosion resistance, and thermal stability, depending on the application requirements.

  • Spherical alloy powders are used in aerospace, automotive, medical implants, and tooling industries for manufacturing high-performance components via additive manufacturing and powder metallurgy.

Production methods like gas atomization, water atomization, and mechanical milling influence particle size, shape, and purity, which in turn affect the performance of the powders in various applications.

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