1.7729 / 20CrMoVTiB4-10+QT / Durehete™ 1055 / Alloy T41

20CrMoVTiB4-10+QT / 1.7729 / Durehete™ 1055 / Alloy T41 – High-Strength Alloy Steel for High-Temperature and High-Pressure Applications

20CrMoVTiB4-10+QT, also known as 1.7729, Durehete™ 1055, or Alloy T41, is a high-strength chromium-molybdenum-vanadium-titanium-boron alloy steel designed for extreme conditions. Quenched and tempered (QT) for enhanced toughness and durability, this alloy is ideally suited for applications in power generation, aerospace, and petrochemical sectors where high heat, pressure, and mechanical stress are constant.

Properties of 20CrMoVTiB4-10+QT

20CrMoVTiB4-10+QT is distinguished by its:

• Exceptional High-Temperature Strength and Creep Resistance – With QT treatment, this alloy maintains excellent strength and resists creep under prolonged exposure to extreme temperatures, ensuring reliability in high-stress applications.
• Superior Oxidation and Corrosion Resistance – It offers robust resistance to oxidation and corrosion, extending component lifespan in aggressive environments.
• High Toughness and Dimensional Stability – The alloy’s composition provides enhanced toughness and stability under thermal cycling and mechanical stress, making it ideal for critical components.

Applications of 20CrMoVTiB4-10+QT

Due to its advanced properties, 20CrMoVTiB4-10+QT is widely used in:

• Power Generation Components – Perfect for turbine blades, bolts, and boiler components that demand high strength and stability at elevated temperatures.
• Aerospace and Gas Turbines – Suitable for high-stress parts in jet engines, where heat resistance and durability are essential.
• Petrochemical Processing Equipment – Applied in reactors, piping, and pressure vessels that experience intense heat and corrosive substances.

WTE PowerSteel is a global stockist and distributor of 20CrMoVTiB4-10+QT, supplying this high-performance alloy to industries worldwide. With a commitment to quality and technical expertise, WTE PowerSteel provides guidance in selecting and processing 20CrMoVTiB4-10+QT to meet the rigorous demands of high-temperature, high-pressure environments. Contact us to learn more about our worldwide distribution and the benefits of 20CrMoVTiB4-10+QT for your critical projects.