1.4986 / X7CrNiMoBNb16-16+QT

X7CrNiMoBNb16-16+QT / 1.4986 – High-Strength, Heat-Resistant Stainless Steel for Extreme Temperature Applications

X7CrNiMoBNb16-16+QT, also known as 1.4986, is a premium high-strength stainless steel alloy with exceptional heat and corrosion resistance. Enhanced with boron and niobium, this quenched and tempered (QT) alloy is engineered for extreme environments, making it ideal for applications in the power generation, chemical processing, and aerospace industries where reliable performance under thermal stress is essential.

Properties of X7CrNiMoBNb16-16+QT

X7CrNiMoBNb16-16+QT is known for its:

• Exceptional High-Temperature Strength – This alloy maintains its mechanical integrity and strength in high-temperature environments, resisting thermal deformation and creep.
• Enhanced Oxidation and Corrosion Resistance – The unique composition provides strong resistance to oxidation and corrosion, extending component life in aggressive and high-heat environments.
• Stability and Toughness – Through QT treatment, X7CrNiMoBNb16-16+QT achieves high toughness and dimensional stability, suitable for components subject to thermal cycling.

Applications of X7CrNiMoBNb16-16+QT

Due to its advanced properties, X7CrNiMoBNb16-16+QT is widely applied in:

• Power Generation Equipment – Ideal for turbine blades, heat exchanger components, and boiler parts where strength and stability at high temperatures are critical.
• Aerospace Components – Used in high-stress aerospace parts that require resistance to heat and corrosion, such as combustion chambers and exhaust systems.
• Chemical and Petrochemical Processing – Suitable for reactors, piping, and other components exposed to corrosive chemicals and extreme heat.

WTE PowerSteel is a trusted global stockist and distributor of X7CrNiMoBNb16-16+QT, delivering this high-performance alloy to industries worldwide. With a commitment to quality and technical expertise, WTE PowerSteel provides expert guidance in selecting and processing X7CrNiMoBNb16-16+QT for the most demanding applications. Contact us to learn more about our worldwide distribution and the benefits of X7CrNiMoBNb16-16+QT for your critical projects.