1.7709 / 21CrMoV5-7+QT

21CrMoV5-7+QT / 1.7709 – High-Strength, Heat-Resistant Alloy Steel for Extreme Conditions

21CrMoV5-7+QT, also known as 1.7709, is a chromium-molybdenum-vanadium alloy steel that has undergone quenching and tempering (QT) for superior toughness, strength, and thermal stability. This alloy is engineered for extreme applications where both high temperature and mechanical stress are constant, making it ideal for power generation, petrochemical, and industrial machinery sectors.

Properties of 21CrMoV5-7+QT

21CrMoV5-7+QT is recognized for its:

• High-Temperature Strength and Creep Resistance – With QT treatment, this alloy provides outstanding resistance to creep and stress in high-temperature environments, making it suitable for prolonged operational use.
• Superior Oxidation and Corrosion Resistance – It resists oxidation and corrosion, allowing for reliability and longevity in harsh, high-temperature applications.
• Enhanced Toughness and Dimensional Stability – The alloy maintains stability under thermal cycling, ensuring structural integrity in high-stress conditions.

Applications of 21CrMoV5-7+QT

Thanks to its advanced properties, 21CrMoV5-7+QT is widely applied in:

• Power Generation Components – Ideal for turbine components, boiler tubes, and other high-temperature applications where resistance to heat and creep is essential.
• Petrochemical and Chemical Processing – Suitable for reactors, high-pressure piping, and vessels exposed to aggressive environments and elevated temperatures.
• Industrial Machinery – Used in parts subjected to thermal stress and wear, such as heavy-duty spindles and shafts in high-performance equipment.

WTE PowerSteel is a global stockist and distributor of 21CrMoV5-7+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 21CrMoV5-7+QT for extreme temperature and high-stress applications. Contact us to learn more about our worldwide distribution and the benefits of 21CrMoV5-7+QT for your critical projects.

Bar 21CrMoV5-7+QT 1.7709
Round Bar 21CrMoV5-7+QT 1.7709
Hot Rolled Bar 21CrMoV5-7+QT 1.7709
Hex Bar 21CrMoV5-7+QT 1.7709
Equivalent 1.7709  -CSN 15320.5, CSN 15320.6
Equivalent 1.7709 – B16, SA193-B16
Equivalent 1.7709 – 1.7711
Equivalent 21CrMoV5-7+QT  -CSN 15320.5, CSN 15320.6
Equivalent 21CrMoV5-7+QT – B16, SA193-B16
Equivalent 21CrMoV5-7+QT – 1.7711

On stock 1.7709 / 21CrMoV5-7+QT
Supplier 1.7709 / 21CrMoV5-7+QT