EN 10216-2 1.4922 (X20CrMoV11-1) Seamless Martensitic Steel Pipes

Boiler Steel Pipes 1.4922 / X20CrMoV11-1 / 20Х11МНФ, EN 10216-2

Boiler steel pipes 1.4922 (X20CrMoV11-1 / 20Х11МНФ) are heat-resistant alloyed steel, offering high thermal resistance and strength for operation under high temperatures and pressure. This material is widely used in the energy sector, oil refining, and boiler manufacturing industries.

Key Material Characteristics

• High heat resistance – withstands temperatures up to 600°C
• Excellent corrosion resistance – resistant to oxidation and aggressive environments
• Strength at high temperatures – minimal creep and fatigue resistance
• Good weldability – suitable for various welding methods
• Long service life – high resistance to wear and thermal stress

Applications

• Steam boilers – pipes for superheaters and steam pipelines
• Heat exchangers – designed for high-temperature environments
• Power plant pipelines – components for steam turbines and thermal energy equipment
• Oil refining industry – high-temperature pipeline systems
• Gas industry – pipes for transporting hot gases

Chemical Composition

The high content of chromium, molybdenum, and vanadium provides thermal resistance, strength, and corrosion resistance.

Mechanical Properties

• Yield strength: ≥ 280 MPa
• Tensile strength: 600-800 MPa
• Elongation: ≥ 14%
• Impact toughness (KV): ≥ 27 J (at 20°C)
• Hardness: 200-250 HB

Advantages of 1.4922 Boiler Pipes

✅ High thermal resistance – withstands extreme operating conditions
✅ Strength and durability – resistant to load and thermal wear
✅ Excellent weldability – easily joins without cracking risk
✅ Corrosion resistance – resistant to oxidation and aggressive environments
✅ Wide range of applications – suitable for energy, petrochemical, and boiler equipment

Boiler steel pipes 1.4922 (X20CrMoV11-1 / 20Х11МНФ, EN 10216-2) are a reliable material for high-temperature and aggressive environment applications.

Supply forms of boiler seamless pipes EN 10216-2