EN 10216-5 1.4952 (X6CrNiNbN25-20) High-Alloy Austenitic Stainless Steel Pipes for Ultra-High Temperature Steam Service

EN 10216-5 1.4952 (X6CrNiNbN25-20) High-Alloy Austenitic Stainless Steel Pipes for Ultra-High Temperature Steam Service

Stainless Steel Pipes 1.4952 / X6CrNiNbN25-29, EN 10216-5 Stainless steel pipes of grade 1.4952 (X6CrNiNbN25-29) comply with the European standard EN 10216-5 and are widely used in high-temperature and corrosion-resistant applications. These pipes are designed for operation in extreme environments, offering excellent mechanical strength, oxidation resistance, and durability. Special Properties Property Description High Temperature Resistance […]

Description

Stainless Steel Pipes 1.4952 / X6CrNiNbN25-29, EN 10216-5

Stainless steel pipes of grade 1.4952 (X6CrNiNbN25-29) comply with the European standard EN 10216-5 and are widely used in high-temperature and corrosion-resistant applications. These pipes are designed for operation in extreme environments, offering excellent mechanical strength, oxidation resistance, and durability.

Special Properties

Property Description
High Temperature Resistance Maintains mechanical properties at elevated temperatures.
Corrosion Resistance Excellent resistance to oxidation and chemical corrosion.
High Mechanical Strength Suitable for high-stress applications in harsh environments.
Good Weldability Can be welded using standard techniques without compromising performance.
Structural Stability Enhanced resistance to thermal and mechanical fatigue.

Chemical Composition (max. %)

Element C Si Mn P S Cr Ni Nb N
1.4952 0.08 0.70 1.50 0.030 0.015 24.0-26.0 28.0-31.0 0.50-1.50 0.10-0.20

Mechanical Properties

Property Value
Tensile Strength (MPa) 550-750
Yield Strength (MPa) Min. 250
Elongation (%) Min. 20
Impact Toughness (J) at 20°C Min. 60

Areas of Application

Industry Application
Energy Sector Heat exchangers, steam turbines, and boiler systems.
Chemical Industry Piping systems for handling aggressive chemicals.
Aerospace Components requiring high thermal stability and strength.
Power Plants Structural components for high-temperature applications.
Marine Engineering Corrosion-resistant piping systems in harsh marine environments.

Stainless steel pipes 1.4952 / X6CrNiNbN25-29 provide a reliable solution for industries demanding high strength, corrosion resistance, and long-term performance in challenging conditions. These pipes ensure operational safety and efficiency across various applications.

Supply forms of boiler seamless pipes EN 10216-2

Steel grade Available sizes
Pipe Steel 1.4952 / X6CrNiNbN25-29 ,  EN 10216-5 Diameter: 13,5-660mm,
Wall thickness: 1,8-30mm

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