PowerSteel.eu Special steel 1.4922 / X20CrMoV12-1+QT Round Bars

1.4922 / X20CrMoV12-1+QT Round Bars

On stock
Round Bars 20–320 mm
Tensile Strength Rm:
700 – 850 MPa
Yield Strength:
from 600 MPa
Working temperature:
Equivalent or similar:

About material

✓ Available from European Stock

• EN 10204 3.1
• Round Bars
• Heat Resistant Steel
• Worldwide Delivery
• Cut-to-Length Service
• Fast Quotations within 24 Hours

1.4922 Round Bar Supplier

Looking for 1.4922, X20CrMoV12-1 or EN 10302 round bars?

WTE PowerSteel is a European supplier and stockholder of 1.4922 (X20CrMoV12-1) martensitic creep-resistant stainless steel for demanding high-temperature applications. We supply certified round bars with full material traceability, EN 10204 3.1 certification and fast worldwide delivery.

1.4922 is a quenched and tempered chromium-molybdenum-vanadium stainless steel developed for components operating under elevated temperatures and high mechanical loads. The alloy combines excellent creep resistance, oxidation resistance and long-term mechanical stability, making it a proven material for steam turbines, pressure equipment and thermal power generation.

The material is widely used for components exposed to steam and elevated temperatures up to approximately 580–600°C. Thanks to its excellent resistance to thermal fatigue and long-term dimensional stability, 1.4922 remains a preferred choice for maintenance, refurbishment and replacement parts in existing power plants and industrial installations.


Why Choose 1.4922?

Compared with conventional martensitic stainless steels, 1.4922 (X20CrMoV12-1) offers excellent creep strength, oxidation resistance and reliable performance at elevated temperatures. It is widely specified for turbine components, pressure equipment and high-temperature fasteners where long service life is essential.

Key Benefits

  • Excellent creep resistance
  • High mechanical strength
  • Excellent oxidation resistance
  • Good resistance to steam
  • Outstanding thermal fatigue resistance
  • Excellent dimensional stability
  • Good machinability after heat treatment
  • Long service life
  • Suitable for high-temperature applications
  • Reliable performance up to approximately 580–600°C

Typical Applications

1.4922 is commonly used for manufacturing:

  • Steam turbine components
  • Turbine shafts
  • High-temperature bolts
  • Stud bolts
  • Pressure vessel components
  • Boiler components
  • Valve stems
  • Pump shafts
  • Reactor engineering components
  • Precision CNC machined components
  • Heat-resistant machine parts

Industries Served

Our customers use 1.4922 in:

  • Power Generation
  • Steam Turbines
  • Thermal Power Plants
  • Nuclear Industry
  • Petrochemical
  • Chemical Processing
  • Heavy Engineering
  • Industrial Equipment Manufacturing

Available Product Forms

We supply:

  • Round Bars
  • Peeled Bars
  • Bright Bars
  • Hot Rolled Bars
  • Cut-to-Length Pieces

Available diameters and lengths upon request.


Inspection & Certification

Material can be supplied with:

  • EN 10204 3.1 Inspection Certificate
  • EN 10204 3.2
  • AD 2000
  • PMI (Positive Material Identification)
  • Ultrasonic Testing (UT)
  • Customer-specific inspection requirements

International Designations

This material is also known as:

  • 1.4922
  • X20CrMoV12-1
  • X20CrMoV11-1
  • EN 10302 1.4922
  • BÖHLER T550
  • ST12T
  • ST12TE

Frequently Asked Questions

What is 1.4922 steel?

1.4922 (X20CrMoV12-1) is a martensitic creep-resistant stainless steel developed for high-temperature applications requiring excellent mechanical strength, oxidation resistance and long-term thermal stability.


What temperature can 1.4922 withstand?

1.4922 is typically used for continuous service at temperatures up to approximately 580–600°C, depending on the application and operating conditions.


Is 1.4922 suitable for steam turbines?

Yes. 1.4922 is widely used for steam turbine shafts, turbine components, high-temperature bolts and pressure equipment thanks to its excellent creep resistance and long-term thermal stability.


Do you stock 1.4922 round bars?

Yes. WTE PowerSteel supplies 1.4922 (X20CrMoV12-1) round bars from European stock. Please contact our sales team for current stock availability, dimensions and delivery times.


Can you supply cut-to-length material?

Yes. We supply both full-length bars and precision cut-to-length pieces according to customer requirements.


Why Choose WTE PowerSteel?

WTE PowerSteel is a European supplier and stockholder of heat-resistant stainless steels, alloy steels and nickel alloys for power generation, steam turbines, petrochemical and heavy engineering industries. We supply 1.4922 (X20CrMoV12-1) round bars with full material traceability, EN 10204 3.1 certification, fast quotations, cut-to-length service and worldwide delivery.

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