PowerSteel.eu Stainless steel 1.4913 / X19CrMoNbVN11-1+QT

1.4913 / X19CrMoNbVN11-1+QT

On stock
Round Bars 10–120 mm
Creep resisting steel, hardened and tempered. Usual upper temperature limit for continuous operating 580°C, Using: Bolts, Nuts, Turbine Blades, Steam Valve and Turbine components SIMILAR BUT NOT AN EQUIVALENT TO AISI 422 SS.
Tensile Strength Rm:
900 – 1050 MPa
Yield Strength:
from 750 MPa
Working temperature:
0 – 580°C
Equivalent or similar:

About material

✓ Available from European Stock

• EN 10269
• EN 10204 3.1
• Round Bars
• Worldwide Delivery
• Cut-to-Length Service
• Fast Quotations within 24 Hours

1.4913 Round Bar Supplier

Looking for 1.4913, X19CrMoNbVN11-1 +QT or EN 10269 round bars?

WTE PowerSteel is a European supplier and stockholder of 1.4913 (X19CrMoNbVN11-1 +QT) 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.

1.4913 is a quenched and tempered martensitic stainless steel developed for components operating under high mechanical loads and elevated temperatures. The alloy combines excellent creep strength, oxidation resistance and high mechanical performance, making it an ideal material for steam turbines, gas turbines, pressure equipment and critical high-temperature fasteners. It is specified in EN 10269 for fasteners with elevated temperature properties.

Designed for continuous service at temperatures up to approximately 600°C, 1.4913 offers excellent long-term dimensional stability, thermal fatigue resistance and reliable performance in demanding power generation and petrochemical applications.


Why Choose 1.4913?

Compared with conventional martensitic stainless steels, 1.4913 (X19CrMoNbVN11-1) provides significantly improved creep resistance, high-temperature strength and oxidation resistance. The alloy is widely specified for steam turbine bolts, pressure vessel fasteners and critical components operating under elevated temperatures where long-term reliability is essential.

Key Benefits

  • Excellent creep resistance
  • High tensile and yield strength
  • Outstanding thermal fatigue resistance
  • Excellent oxidation resistance
  • High mechanical strength
  • Good corrosion resistance in high-temperature environments
  • Excellent dimensional stability
  • Long service life
  • Good machinability after heat treatment
  • Reliable performance up to approximately 600°C

Typical Applications

1.4913 is commonly used for manufacturing:

  • Steam turbine bolts
  • Stud bolts
  • Gas turbine components
  • Pressure vessel fasteners
  • Boiler components
  • Valve stems
  • Pump shafts
  • Turbine shafts
  • Heat exchanger components
  • High-temperature engineering parts
  • Precision CNC machined components

Industries Served

Our customers use 1.4913 in:

  • Power Generation
  • Steam Turbines
  • Gas Turbines
  • Nuclear Power
  • Petrochemical
  • Chemical Processing
  • Oil & Gas
  • Heavy Engineering

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 10269
  • EN 10302
  • EN 10204 3.1 Inspection Certificate
  • EN 10204 3.2
  • AD 2000
  • PMI (Positive Material Identification)
  • Ultrasonic Testing (UT)
  • Customer-specific inspection requirements

(Uvádějte pouze certifikace, které skutečně nabízíte.)


International Designations

This material is also known as:

  • 1.4913
  • X19CrMoNbVN11-1
  • EN 10269 1.4913
  • EN 10302 1.4913
  • Z20CDNbV11

Frequently Asked Questions

What is 1.4913 steel?

1.4913 (X19CrMoNbVN11-1) is a martensitic creep-resistant stainless steel developed for high-temperature fasteners and components requiring excellent strength, oxidation resistance and long-term thermal stability.


What temperature can 1.4913 withstand?

1.4913 is commonly used for continuous service at temperatures up to approximately 600°C, depending on the application and operating conditions.


Is 1.4913 suitable for steam turbine bolts?

Yes. 1.4913 is widely used for steam turbine bolts, pressure vessel fasteners and other critical components requiring excellent creep resistance and high-temperature mechanical strength.


Do you stock 1.4913 round bars?

Yes. WTE PowerSteel supplies 1.4913 (X19CrMoNbVN11-1 +QT) 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 high-temperature stainless steels and alloy steels for power generation, steam turbines, gas turbines and petrochemical industries. We supply 1.4913 (X19CrMoNbVN11-1 +QT) round bars with full material traceability, EN 10204 3.1 certification, fast quotations, cut-to-length service and worldwide delivery.

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