- Excellent heat resistance up to high operating temperatures
- Superior creep strength for long-term load applications
- High mechanical strength under thermal stress
- Good oxidation and corrosion resistance at elevated temperatures
- Stable performance in steam and power plant environments
- Excellent machinability after proper heat treatment
1.4923 Round Bar (X22CrMoV12-1 Heat Resistant Steel Bar)
1.4923 Round Bar, also known as X22CrMoV12-1 steel bar, is a high-performance heat resistant alloy steel round bar designed for applications under high temperature and high pressure conditions. It offers excellent creep resistance, thermal stability, and mechanical strength, making it widely used in power generation and heavy industrial environments.
This material is commonly supplied as 1.4923 stainless steel round bar / heat resistant steel rod / high temperature alloy steel bar, especially in steam turbine and boiler systems.
Key Features of 1.4923 Round Bar
- Excellent heat resistance up to high operating temperatures
- Superior creep strength for long-term load applications
- High mechanical strength under thermal stress
- Good oxidation and corrosion resistance at elevated temperatures
- Stable performance in steam and power plant environments
- Excellent machinability after proper heat treatment
Chemical Composition (Typical – 1.4923 / X22CrMoV12-1)
- Carbon (C): 0.18 – 0.24%
- Chromium (Cr): 11.0 – 12.5%
- Molybdenum (Mo): 0.8 – 1.2%
- Vanadium (V): 0.25 – 0.35%
- Manganese (Mn): 0.3 – 0.8%
- Silicon (Si): ≤ 0.5%
This composition provides excellent high temperature strength steel bar performance and oxidation resistance.
Mechanical Properties (Heat Treated Condition)
- Tensile Strength: 750 – 950 MPa
- Yield Strength: ≥ 550 MPa
- Hardness: 220 – 280 HB
- Excellent creep rupture resistance
Product Specifications
We supply premium quality 1.4923 round bar stock for industrial applications:
- Diameter: 10mm – 400mm (custom sizes available)
- Length: 1000mm / 3000mm / 6000mm / custom cut
- Surface Finish: Black, Peeled, Turned, Polished
- Standards: EN 10269 / DIN 1.4923 / X22CrMoV12-1
- Condition: Annealed / Quenched & Tempered
Applications of 1.4923 Round Bar
1.4923 heat resistant steel bar is widely used in:
- Steam turbines and power generation plants
- Boiler components and pressure systems
- Petrochemical and refinery equipment
- High temperature valves and fasteners
- Nuclear and thermal power stations
- Industrial furnace components
- High-pressure steam systems
This makes it a key heat resistant alloy steel round bar for power plant applications.
Advantages of 1.4923 Steel Bar
Compared with standard alloy steels, 1.4923 round bar offers:
- Higher creep strength at elevated temperatures
- Longer service life in high-pressure steam environments
- Excellent thermal fatigue resistance
- Reduced deformation under long-term load
- Reliable performance in extreme heat applications
It is an ideal material for engineers seeking high temperature resistant steel bar solutions.
FAQ – 1.4923 Round Bar
1. What is 1.4923 round bar?
1.4923 round bar (X22CrMoV12-1) is a heat resistant alloy steel designed for high temperature and high pressure applications such as steam turbines and boilers.
2. What is 1.4923 steel used for?
It is mainly used in power plants, turbine systems, boiler construction, petrochemical equipment, and high-temperature mechanical parts.
3. Is 1.4923 suitable for high temperature applications?
Yes, 1.4923 steel bar is specifically designed for high temperature and long-term creep resistance applications up to elevated operating conditions.
4. What is the difference between 1.4923 and stainless steel?
Unlike stainless steel, 1.4923 is a heat resistant alloy steel optimized for high temperature strength rather than corrosion resistance.
5. Can 1.4923 round bar be machined easily?
Yes, it has good machinability after proper heat treatment, especially in annealed or tempered conditions.
6. What industries use 1.4923 steel bar?
It is widely used in power generation, oil & gas, petrochemical, nuclear energy, and heavy industrial engineering sectors.
7. What sizes are available?
We supply 1.4923 round bar in diameters from 10mm to 400mm, with custom cutting and processing options available.
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Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
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