Product Description: Steel Round Bar 13Kh11N2V2MF / EI961
Steel round bar 13Kh11N2V2MF (EI961) is a heat-resistant corrosion-resistant martensitic steel designed for operation under high temperatures and severe mechanical loads. The material features high strength, resistance to thermal fatigue, and good heat resistance, making it widely used in power generation and aerospace industries.
General Technical Characteristics
Steel 13Kh11N2V2MF / EI961 is characterized by high mechanical strength, resistance to thermal stress, and structural stability during prolonged heating. The material performs effectively under elevated temperatures and cyclic loading conditions.
Key properties:
- high heat resistance
- good corrosion resistance
- oxidation resistance
- structural stability at elevated temperatures
Chemical Composition
The steel contains:
- Iron (Fe): base element
- Chromium (Cr): approx. 10–12%
- Nickel (Ni): approx. 1.5–2.5%
- Tungsten (W): approx. 1.5–2.5%
- Molybdenum (Mo): up to 1%
- Vanadium (V): added for heat resistance
- Carbon (C): approx. 0.13%
This composition provides high strength and thermal stability.
Mechanical Properties
The steel demonstrates:
- high strength at elevated temperatures
- resistance to thermal fatigue
- good creep resistance
- reliability during long-term service
Applications
Steel round bar 13Kh11N2V2MF / EI961 is used for manufacturing:
- turbine components
- discs and shafts
- fastening elements
- power generation equipment parts
- components operating at elevated temperatures
The material is widely applied in aerospace, energy, and mechanical engineering industries.
Features
Key advantages include:
- high heat resistance
- good oxidation resistance
- stable mechanical properties
- long service life
Supply Formats and Standards
The material is supplied as:
- steel round bars
- bars
- forgings
- billets
Manufactured according to technical specifications for EI961 / 13Kh11N2V2MF steel.
Steel round bar 13Kh11N2V2MF (EI961) is a reliable material for manufacturing components operating under high temperature and load conditions, where strength, heat resistance, and durability are essential.
Reviews