Inconel 713C 2.4670 Round Bar for Gas Turbine Blade Production with High

At DLX Alloy, we produce Inconel 713C (EN 2.4670 / UNS N07713) round bars engineered specifically for gas turbine blade production. When turbine blades operate under extreme temperatures, high centrifugal stress, and aggressive oxidation environments, material performance directly defines reliability and lifespan. Our 713C round bars are built to meet these exact challenges—delivering stable high-temperature strength, excellent creep resistance, and consistent casting performance.

Inconel 713C is a precipitation-hardened nickel-based superalloy designed for high-temperature structural applications. It is widely used in turbine blade manufacturing due to its excellent creep-rupture strength and oxidation resistance at elevated temperatures.

At DLX Alloy, our round bars are produced with strict control over chemical composition and solidification processes. This ensures uniform grain structure and minimizes segregation—both critical factors for turbine blade casting and machining. Whether used for precision machining or as input material for investment casting, our bars provide consistent and predictable performance.

The strength of Inconel 713C comes from its optimized alloying system:

• Nickel (Ni): Provides the base matrix for high-temperature stability
• Chromium (Cr): Enhances oxidation resistance in hot gas environments
• Aluminum (Al): Forms a protective oxide layer that improves durability
• Molybdenum (Mo): Increases high-temperature strength
• Niobium (Nb): Supports precipitation hardening for improved mechanical performance

Key benefits include:

• Excellent creep resistance under prolonged high-temperature exposure
• Strong oxidation and hot corrosion resistance
• High tensile strength at temperatures approaching 980°C
• Good castability for complex turbine blade geometries

The demand for Inconel 713C round bars continues to grow, driven by evolving turbine technologies and global energy needs:

1. Higher Efficiency Turbine Systems
   Modern gas turbines are designed to operate at higher temperatures to improve efficiency. This pushes materials to their limits and increases demand for advanced superalloys.
2. Expansion of Power Generation
   Gas turbines remain a core technology in global energy infrastructure, especially in combined-cycle plants.
3. Aerospace Innovation
   Aircraft engine manufacturers require materials that can withstand extreme thermal and mechanical stress while maintaining lightweight properties.
4. Lifecycle Cost Reduction
   End users are shifting toward materials that reduce maintenance frequency and extend component life, even if the initial cost is higher.

At DLX Alloy, we align our manufacturing processes with these trends, ensuring our materials support next-generation turbine performance.

Our Inconel 713C round bars are widely used in:

1. Gas Turbine Blade Production
   Primary material for manufacturing blades exposed to extreme heat and stress.
2. Turbine Vanes and Guide Components
   Used in directing airflow within turbine systems.
3. Aerospace Engine Components
   Suitable for high-temperature sections requiring structural integrity.
4. Industrial Gas Turbines
   Applied in power generation and oil & gas sectors.
5. High-Temperature Structural Parts
   Used in environments where conventional alloys cannot perform.

Manufacturers of turbine blades often encounter serious production and performance issues:

• Creep deformation leading to blade distortion
• Oxidation damage reducing component lifespan
• Inconsistent material quality affecting casting results
• High rejection rates due to internal defects

Our DLX solution:

• Superior creep resistance maintains blade geometry over time
• Excellent oxidation resistance protects against high-temperature degradation
• Uniform composition ensures stable casting and machining performance
• Advanced quality control reduces defects and improves yield

Key parameters for selecting Inconel 713C round bars:

• Diameter: Determines suitability for machining or casting preparation
• Chemical Composition: Critical for high-temperature performance
• Grain Structure: Influences creep resistance and fatigue life
• Heat Treatment: Ensures optimal precipitation hardening
• Surface Condition: Affects downstream processing efficiency

At DLX Alloy, we go beyond supplying superalloy bars—we provide materials engineered for extreme applications. Our production process includes vacuum induction melting, controlled solidification, and precision machining to ensure consistent quality and performance.

We support:

• Custom diameters and lengths
• Pre-machined bars for turbine blade production
• Advanced non-destructive testing (UT, RT)
• Third-party inspection and certification

Our team works closely with turbine manufacturers to understand their process requirements and deliver tailored material solutions that improve efficiency and reduce risk.

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

Building Stronger Partnerships

1. What is Inconel 713C used for?
   It is mainly used for gas turbine blades and high-temperature components.
2. How does it perform at high temperatures?
   It maintains strength and resists creep and oxidation up to around 980°C.
3. Can you provide customized sizes?
   Yes, we offer a wide range of diameters and lengths.
4. Is it suitable for casting processes?
   Yes, it has excellent castability and is widely used in investment casting.
5. How do you ensure product quality?
   We conduct chemical analysis, mechanical testing, and non-destructive inspections.
6. What industries use this material?
   Power generation, aerospace, and industrial turbine manufacturing.
7. What surface finishes are available?
   Machined, black, and bright finishes are available.
8. What is your delivery capability?
   We maintain stable production schedules and reliable delivery.

We can provide customized solutions.