Premium Inconel 718 Forged Bar ASTM B637

1. Material Profile

Inconel 718 is a precipitation-hardened nickel-based superalloy known for its excellent mechanical strength and resistance to harsh environments. It performs reliably across a wide temperature range, from cryogenic conditions up to around 700°C, while maintaining structural stability and corrosion resistance.

2. Forging Process Advantages

The bars are manufactured using hot forging process, ensuring a compact and homogeneous grain structure. This process minimizes internal discontinuities and enhances overall material integrity. Compared to conventional rolled products, forged bars deliver more consistent mechanical performance and improved durability under stress.

3. Performance Characteristics

• Excellent tensile and yield strength
• Superior resistance to fatigue and creep deformation
• Strong protection against oxidation and corrosive environments
• Relatively good weldability among high-performance superalloys
• Reliable performance under cyclic loading and long-term service

4. Standards & Supply Conditions

• Produced in compliance with ASTM B637 requirements
• Available in solution annealed, aged, or customized heat-treated conditions
• Supplied in a wide range of diameters and lengths
• Tailor-made dimensions available based on project specifications

5. Quality Assurance & Inspection

• EN 10204 3.1 certification ensuring full material traceability
• Optional testing services include:
  • Ultrasonic testing (UT)
  • Positive Material Identification (PMI)
  • Impact testing
  • Corrosion testing
• Third-party inspections can be arranged upon request

6. Typical Applications

Widely used in industries requiring high strength and temperature resistance, such as:

• Aerospace components (e.g., shafts, turbine discs, fasteners)
• Oil and gas equipment
• Power generation systems
• High-pressure and high-temperature industrial applications

7. Value-Added Services

• Precision cutting and rough machining
• Export-grade packaging suitable for long-distance shipping
• Flexible production scheduling to meet project timelines
• Custom solutions based on technical drawings or special requirements