Inconel 718 ASTM B637 Forged Bar High Temp Strength Corrosion Resistance
ASTM B637 Inconel 718 forged bar is a high-performance nickel-based alloy engineered for demanding applications requiring exceptional strength and durability. Strengthened by precipitation hardening, this alloy delivers excellent mechanical properties even under extreme temperatures and aggressive environments.
Our forging process ensures dense internal structure, reduced segregation, and superior structural integrity compared to conventional rolled materials. Inconel 718 maintains excellent resistance to oxidation, pitting, and stress corrosion cracking, while also offering stable performance in temperatures ranging from sub-zero to approximately 650–700°C.
Technical Details:
- Grade: Inconel 718 / UNS N07718
- Standard: ASTM B637
- Product Type: Forged Bars (Round / Square / Rectangular)
- Size Range: Available upon request
- Delivery Condition: Solution Annealed / Aged / As Forged
- Testing: Ultrasonic Testing (UT), PMI, Hardness, Mechanical Tests
Advantages:
- High strength combined with good ductility
- Excellent creep and rupture resistance
- Reliable performance in cyclic loading conditions
- Strong resistance to chemical and marine environments
- Suitable for critical, safety-sensitive components
Typical Uses:
- Gas turbine parts and aerospace forgings
- Oilfield components and high-pressure systems
- Nuclear and energy sector equipment
- Fasteners, shafts, and high-load structural parts
All materials can be supplied with EN 10204 3.1 certification, export-standard seaworthy packing, and optional third-party inspection to meet international project requirements.

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