INCONEL® Alloy 718 (UNS N07718 / W.Nr. 2.4668) – API 6A / API 6ACRA Version
Designed for sour service and critical applications in the oil & gas sector, with optimized mechanical strength and resistance to hydrogen embrittlement and sulfide stress cracking.
Rolled, solution annealed, age hardened, straightened
Tensile Strength (Rm): min. 1034 MPa
Yield Strength (Rp0.2): 827–1000 MPa
Elongation: min. 20%
Hardness: max. 40 HRC (typically 32–38 HRC, depending on condition)
Reduction of Area: min. 35% (for sections ≤254 mm), 25% (for sections >254 mm)
Used in: Oil & gas equipment, subsea valves, offshore components, wellhead systems, x-mas trees, critical bolting
Spec: API 6ACRA, API 6A, NACE MR0175 / ISO 15156, NACE MR0103 / ISO 17945
VDM® Alloy 718 CTP, NICROFER 5219 CTP, BÖHLERL718 API
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