Alloy 718 UNS N07718 Nickel Alloy Steel Seamless Pipe and Tube

Our premium range of INCONEL 625 / Alloy 625 (UNS N06625) nickel alloy seamless pipes and tubes is engineered to meet the most demanding applications in extreme environments, including high-temperature oxidation, reducing acids, and chloride-induced corrosion. Manufactured using advanced hot extrusion and cold-finishing techniques, these pipes offer exceptional metallurgical stability, uniform wall thickness, and superior mechanical properties at both elevated and cryogenic temperatures. With outstanding resistance to pitting, crevice corrosion, and high-temperature oxidation, our Alloy 625 seamless pipes and tubes provide optimal performance in industries such as aerospace, chemical processing, marine engineering, offshore oil & gas, nuclear power generation, pollution control equipment, and seawater desalination.

Available Materials & Specifications

We ensure complete traceability and compliance with international standards such as ASTM B444, ASME SB444, and applicable API specifications. Our INCONEL 625 nickel alloy seamless pipes and tubes are available to meet diverse application requirements.

Material Grade:

INCONEL 625, Alloy 625 (UNS N06625)

Size Range:

Outer Diameter(OD): 6mm – 219mm (Larger sizes available upon request)

Wall Thickness(WT): 0.5mm – 20mm (Schedule 5S, 10S, 40S, 80S, or custom)

Length: Single random, double random, or fixed lengths up to 12 meters (custom cutting available)

OEM & Custom Services

We understand that standard sizes cannot cover all project needs. Our OEM customization services allow you to tailor INCONEL 625 / Alloy 625 seamless pipes and tubes to your exact specifications:

Custom Dimensions:

Customize according to the drawings or the specified dimensions, including non-standard OD, WT, and lengths for specialized applications.

End Finishing:

Beveling for welding preparation, threading according to standard or custom specifications, or cutting to precise lengths for immediate use in your fabrication or installation.

Special Finishes:

Special surface finishes as required, including mechanical polishing (up to 400 grit), pickling and passivation for enhanced corrosion resistance, or sandblasting.

Packaging : Waterproof wrapping, wooden boxes, or steel crates for sea freight protection, with custom labeling options.