Aug 15, 2025 Leave a message

What You Need To Know About Inconel 718 Pipe

 
Inconel 718 Pipe
 

Gnee Steel

 

What You Need to Know About Inconel 718 Pipe

Inconel 718 alloy pipe is a high-strength, corrosion-resistant nickel-chromium alloy pipe widely used for piping and other components in high-temperature and high-stress environments. It is known for its excellent strength, weldability, and resistance to various corrosive environments.

What You Need to Know About Inconel 718 Pipe

Gnee Steel

 

What are the properties of Inconel 718 alloy?

Inconel 718 is a high-strength, corrosion-resistant nickel-based superalloy. It offers excellent mechanical properties, high-temperature strength, and resistance to oxidation and corrosion. Inconel 718 alloy is widely used in a variety of industries, including aerospace, oil and gas, automotive, and power generation.

Inconel 718 alloy

Inconel 718 Pipes and Tubes Specification

Specification : ASTM B444, ASTM B751, ASTM B829, ASTM B775, ASTM B705, ASTM B704, AMS 5581, ISO 6207, BS 3074NA21, DIN 17751,

Standard : ASTM, ASME and API

Pipe Size : 15 NB UP TO 718 NB IN SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS

Tube Size : 1 mm OD upto 254 mm OD in 0.2 TO 20 mm thickness.

Type : Seamless / ERW / Welded / Fabricated

Length: Single Random, Double Random & Required Length, Cut Length

End : Plain End, Beveled End, Treaded

Inconel Alloy 718 Pipes & Tubes Chemical Composition

C Mn P S Si Cr Ni Mo Cb Ta Ti Al Co B Cu
0.08 0.35 0.015 0.015 0.35 17-21 50-55 2.8-3.30 4.75-5.50 0.05 0.65-1.15 0.20-0.80 1.00 0.006 0.30

Nickel Alloy 718 Pipes & Tubing Mechanical Properties

Ultimate Tensile Strength, psi .2% Yield Strength psi Elongation % Hardness Rockwell B
135,000 70,000 45 100

Alloy 718 Seamless Tubing Wall Thickness

Types of inconel 718 Tube Out diameter (OD) Wall thickness Length
NB Sizes (in stock) 1/8" ~ 8" SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters
inconel 718 Seamless Tube (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Upto 6 Meters
inconel 718 Welded Tube (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters
Gnee Steel

 

About Gnee Steel

Gnee Steel specializes in the production of various nickel-based alloys. Gnee Steel's product packaging includes steel strapping: Pipes with an outer diameter of 3 inches or less are typically strapped together with polypropylene film to prevent rust during sea transportation, and then secured with steel strapping. Wooden boxes/crates: Pipes are typically packaged in wooden boxes or crates to protect them during transportation, especially those that are longer or have larger diameters. Seaworthy export packaging: Suppliers typically use standard seaworthy export packaging methods, which may include a variety of materials and techniques to protect the pipes during transportation. Tarpaulin packaging: This prevents rain, seawater, and other external factors from penetrating the export wooden crates during transportation. Gnee Steel specializes in the production and sale of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power, automotive, and nuclear energy industries, and we can provide customized alloy material solutions based on customer needs. For alloy material pricing inquiries or customized alloy material solutions, please contact us for a quote at ss@gneesteel.com.

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