Inconel 718 Forged Seamless Pipe: High-Temperature Performance Guide

Inconel 718 forged seamless pipe is a nickel-chromium alloy pipe known for its excellent high-temperature strength, corrosion resistance, and durability. Commonly used in aerospace, power generation, and chemical industries, these pipes conform to ASTM B637/B166 standards and are specified with precise UNS N07718 grading. Engineers and buyers select these pipes based on mechanical requirements, chemical composition, and certification compliance to ensure reliability in critical applications.

Inconel 718 forged seamless pipes are manufactured using high-quality forging processes to produce seamless nickel-based alloy pipes with consistent microstructure. The material offers superior creep, fatigue, and oxidation resistance at temperatures up to 700°C, making it ideal for demanding industrial environments. UNS N07718 designation ensures traceability and material integrity for industrial, petrochemical, and aerospace applications.

Element	Content (%)
Ni	50–55
Cr	17–21
Fe	≤18
Nb + Ta	4.75–5.5
Mo	2.8–3.3
Ti	0.65–1.15
Al	0.2–0.8
C	≤0.08

Property	Value
Tensile Strength	≥1,270 MPa
Yield Strength	≥1,035 MPa
Elongation	≥12%
Hardness (HRC)	≥36

Inconel 718 forged seamless pipes are manufactured according to ASTM B637, ASME SB637, and UNS N07718 standards. Each batch is accompanied by EN 10204 3.1 MTC, PMI testing, and optional third-party inspection to guarantee chemical, mechanical, and dimensional compliance for critical high-temperature applications.

Application	Description
Aerospace	High-temperature turbine engines, exhaust ducts
Power Generation	Boilers, heat exchangers, nuclear reactors
Chemical Industry	Corrosion-resistant piping, pressure vessels

Material	Advantages	Applications
Inconel 718	High strength at 650–700°C, excellent corrosion resistance	Aerospace, chemical, power generation
Inconel 625	Better weldability, high corrosion resistance, moderate strength	Chemical plants, marine, high-corrosion environments

Inconel 718 forged seamless pipes deliver unmatched high-temperature strength and corrosion resistance for critical industrial applications. Compliance with ASTM and UNS standards, along with strict quality testing, ensures reliability for aerospace, power, and chemical industries.

Call To Action

Contact us to request quotations, EN 10204 3.1 MTC, PMI/UT testing, customized sizes, surface finish options, export packaging and delivery support for Inconel 718 forged seamless pipes.