Name: Inconel 718 Tube
SKU: N/A

Inconel 718 Tube Supplier & Manufacturer

Inconel 718 Tube is a high-strength, corrosion-resistant nickel-chromium alloy renowned for its exceptional performance in extreme temperatures and high-pressure environments. Offering outstanding resistance to oxidation and creep, this alloy is an ideal choice for applications in aerospace, energy, and chemical processing industries. Its durability and reliability make it essential for critical components subjected to harsh conditions, ensuring long-term performance and structural integrity. Since its establishment in 2011, TSM Technology has become a leading supplier and manufacturer in the global non-ferrous metals industry. With over a decade of expertise, we specialize in high-performance materials, including Inconel 718 Tubes, which are trusted by industries around the world. Our modern 60,000-square-meter manufacturing facility in Shaanxi, China, is equipped with state-of-the-art equipment, such as vacuum arc furnaces and 2500-ton forging machines, ensuring the highest standards of quality and precision. With an annual production capacity of 1,200 tons, we are fully equipped to meet the needs of industries ranging from aerospace to energy and chemical processing.

Supply Type

The main types of Inconel 718 Tube are: seamless & welded nickel alloy tubes, nickel alloy composite tubes, nickel alloy lined tubes and customized special nickel alloy tubes.

large diameter seamless pipe

straight pipe

U-shaped pipe

Specifications & Sizes

We offer a variety of Inconel 718 tube sizes and specifications to meet diverse industry needs:

Outer Diameter: 6.0 mm – 219mm

Wall Thickness: 0.5 mm – 15 mm

Length: Up to 15,000 mm (custom lengths available)

Manufacturing Standards: ASTM B163、 ASTM B516、ASTM B983、AMS5589/5590

Form: Seamless, Welded, Straight, Coiled

Inconel 718(Gh4169/UNS N07718)
Chemical Composition	%	Ni	Cr		Fe	Mo	Nb		C	Mn	Si	S	P	Cu	AL	Ti	B
	min	50	17		margin	2.8	4.75							0.20	0.65
	max	55	21		margin	3.3	5.50		0.08	0.35	0.35	0.015	0.015	0.30	0.08	1.15	0.006
Physical Characteristics	Density				8.24g/cm³
	Melting point				1260-1320℃
Minimum mechanical properties of alloys at room temperature	Typical mechanical properties			Tensile strength Rm N/mm²				Yield strength RP0.2 N/mm²				Elongation A5%			Brinell hardness HB
	Solution treatment			965				550				30			≤363

Factory

Quality inspection guarantee

Non-destructive testing: Ultrasonic flaw detection (UT) and eddy current testing (ET) ensure that there are no internal defects.
Mechanical testing: Tensile, impact, hardness testing, in accordance with ASTM E8/E23 standards.
Corrosion testing: ASTM G48 pitting test, ASTM G28 intergranular corrosion assessment.

Size inspection

100% Eddy Current Testing (ET)

718 OES

718 tubes

Material Characteristics

High Strength & Durability: Excellent tensile and yield strength even at elevated temperatures.

Superior Corrosion Resistance: Withstands harsh chemical and oxidizing environments.

Excellent Weldability: Can be easily welded and processed for custom applications.

Good Creep Resistance: Suitable for high-pressure and high-temperature conditions.

Fatigue & Stress Rupture Resistance: Ideal for aerospace and high-performance applications.

Applications of Inconel 718 Tube

Aerospace & Aviation: Used in jet engines, gas turbines, and aircraft components.

Energy & Power Generation: Ideal for heat exchangers, nuclear reactors, and steam turbines.

Chemical Processing: Resistant to acidic environments, making it suitable for chemical plants.

Marine & Offshore: Corrosion-resistant for oil and gas extraction equipment.

Electronics & Automotive: Used in high-performance electrical and automotive components.

Our Service

We are looking for partners around the world to expand our business.

Customized solutions

We provide customized product solutions according to the special needs of customers, including size, wall thickness, surface treatment, processing technology, etc.

Full process quality control

From raw material procurement to finished product delivery, we implement full process quality control, and each tube meets high standards to ensure that quality problems can be traced.

Reliable global supply

With global distribution capabilities, we can provide reliable logistics solutions no matter where the customer is.

After-sales service

We set up a dedicated after-sales team to respond to customer needs in a timely manner. In the event of product quality problems or customer dissatisfaction, we provide a flexible return and exchange policy.

Processing services

Provide cutting, welding, bending and other processing services to meet customers' special processing needs.

Extensive product inventory

We have a large inventory of nickel and nickel alloy tubes in a variety of specifications, sizes and wall thicknesses to meet the diverse needs of our customers.

Package

FAQ

Q1: What are the available sizes for this product?
A: We offer a range of sizes with Outside Diameter: 6.0-219mm, Wall Thickness: 0.5-15 mm, and Max. Length: 15,000 mm. Custom sizes are available upon request.

Q2: Can Inconel 718 Tube withstand extreme temperatures?
A: Yes, it can operate efficiently in temperatures up to 1300°F (704°C) while maintaining its mechanical properties.

Q3: Do you provide certifications for your products?
A: Yes, we supply ISO 9001, ASTM B163, B725, B775, and ASME SB163, SB725, SB775 certifications.

Q4: How do you ensure product quality?
A: Our strict quality inspection system includes raw material verification, dimensional checks, and mechanical testing.

Q5: What is your delivery time?
A: Standard sizes are available for immediate shipment, while custom orders take approximately 2-4 weeks.