Incoloy Pipes Manufacturer and Supplier in Thailand

Incoloy Pipes deliver outstanding performance in extreme conditions, offering excellent resistance to high temperatures, corrosion, and oxidation. Thaida, a trusted supplier and manufacturer based in Chon Buri, Thailand, brings years of pipe manufacturing experience to produce Incoloy Pipes that meet strict international standards. These pipes are crafted through advanced processes and comply with specifications such as ASTM B407 and ASTM B423, ensuring strength, durability, and precision. Commonly used in chemical processing, marine, power generation, and aerospace industries, Incoloy Pipes are ideal for environments where reliability is critical. With a wide range of sizes, custom cut-to-length options, and bulk supply capabilities, we meet diverse industrial needs. Every pipe undergoes thorough testing and quality checks, backed by certifications that guarantee performance

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Product Description

Incoloy pipes are made from a special group of nickel-iron-chromium alloys known for their excellent resistance to heat, corrosion and oxidation. These pipes are widely used in high-temperature industrial environments where strength and durability are essential. The Incoloy family includes grades such 800, 800H and 800HT. While all three offer similar corrosion resistance and strength, they differ slightly in composition. Incoloy 800 is the basic grade, ideal for general high-temperature use. 800H has higher carbon content, which improves strength at elevated temperatures. 800HT contains controlled levels of carbon, along with added aluminum and titanium, providing enhanced stress rupture and creep resistance. These differences make each grade suitable for specific needs in industries like petrochemical processing, power generation and heat treating equipment. These pipes perform reliably in challenging conditions.

Benefits of Incoloy Pipes

The following benefits of Incoloy Pipes make them a preferred choice for demanding and high-performance industrial applications.

Incoloy pipes maintain excellent strength even at elevated temperatures, ensuring reliable performance in heat-intensive environments.

They are highly resistant to corrosion, making them ideal for harsh and chemically aggressive environments.

These pipes effectively resist oxidation and carburization, maintaining their integrity in high-temperature, oxidizing atmospheres.

The durability of incoloy pipes leads to longer service life, reducing the need for frequent replacements.

These pipes offer strong mechanical properties, ensuring they can withstand heavy loads and pressure without failing.

Incoloy pipes are resistant to stress corrosion cracking, ensuring consistent performance even under stress.

They exhibit excellent thermal stability, maintaining strength and structure when exposed to rapid temperature changes.

These pipes can be customized for various industrial applications, offering versatility and adaptability.

They are easy to weld and fabricate, simplifying installation and maintenance in complex systems.

Incoloy pipes have low maintenance needs, contributing to cost savings and minimal downtime.

Why Choose Thaida for Incoloy Pipes?

Thaida is a trusted Incoloy pipe manufacturer, offering superior quality pipes crafted with precision and advanced technology. Our products undergo strict quality checks to ensure durability and performance in tough industrial conditions. We offer a wide range of sizes and grades, including 800, 800H and 800HT, to meet diverse application needs. With fast delivery across Thailand and global markets, along with competitive pricing, we provide reliable solutions without compromising on quality.

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Incoloy Pipes Specification

Below is the specification of Incoloy pipe, covering size range, outer diameter, thickness, schedule, length and surface finish.

Specifications	ASTM B407, B423 / ASME SB407, SB423
size	4 to 219mm W. T.: 0.5 to 20mm
Schedule	SCH5, SCH10, SCH40, STD, SCH80, SCH160
Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Form	Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes Etc.
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded.
Marking	Marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2

Types of Incoloy Pipes

The types of Incoloy alloy pipes are as follows, each designed for specific industrial performance and durability needs:

Incoloy Pipes Price

Below is the Incoloy pipe price table showing cost variations based on size, quantity, and price.

Incoloy Pipes Size	PACK QTY	PRICE
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm	1	£80.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm	2	£124.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm	3	£164.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm	4	£200.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x500mm	5	£230.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm	1	£101.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm	3	£255.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x1000mm	5	£380.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x2000mm	1	£155.00
Incoloy Pipes 1/4"(13.72mm) NBx Sch10/10s(1.65mm) wall x2000mm	3	£385.00

Incoloy Pipes Pressure Rating

The pressure rating of Incoloy Pipes defines their strength and capacity to withstand internal pressure under varying temperature and operational conditions. Refer to the table below for standard pressure ratings.

Alloy C22 Pipes O.D. (in.)	Wall Thickness of Tubes (inches)
	.028	.035	.049	.065	.083	.095	.109	.120
	Working Pressure (psig)
1/8	7900	10100
1/4	3700	4C22	7000	9500
5/16		3700	5400	7300
3/8		3100	4400	6100
1/2		2300	3200	4400
3/4			2200	3000	4000	4600
1				2200	2900	3400	3900	4300

Incoloy Pipes Chemical Composition

The chemical composition table of Incoloy pipe, shows the percentage of key elements like nickel, chromium, iron and others.

Grade	C≤	Mn≤	Si≤	S≤	Cu≤	Fe(min)	Ni	Cr	Al	Ti
800	0.1	1.5	1.0	0.015	0.75	39.5	30.0-35.0	19.0-23.0	0.15-0.60	0.15-0.60
800H	0.05-0.10	1.5	1.0	0.015	0.75	39.5	30.0-35.0	19.0-23.0	0.15-0.60	0.15-0.60
800HT	0.06-0.10	1.5	1.0	0.015	0.75	39.5	30.0-35.0	19.0-23.0	0.85-1.20	0.25-0.60
825	0.05	1.0	0.5	0.03	0.5-3.0	22.0	38.0-46.0	19.5-23.5	0.2max	0.6-1.2

Mechanical Properties of Incoloy Pipes

Following are the mechanical properties of Incoloy pipe, including tensile strength, yield strength, elongation and hardness values.

Grade	ASTM	Other	Temperature	Strength	Ni Content	WNR	Lifespan
Alloy X-750	ASTM B637 ASME SB637	AMS 5582, AMS 5583	1393-1427°C 2540-2600°F	Yield: 620 MPa Tensile:695 MPa	70%	2.4669	25 to 30 years
Alloy 718	ASTM B163 ASME SB163	AMS 5589, SAE AMS 5590	-423° to 705°C -253° to 1300°F	Yield: 725 MPa Tensile: 1035 MPa	52.5%	2.4668	25 to 35 years
Alloy 625	ASTM B444 ASME SB444	ASTM B751, ASTM B775, ASTM B829, ASTM B704, ASTM B705, AMS 5581	1093°C 2000°F	Yield: 490 Mpa Tensile: 690 MPa	58%	2.4856	over 50 years
Alloy 601	ASTM B167 ASME SB167	ASTM B751, ASTM B829, ASTM B775	870-1230°C 1600-2250°F	Yield: 205 Mpa Tensile:550 MPa	58-63%	2.4851	over 70 years
Alloy 600	ASTM B167 ASME SB167	ASTM B829, ASTM B775, ASTM B517, ASTM B163, ASTM B163, ASTM B751, AMS 5580	1040 – 1230°C 1900 – 2250°F	Yield: 172 to 345 MPa Tensile: 655 MPa	72%	2.4816	30 years

Incoloy Pipes Manufacturing Process

The five steps involved in manufacturing incoloy pipes with precision and consistency. We follow a precise and professional manufacturing process to ensure each pipe delivers strength, durability and a flawless finish that meets strict industry standards.

1. Raw Material Selection

High-quality incoloy billets and strips are carefully selected for superior strength and corrosion resistance.

2. Pipes Formation
The selected raw material is formed into pipes using seamless extrusion methods, depending on the application.

3. Heat Treatment
Pipes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.

4. Cold Working & Finishing
After heat treatment, pipes are cold-worked for better surface finish, dimensional accuracy and improved strength.

5. Quality Control and Testing
Every pipe is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.

Applications of Incoloy Pipes

Incoloy pipes are primarily used in the chemical and petrochemical industry, where they handle high-temperature and highly corrosive fluids like sulfuric acid, hydrochloric acid, and other aggressive chemicals, making it the sector with the highest usage. These pipes are installed in heat exchangers, reactors, and pressure vessels due to their ability to maintain mechanical strength and corrosion resistance under extreme operational conditions. Incoloy pipes are also used in power generation plants for superheaters and reheaters, and in marine environments for handling seawater and brine. Their durability and resistance to oxidation make them suitable for industrial furnaces and thermal processing equipment.

Power Generation & Heat Exchange

Chemical and Petrochemical Industry

Oil and Gas Industry

Aerospace & Defense

Automotive and Transportation

Construction and Architecture

Food and Beverage Industry

Marine & Shipbuilding

Pharmaceutical & Biotechnology

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FAQs

How does the corrosion resistance of Incoloy Pipes compare with stainless steel?

Inconel and stainless steel are both corrosion-resistant alloys but differ in composition, performance, and cost. Inconel offers superior strength and corrosion resistance in extreme environments and can withstand temperatures above 1000°C, making it ideal for aerospace, chemical, and nuclear applications. Stainless steel, while more affordable and easier to fabricate, performs well up to 800°C and is commonly used in construction, food processing, and medical equipment. Overall, Inconel is stronger and better suited for high-temperature, high-pressure conditions, whereas stainless steel is a cost-effective choice for moderate environments.

What industries commonly use Incoloy Pipes?

Incoloy pipes are widely used in industries that demand high-temperature strength and excellent corrosion resistance, including petrochemical, oil and gas, chemical processing, power generation, aerospace, pulp and paper, marine, and pollution control sectors. It is widely used in heat exchangers, reactors, piping systems, downhole equipment, superheater and reheater tubes, and flue gas scrubbers. Its ability to withstand corrosive acids, high pressure, and extreme temperatures makes them ideal for critical applications such as refineries, nuclear power plants, offshore platforms, and seawater handling systems.

Are Incoloy Pipes suitable for high-pressure systems?

Yes, Incoloy pipes are well-suited for high-pressure systems due to their exceptional mechanical strength, durability, and seamless construction, which eliminates weak points from welding. These alloys are specifically engineered to endure extreme pressure, high temperatures, and corrosive conditions, ensuring reliable performance in demanding environments.

Can Thaida provide customized Incoloy Pipes?

Yes, Thaida can provide customized Incoloy pipes to meet specific project requirements. We offer various customization options, including different grades, sizes, wall thicknesses, lengths, and surface finishes. These pipes can also be manufactured according to specific international standards or client specifications, ensuring precise fit, high performance, and long-term reliability in demanding conditions.

What is an incoloy pipe?

An Incoloy pipe is a high-performance piping material made from a nickel-iron-chromium alloy designed to withstand high temperatures, pressure, and corrosive environments. It offers excellent resistance to oxidation, carburization, and various chemical exposures, making it ideal for use in demanding conditions where stainless steel may fail. Incoloy pipes are commonly used in heat exchangers, pressure vessels, and other systems that require durability and long-term performance at elevated temperatures.

What is the difference between Inconel and Incoloy?

Although Inconel and Incoloy belong to the same family of nickel-based superalloys, they differ mainly in composition and performance. Inconel, composed primarily of nickel and chromium, contains over 50% nickel and is designed for extreme temperature and pressure applications due to its ability to form a protective oxide layer. Incoloy, a nickel-iron-chromium alloy with lower nickel content, offers excellent corrosion resistance and easier fabrication, making it suitable for high-temperature but less critical conditions. While Inconel excels in aerospace and nuclear environments, Incoloy performs reliably in chemical, marine, and high-chloride applications.