Incoloy Tubes Manufacturer and Supplier in Thailand

Incoloy Tube is a high-strength, corrosion-resistant nickel alloy tube ideal for high-temperature and high-pressure applications. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., located in Chon Buri, Thailand, is a reliable tube manufacturer and supplier. We specialise in producing stainless steel seamless tubes and offer a wide range of Incoloy Tubes in various types, sizes, shapes, coatings, and material grades like Incoloy 800, 825, and 925. With years of tube manufacturing experience, we follow international standards such as ASME, ASTM and DIN to ensure consistent quality and performance. We provide custom cut-to-length services, bulk supply, and custom nickel tube solutions tailored to your needs. Every product undergoes strict quality inspections, advanced testing, and third-party certifications to guarantee durability and reliability. We are committed to maintaining on-time delivery and precision in every order, making us a trusted partner for high-performance tubing solutions.

Product Overview: Incoloy Tubes

Incoloy Tubes are specially designed metal tubes known for their structural integrity and durability in extreme industrial environments. Incoloy Alloy is one of the best materials for handling corrosive and high-temperature conditions. These tubes are made from a nickel-iron-chromium alloy that offers excellent resistance to oxidation, scaling and carburization at temperatures up to 1500°F (816°C). With their superior heat resisting properties, these tubes perform well even in harsh environments, ensuring long service life. They are manufactured following the ASTM B163 and other global incoloy tubing standards, assuring quality and consistency. Incoloy alloy tubes and inconel tubes may seem similar, but they differ in composition; incoloy contains more iron, making it more cost-effective for specific applications.

Incoloy Tubes

Advantages of Incoloy Tubes

This section highlights Incoloy Tubes advantages, including strength and chemical resistance, with a detailed benefits section below.

corrosion resistance

High Temperature Resistance

Performs effectively in environments up to 1500°F (816°C) without losing strength or shape.
Hygienic Properties

Excellent Corrosion Resistance

These tubes are offered in grades like UNS N06600, N06625 and N07718 to suit specific application needs.

Durability and Strength

Long Service Life

Designed for durability and reduced maintenance in demanding applications.
Environmental Sustainability

Good Fabricability

Incoloy tubes easy to weld, bend and form into required shapes without compromising integrity.
Low Maintenance

Thermal Stability

Maintains structural properties even during rapid temperature fluctuations.
Versatility

Standards Compliance

These tubes are manufactured to global standards like ASTM B163, ensuring reliability and performance.

Why Choose Thaida for Your Incoloy Tubes ?

Our incoloy tubes are available from stock in various thicknesses, diameters and finishes to meet your specific requirements. We offer online order options with fast delivery and competitive pricing. We ensure heat resistance and consistent quality, with 100% factory price and factory direct sales. Our products come with international certifications like ASTM and ASME, and we take pride in our skilled workforce and commitment to customer satisfaction. We use advanced production technology and provide on-time delivery, comprehensive technical support & warranty services.

Competitive Pricing

Competitive Pricing

Global Exports Expertise

Global Exports Expertise

Large Inventory & Fast Dispatch

Large Inventory & Fast Dispatch

Custom Sizes & Finishes

Custom Sizes & Finishes

Industry Certifications & Compliance

Industry Certifications & Compliance

Long service life in harsh conditions

Advanced Production Technology

After-Sales Support, Service- Technical Support

After-Sales Support, Service- Technical Support

In-House Testing & Full Traceability

In-House Testing & Full Traceability

Get a Free Quotation

Specification of Incoloy Tubes

The table provides detailed specifications of Inconel tubes, including wall thickness, tube length, finish, and standards to meet diverse application needs.

Incoloy Tubes Standards ASTM B163 / ASME SB163
Incoloy Seamless Tubes Size 3.35 mm OD To 101.6 mm OD
Incoloy tubing wall thickness 0.020" –0.220", (special wall thicknesses available)
Incoloy Alloy tube Length Single Random, Double Random, Standard & Cut length
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Incoloy Alloy Tubes Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Incoloy tube Form Round, Square, Rectangular, Straight etc.
End Plain End, Beveled End, Treaded
Marking All Incoloy Alloy tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)

Types of Incoloy Tubes

The types of industrial incoloy tubes are as follows:

At Thaida, we only provide high-quality incoloy seamless tubes.

Incoloy Alloy Square Tubes

Incoloy Alloy Square Tubes (Radius Corners)

Provides high strength and resistance to corrosion, ideal for structural applications.

Incoloy Boiler Tubes

Incoloy Boiler Tubes

Designed for use in high-temperature environments like boilers and pressure vessels.

Incoloy Heat Exchanger Tube

Incoloy Heat Exchanger Tubes

Offers excellent heat resistance, making them perfect for heat exchangers and cooling systems.

Incoloy Thin Wall Tubes

Incoloy Thin Wall Tubes

Features a thin wall construction, ideal for applications requiring lightweight and high-strength tubes.

Incoloy Furnace Tubes

Incoloy Furnace Tubes

Built to withstand extreme temperatures, commonly used in furnace systems and high-temperature processes.

Incoloy Gas Tubes

Incoloy Gas Tubes

Provides exceptional corrosion resistance in gas environments, suitable for gas turbines and related applications.

Incoloy Tubes Surface Finish

The surface finish table specifies the available finishes for incoloy tubes, ensuring the right surface treatment for your needs.

Surface Finish Internal Surface (ID) External Surface (OD)
Roughness Average (RA) Roughness Average (RA)
μ inch μm μ inch μm
MP Mechanical Polish 40, 32, 25, 20 1.0, 0.8, 0.6, 0.5 32 0.8
BA Bright Annealed 40, 32, 25, 20 1.0, 0.8, 0.6, 0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
EP Electro Polish 15, 10, 7, 5 0.38, 0.25, 0.20, 0.13 32 0.8

The size table lists the available sizes and outer diameters of incoloy tubes to meet diverse application requirements.

Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

This table shows the equivalents of incoloy tubes in terms of international standards, helping identify suitable alternatives across specifications.

STANDARD WERKSTOFF NR. UNS JIS AFNOR BS GOST EN OR
Incoloy 800 1.4876 N08800 NCF 800 Z8NC32-21 NA 15 ЭИ670 X10NiCrAlTi32-20 XH32T
Incoloy 800H 1.4958 / 1.4876 N08810 NCF 800H Z8NC33-21 NA 15(H) ЭИ670 X5NiCrAlTi31-20 XH32T
Incoloy 800HT 1.4859 / 1.4876 N08811 NCF 800HT - NA 15(HT) ЭИ670 X8NiCrAlTi32-21 XH32T

This table provides the detailed chemical composition of incoloy tubes, highlighting the various elements like nickel, chromium and iron.

Incoloy 800 800H 800HT
Ni 30-35 30-35 30-35
Fe 39.5 min 39.5 min 39.5 min
Cr 19-23 19-23 19-23
Cu 0.75 max 0.75 max 0.75 max
Ti 0.15-0.60 0.15-0.60 0.25-0.60
Al 0.15-0.60 0.15-0.60 0.85-1.20
C 0.1 max 0.05-0.1 0.06-0.1
Mn 1.5 max 1.5 max 1.5 max
S 0.015 max 0.015 max 0.015 max
Si 1.0 max 1.0 max 1.0 max

Incoloy Tubes Manufacturing Process

There are 5 key steps in the incoloy tubes manufacturing process, which are as follows. We use a precise manufacturing process to produce high-quality products. Every stage is carefully executed to ensure the tube’s strength, durability and flawless finish, adhering to industry standards.

Incoloy Seamless Tubes Manufacturing Process

1. Raw Material Selection

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

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

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

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

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

Applications of Incoloy Tubes

Incoloy tubes are primarily used in the chemical and petrochemical industry, making it the sector with the highest demand. These tubes are widely installed in heat exchangers, pressure vessels, and piping systems where they handle corrosive acids, high-pressure steam, and reactive chemicals. In refineries and chemical plants, Incoloy tubes ensure long service life even in harsh environments involving sulfuric acid or chloride exposure. They are also used in power generation plants for superheater and reheater tubing, and in marine engineering for seawater cooling systems due to their excellent oxidation and corrosion resistance at elevated temperatures.

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

Request a quote today for the best rates!

FAQ's

What is the difference between Incoloy 800, 825, and 901 Seamless Tubes?

 Incoloy 800 provides excellent strength and oxidation resistance at high temperatures. Incoloy 825 adds superior resistance to acids and reducing environments. Incoloy 901 offers higher strength at elevated temperatures but slightly lower chemical resistance. Selection depends on temperature, corrosion, and mechanical requirements for the system.

Incoloy seamless tubes are used in chemical reactors, heat exchangers, furnace components, boilers, and high-pressure piping systems. They handle extreme heat, corrosive fluids, and demanding industrial conditions reliably.

These tubes are widely used in chemical, petrochemical, power generation, oil and gas, and aerospace industries. They are ideal where resistance to acids, high temperatures, and pressure is critical.

An Incoloy seamless tube is a nickel-iron-chromium alloy tube made without weld seams. It combines high mechanical strength with excellent corrosion resistance for harsh environments.

Incoloy tubes can be welded using TIG, MIG, or arc welding. Preheating and post-weld heat treatment are often applied to maintain strength, corrosion resistance, and structural integrity.

Incoloy 800 withstands up to 1090°C (2000°F), 825 up to 600°C (1110°F), and 901 up to 1150°C (2100°F). Choosing the correct grade ensures safe operation in high-temperature environments.

Yes, seamless construction provides superior strength and reliability under high pressure. They maintain structural integrity, resist leaks, and perform consistently in extreme conditions.

Scroll to Top

Send Us Your Enquiry