Incoloy 800 Seamless Pipe Manufacturer & Supplier in Thailand

Incoloy 800 seamless pipe is a nickel-iron-chromium alloy pipe designed for high-temperature strength and excellent resistance to oxidation and carburization. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., a trusted manufacturer and supplier in Thailand, offers premium Incoloy 800 seamless pipes backed by years of industry experience. With advanced in-house facilities, strict quality control, and compliance with international standards like ASTM B407 and ASME, we deliver pipes suited for demanding industrial applications such as chemical processing, power generation, and heat exchangers. Available in various sizes and schedules, our pipes provide superior creep strength and thermal stability. Each product undergoes rigorous testing to ensure global certification and long-term performance in extreme environments.

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Product Description: Incoloy 800 Seamless Pipes

Incoloy 800 seamless pipe (UNS N08800) is a high-performance nickel-iron-chromium alloy designed for applications requiring excellent resistance to oxidation, carburization and high-temperature corrosion. Its composition includes approximately 30% nickel, 21% chromium and 49% iron, providing exceptional durability in extreme environments. This alloy maintains its austenitic microstructure even at elevated temperatures, ensuring structural integrity under stress. We manufacture these seamless pipes using high-quality raw materials and advanced manufacturing processes. Our pipes are available in cold-drawn or hot-finished forms, with sizes ranging from 1/8″ to 24″ and wall thicknesses from Schedule 10 to Schedule 160. We offer custom lengths and finishes to meet specific project requirements. All products comply with global standards, including ASTM B407, ensuring reliability and performance in industries such as chemical processing, power generation and heat exchangers

800-pipes

Benefits of Incoloy 800 Seamless Pipes

Incoloy 800 seamless pipes offer a range of exceptional benefits that make them ideal for demanding industrial applications:

Corrosion Resistance

High-Temperature Strength

Incoloy 800 Seamless Pipes maintain structural integrity at elevated temperatures, making it suitable for heat exchangers and furnace components.

Hygienic Properties

Excellent Corrosion Resistance

It offers superior resistance to oxidation, carburization and various corrosive environments, enhancing durability.

Durability and Strength

Superior Creep and Stress Rupture Resistance

The alloy exhibits high creep and stress rupture strength, ensuring reliable performance under prolonged high-temperature exposure.

Environmental Sustainability

Good Weldability

Incoloy 800 Seamless Pipes can be welded using standard techniques without compromising its mechanical properties, facilitating ease of fabrication.

Versatility

Thermal Stability

It maintains dimensional stability under thermal cycling, reducing the risk of deformation in fluctuating temperature conditions.

Global Exports Expertise

Versatility in Applications

Due to its properties,these pipes are utilized across various industries, including power generation, petrochemical and aerospace sectors

Why Choose Thaida for Incoloy 800 Seamless Pipes?

Our incoloy 800 seamless pipes are known for their exceptional quality and reliability. These pipes offer consistent performance in high-temperature and corrosive environments. With a variety of sizes and schedules available, we cater to diverse project requirements. Each pipe undergoes rigorous testing, including hydrostatic and eddy current tests, to guarantee structural integrity and flawless finish. Choose us for superior seamless pipes that meet industry standards.

Competitive Pricing

Competitive Pricing

Global Exports Expertise

Global Exports Expertise

Large Inventory & Fast Dispatch

Large Inventory & Fast Delivery

Custom Sizes & Finishes

Custom Sizes & Special Orders

Industry Certifications & Compliance

Industry Certifications & Compliance

Long service life in harsh conditions

Premium Materials & Strict Quality Control

After-Sales Support, Service- Technical Support

After-Sales Support & Service

In-House Testing & Full Traceability

In-House Testing & Full Traceability

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Incoloy 800 Seamless Pipes Specification

Below is the specification of Incoloy 800 seamless pipe, including standard specification, outer diameter, wall thickness, dimensional specification and surface finish.

Incoloy 800 Pipes International Specification ASTM B407 / ASME SB407
Standard Specification ASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Incoloy 800 Alloy Seamless Pipes Size
  • OD: 4 to 219mm
  • Wall Thickness: 0.5 to 20mm
Incoloy Alloy 800 Pipes WT SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Werkstoff 1.4876 Incoloy Pipes manufacturing techniques Seamless
Nickel Alloy 800 Pipes End Types
  • BE : Beveled end
  • BBE : Bevel both ends
  • BLE : Bevel large end
  • BSE : Bevel small end
  • TOE / POE = Treaded One End / Plain One End
  • TOE / BOE = Treaded One End / Beveled One End
  • POE / BOE = Plain One End / Beveled One End
  • TBE = Treaded Both Ends
  • PBE = Plain Both Ends
Form Round, Square, Rectangular
Incoloy N08800 Pipes Length Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
UNS N08800 Incoloy 800 Pipes Delivery Condition Annealed and Pickled, Hot Finished, Polished, Bright Annealed, Cold Drawn
Incoloy 8800 Pipes Packing
  • Ply Wooden Boxes
  • PE Fabric Bundles
  • Steel Strips Bundled
  • Standard seaworthy export packing
  • Plastic Bags, or as required
ASTM B167 UNS N08800 Incoloy Pipes Value Added Services Cut to size, thread, and groove
ASTM B167 UNS N08800 Incoloy Pipes Dimensional Specification ANSI/ ASME B36.10, B36.19, B2.1
Marking on Incoloy UNS No 8800 Pipes
  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing (Seamless)
  • Heat Number
  • Manufacturer’s Name or Custom Logo - on request
Marked Pipes Sample: ASTM B407 UNS N08800 12" NB SCH 40S SEAMLESS HEAT NO. XXXX

Incoloy 800 Seamless Pipes Chemical Composition

Incoloy 800H and 800HT have higher carbon and controlled aluminum/titanium content than 800, offering better high-temperature strength and creep resistance.

Grade C Mn Si Fe S Cr Al-Ti Ni
Incoloy 800 Pipes min. – – – 39.5 – 19.0 0.15 30.0
max. 0.1 1.5 1.0 – 0.015 23.0 0.60 35.0

ASTM B407 and ASME SB407 standards are commonly followed for manufacturing Incoloy 800 seamless pipes.

NPS Outside Diameter (OD) Wall Thickness (WT) Weight Weight
in mm in mm Sched kg/Mtr Lb/ft
1/2" 0.840 21 0.109 2.769 40 STD 1.268 0.851
0.147 3.734 80 STD 1.621 1.088
3/4" 1.050 27 0.113 2.870 40 STD 1.684 1.131
0.154 3.912 80 STD 2.195 1.474
1" 1.315 33 0.133 3.378 40 STD 2.501 1.679
0.179 4.547 80 STD 3.325 2.172
1 1/4" 1.660 42 0.140 3.556 40 STD 3.385 2.273
0.191 4.851 80 STD 4.464 2.997
1 1/2" 1.900 48 0.145 3.683 40 STD 4.048 2.718
0.200 5.080 80 STD 5.409 3.361
2" 2.375 60 0.154 3.912 40 STD 5.441 3.653
0.218 5.537 80 STD 7.480 5.022
2 1/2" 2.875 73 0.203 5.516 40 STD 8.629 5.793
0.276 7.010 80 STD 11.411 7.661
3" 3.500 89 0.216 5.486 40 STD 11.284 7.576
0.300 7.620 80 STD 15.272 10.253
4" 4.500 114 0.237 6.020 16.073 10.790
0.337 8.560 22.318 14.983
6" 6.625 168 0.188 4.775 19.252 12.924
0.203 5.516 20.739 13.923
0.219 5.563 22.318 14.983
0.250 6.350 25.354 17.021
0.280 7.112 40 STD 58.263 18.974
0.312 7.925 31.334 21.036
0.375 9.525 37.285 25.031
0.432 10.973 80 XHY 42.561 28.573
0.500 12.700 48.719 32.708
8" 8.625 219 0.188 4.775 25.233 16.940
0.203 5.156 27.198 18.259
0.219 5.563 29.286 19.661
0.250 6.350 20 33.308 22.361
0.277 7.036 30 36.786 24.696
0.322 8.179 40 42.352 28.554
0.375 9.525 49.216 33.041
0.406 10.312 60 53.085 35.638
0.500 12.700 80 XHY 64.627 43.388
10" 10.750 273 0.188 4.775 31.588 21.207
0.219 5.563 36.689 24.631
0.250 6.350 20 41.759 28.035
0.307 7.798 30 51.002 34.240
0.344 8.738 56.946 38.231
0.365 9.271 40 STD 63.301 40.483
0.438 11.125 71.852 48.238
0.500 12.700 60 XHY 81.530 54.735
0.594 15.088 80 95.969 64.429
12" 12.750 324 0.188 4.775 37.570 25.222
0.219 5.563 43.657 29.309
0.250 6.350 49.713 33.375
0.281 7.137 55.739 37.420
0.312 7.925 61.735 41.445
0.375 9.525 73.824 49.562
0.406 10.312 79.727 53.525
0.500 12.700 97.438 65.415
0.562 14.275 108.966 73.154
14" 14.000 356 0.188 4.775 41.308 27.732
0.219 5.563 48.012 32.233
0.250 6.350 20 54.685 36.713
0.281 7.137 61.327 41.172
0.312 7.925 67.939 45.611
0.375 9.525 STD 81.281 54.568
0.438 11.125 40 94.498 63.441
0.500 12.700 XHY 107.381 72.090
0.625 15.875 132.983 89.278
16” 16.000 406 0.188 4.775 47.290 21.748
0.219 5.563 54.980 36.910
0.250 6.350 10 62.639 42.053
0.281 7.137 70.268 47.174
0.312 7.925 20 77.866 52.275
0.344 8.738 85.677 57.519
0.375 9.525

30

STD

 93.213 62.578
0.438 11.125 108.433 72.797
0.500 12.700

40

XHY

 123.289 82.770
18" 18.000 457 0.219 5.563 61.948 41.588
0.250 6.350 70.593 47.393
0.281 7.137 79.208 53.176
0.312 7.925 20 87.792 58.939
0.375 9.525 STD 105.144 70.588
0.438 11.125 30 122.369 82.152
0.500 12.700 XHY 139.198 93.450
0.562 14.275 40 155.904 104.666
0.625 15.875 172.754 115.978
20" 20.000 508 0.250 6.350 78.547 52.733
0.282 7.163 88.458 59.386
0.312 7.925 97.719 65.604
0.375 9.525 20 STD 117.075 78.598
0.438 11.125 136.305 91.508
0.500 12.700 30 XHY 155.106 104.130
0.594 15.088 40 183.378 123.110
0.625 15.875 192.640 129.328
0.688 17.475 211.368 141.901
24" 24.000 610 0.250 6.350 94.456 63.413
0.281 7.137 106.029 71.183
0.312 7.925 117.573 18.932
0.375 9.525 20 STD 140.938 64.618
0.438 11.125 164.176 110.219
0.500 12.700 XHY 186.923 125.490
0.625 15.875 232.410 156.028
0.688 17.475 40 255.148 171.293
0.750 19.050 277.401 186.233
30" 30.000 762 0.250 6.350 118.318 79.433
0.281 7.137 132.851 89.189
0.312 7.925 10 147.353 98.925
0.375 9.525 STD 176.731 118.648
0.438 11.125 205.983 138.286
0.500 12.700 20 XHY 234.647 157.530
0.625 15.875 30 292.066 196.078
0.688 17.475 320.817 215.380
0.750 19.050 348.988 234.293
36" 36.000 914 0.250 6.350 142.180 95.453
0.281 7.137 159.672 107.196
0.312 7.925 10 177.133 118.918
0.375 9.525 STD 215.525 142.678
0.438 11.125 247.790 166.353
0.500 12.700 20 XHY 282.372 198.570
0.625 15.875 351.723 236.128

0.688

 17.475 386.487 259.467

0.750

 19.050 420.576 282.353
42" 42.000 1067 0.312 7.925 206.914 138.911
0.375 9.525 STD 248.319 166.708
0.500 12.700 XHY 33.097 221.610
0.750 19.050 492.163 330.413
48" 48.000 1219 0.375 9.525 STD 284.112 190.738
0.438 11.125 331.404 222.487
0.500 12.700 XHY 377.822 253.650
0.750 19.050 563.750 378.473
0.875 22.225 655.969 440.383

Yes. Incoloy 800 seamless pipes can be customized in terms of size, length and specifications to meet specific project requirements.

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN OR
Incoloy 800 Pipes 1.4876 N08800 NCF 800 NA 15 ЭИ670 Z8NC32-21 X10NiCrAlTi32-20 XH32T

Yes. Incoloy 800 seamless pipes can be customized in terms of size, length and specifications to meet specific project requirements.

Mechanical properties Tensile, min, ksi[MPa] Yield, min, ksi[MPa] Elongation, %(min)
Incoloy 800 75[517] 30[207] 30

Incoloy 800 Seamless Pipes Manufacturing Process

Following are the 5 steps involved in the inconel 800 seamless pipe manufacturing process to achieve high-quality output. We follow a precise and professional manufacturing process to ensure each pipe delivers superior strength, durability and a flawless finish that meets industry standards.

Incoloy Seamless Pipes Manufacturing Process

1. Raw Material Selection
High-quality 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 and 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 UNS N08800 Incoloy 800 Seamless Pipes

Incoloy 800 seamless pipes are primarily used in the petrochemical and power generation industries, making these sectors the highest consumers. They are widely utilized in high-temperature heat exchangers, furnace components, and boiler systems due to their excellent resistance to oxidation and thermal stress. In refineries and chemical plants, they are installed in systems exposed to acidic gases and extreme heat, such as reformer outlet manifolds and superheaters. Their ability to maintain structural integrity in harsh environments makes them essential for applications involving steam, hot gases, and corrosive chemicals, ensuring safe and long-lasting performance in critical operations.

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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FAQ's

What industries commonly use Incoloy 800 Seamless Pipes?

Incoloy 800 Seamless Pipes are widely used in industries that require high heat and corrosion resistance. It is commonly used in petrochemical, power generation, oil and gas, and chemical processing sectors. These pipes are ideal for heat exchangers, boiler tubes, furnaces, and refinery equipment, offering excellent strength, thermal stability, and long service life even in extreme operating conditions.

Yes, Incoloy 800 Seamless Pipes are well-suited for high-pressure systems. They are engineered to maintain exceptional strength and structural stability under high temperatures and pressures. The alloy’s nickel, iron, and chromium composition provides excellent resistance to oxidation, carburization, and stress-related cracking, making these pipes ideal for boilers, heat exchangers, and high-pressure steam or gas lines in demanding industrial environments.

Yes, Incoloy 800 Seamless Pipes are specifically designed for high-temperature applications. They maintain excellent mechanical strength, oxidation resistance, and structural stability even when exposed to elevated temperatures. This makes them ideal for use in heat exchangers, furnaces, superheaters, and petrochemical processing units, where consistent performance and durability under heat stress are essential.

Incoloy 800 Seamless Pipes are composed mainly of nickel (30–35%), chromium (19–23%), and iron (balance), with small amounts of carbon, manganese, silicon, aluminum, and titanium. This balanced composition provides excellent strength, corrosion resistance, and thermal stability, making the pipes ideal for high-temperature and high-pressure applications.

Incoloy 800 is used for applications that require high strength and excellent resistance to heat, oxidation, and corrosion. It is commonly used in heat exchangers, furnace components, superheaters, boiler tubes, and petrochemical processing equipment. The alloy performs exceptionally well in high-temperature and corrosive environments, making it ideal for industries such as power generation, oil and gas, chemical processing, and refineries.

The main difference between Inconel 800 and Incoloy 800 is their composition and temperature performance. Incoloy 800 has a lower nickel content and is ideal for general high-temperature and corrosion-resistant applications, while Inconel 800 (or 800H/800HT) contains slightly more carbon, aluminum, and titanium, offering better strength and creep resistance at higher temperatures.

Incoloy 800 can be welded using standard GTAW (TIG), GMAW (MIG), or SMAW (Stick) welding processes. For the best results, matching filler metals such as Inconel 82 (ERNiCr-3) or Incoloy 800 filler wire (ERNiCrFe-2) are recommended. The material should be clean and free from grease or oxides before welding. Preheating is not usually required, but controlled heat input and interpass temperature should be maintained to prevent grain growth. After welding, solution annealing or stress relieving may be performed for critical applications to restore corrosion resistance and mechanical properties.

Incoloy 800 offers excellent strength, heat resistance, and corrosion resistance, making it ideal for high-temperature environments. It maintains stability under prolonged heat, resists oxidation and carburization, and provides good weldability and formability, making it widely used in chemical, petrochemical, and power generation industries.

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