Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

2025-08-16 Inconel Tube 22 views Get Latest Price

Explore DLX Factory's Inconel 625 and 718 tubes, designed for heat exchangers, power generation, and marine applications, offering superior corrosion and heat resistance.

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

Our Inconel 625 coil tubing is a heavy-duty nickel alloy built to tackle the toughest challenges in the oil and gas industry. Made with roughly 58% nickel, 20-23% chromium, 8-10% molybdenum, 3.15-4.15% niobium, and small amounts of iron, carbon, and other trace elements, this alloy is a corrosion-resistant beast. Meeting ASTM B444, ASTM B704, and UNS N06625 standards, our tubing comes in outer diameters from 0.125” to 1.000” and customizable lengths, making it perfect for a range of demanding applications.

This tubing is a champ at resisting pitting, crevice corrosion, and stress corrosion cracking, even in harsh environments like sour gas wells or chloride-rich offshore settings. It holds strong at temperatures up to 1800°F (982°C), ideal for high-heat oil and gas operations. Plus, it’s designed for reliable fabrication—welding, forming, and machining are manageable with the right techniques, ensuring durability. From pipelines to offshore platforms, our Inconel 625 coil tubing keeps your operations running smoothly, cutting maintenance costs and downtime.

For more details, pls directly contact us.

luding our Inconel 625 coil tubing, was valued at USD 1.2 billion in 2023 and is projected to reach USD 1.8 billion by 2032, growing at a CAGR of 5.3%. The oil and gas industry is a major driver, as exploration and production move to harsher environments like deepwater, sour gas wells, and Arctic regions. These conditions demand materials that can withstand corrosion from hydrogen sulfide, chlorides, and acidic fluids, while meeting strict safety and environmental standards. Sustainability trends are also pushing companies toward durable, low-maintenance materials to reduce waste and operational costs.

Our Inconel 625 coil tubing is a perfect fit for these demands, offering exceptional corrosion resistance and high-temperature stability for pipelines, offshore platforms, and subsea equipment. Emerging trends in renewable energy, such as geothermal plants, and stricter regulations in pollution control are boosting demand for high-performance alloys. Aerospace and chemical processing industries also rely on Inconel 625 for its durability in extreme conditions. As the oil and gas sector continues to prioritize efficiency and longevity, our tubing remains a go-to choice for applications where reliability is critical.

Item

Inconel 600

Inconel 601

Inconel 617

Inconel 625

Inconel 690

Inconel 718

Inconel X750

Inconel 825

C

≤0.15

≤0.1

0.05-0.15

≤0.08

≤0.05

≤0.08

≤0.08

≤0.05

Mn

≤1

≤1.5

≤0.5

≤0.35

≤0.5

≤0.35

≤1

≤1

Fe

6-10

rest

≤3

rest

7-11

rest

5-9

≥22

P

≤0.015

≤0.02

≤0.015

--

--

--

--

--

S

≤0.015

≤0.015

≤0.015

≤0.015

≤0.015

≤0.01

≤0.01

≤0.03

Si

≤0.5

≤0.5

≤0.5

≤0.35

≤0.5

≤0.35

≤0.5

≤0.5

Cu

≤0.5

≤1

--

≤0.3

≤0.5

≤0.3

≤0.5

1.5-3

Ni

≥72

58-63

≥44.5

50-55

≥58

50-55

≥70

38-46

Co

--

--

10-15

≤10

--

≤1

≤1

--

Al

--

1-1.7

0.8-1.5

≤0.8

--

0.2-0.8

0.4-1

≤0.2

Ti

--

--

≤0.6

≤1.15

--

--

2.25-2.75

0.6-1.2

Cr

14-17

21-25

20-24

17-21

27-31

17-21

14-17

19.5-23.5

Nb+Ta

--

--

--

4.75-5.5

--

4.75-5.5

0.7-1.2

--

Mo

--

--

8-10

2.8-3.3

--

2.8-3.3

--

2.5-3.5

B

--

--

≤0.006

--

--

--

--

--

Shape

Size (mm)

Wire

0.02-7.50

Rod/Bar

8.0-200

Strip

(0.5-2.5)*(5-180)

Tube/Pipe

Customized

Sheet/Plate

Customized

For more details, pls directly contact us.

Our Inconel 625 coil tubing is a workhorse in the oil and gas industry and beyond. In oil and gas, it’s used in pipelines, sour gas wells, offshore platforms, and subsea equipment, resisting corrosion from hydrogen sulfide, chlorides, and acidic fluids. Its high-temperature stability makes it ideal for refineries and high-heat processing systems.

In aerospace, our tubing is found in jet engine components, turbine blades, and exhaust systems, handling extreme heat and oxidative stress. The power generation sector uses it in boilers, heat exchangers, and nuclear reactor components, standing up to corrosive gases and high temperatures. In chemical processing, it’s critical for reactors, distillation columns, and piping systems, resisting acids like sulfuric and hydrochloric.

The marine engineering industry relies on our tubing for heat exchangers and piping exposed to seawater, preventing corrosion in salty conditions. In nuclear engineering, it’s used for reactor tubing and steam generator components, resisting high-purity water and chloride-ion stress corrosion cracking. The pollution control sector uses it in scrubbers and exhaust systems to handle acidic gases. Its versatility and toughness make it a must-have for demanding applications across these industries.

Company Comparison and Our Advantages

Our Inconel 625 coil tubing sets the industry standard, and we’re proud to lead the way. We source only the highest-quality raw materials, ensuring every tube meets ASTM B444, B704, and UNS N06625 standards. With outer diameters from 0.125” to 1.000” and customizable options, we tailor our tubing to your exact needs, whether it’s specific lengths, wall thicknesses, or finishes.

Our manufacturing process is cutting-edge, delivering precision and consistency while prioritizing sustainability to minimize waste and energy use. We provide full material traceability and detailed documentation, making compliance with industry regulations a breeze. Unlike others, our tubing is designed for reliable fabrication—welding, forming, and machining are manageable with proper techniques, ensuring strong performance.

We offer value-added services like custom cutting, bending, and heat treatment, all tailored to your project’s requirements. Our expert team supports you from material selection to on-time delivery, ensuring your project stays on track. While some companies might cut corners, we focus on delivering a product that lasts, saving you maintenance costs and downtime. Our global supply chain ensures fast, reliable delivery, no matter where your project is located.

Property/Feature

Inconel 625

Inconel 600

Stainless Steel 316L

Nickel Content (%)

~58

~72

~10-14

Chromium Content (%)

20-23

14-17

16-18

Molybdenum Content (%)

8-10

None

2-3

Tensile Strength (ksi)

120 min

80-100

70-85

Yield Strength (ksi)

60 min

25-50

25-40

Corrosion Resistance

Superior in acids and chlorides

Excellent in oxidizing conditions

Moderate, weaker in chlorides

Temperature Resistance

Up to 1800°F (982°C)

Up to 2000°F (1093°C)

Up to 1600°F (871°C)

Weldability

Good, requires careful handling

Excellent, versatile methods

Good, less resistant post-weld

Applications

Oil/gas, aerospace, chemical

Chemical, aerospace, nuclear

General industrial use

Our Inconel 625 coil tubing is a game-changer for the oil and gas industry and beyond. Its nickel-chromium-molybdenum composition delivers unmatched corrosion resistance, high-temperature stability, and durability, making it ideal for pipelines, offshore platforms, and more. With industry trends favoring sustainable, long-lasting materials, our tubing is a smart investment that boosts efficiency and cuts costs.

We take pride in delivering a product that’s tough, reliable, and tailored to your needs. From rigorous quality control to customizable solutions and global delivery, we’re committed to your success. Choose our Inconel 625 coil tubing for a material that stands up to the harshest oil and gas environments, backed by a company focused on quality, sustainability, and getting it right every time.

For more details, pls directly contact us.

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries
Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. 

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

Client Visits

Building Stronger Partnerships

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

We support all kinds of testing:

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

Inconel 625 Coil Tubing: Corrosion Resistance for Oil and Gas Industries

FAQs:

  1. What is the composition of Inconel 625 coil tubing?
    ~58% nickel, 20-23% chromium, 8-10% molybdenum, 3.15-4.15% niobium, with iron (max 5%), carbon (max 0.1%), and trace elements.

  2. Which industries use this tubing?
    Oil and gas, aerospace, power generation, chemical processing, marine engineering, and nuclear industries.

  3. What are its main applications in oil and gas?
    Pipelines, sour gas wells, offshore platforms, heat exchangers, and subsea equipment.

  4. How does it resist corrosion?
    Superior resistance to pitting, crevice corrosion, and stress corrosion cracking in acidic and chloride-rich environments.

  5. Is it easy to weld?
    Yes, it welds well with TIG, MIG, or shielded metal-arc methods, with proper techniques for strong joints.

  6. What temperatures can it handle?
    It maintains strength up to 1800°F (982°C), perfect for high-heat oil and gas applications.

  7. Is it cost-effective?
    Higher initial cost but saves money long-term with durability and low maintenance needs.

  8. What standards does it meet?
    Complies with ASTM B444, B704, ASME SB444, SB704, and UNS N06625 for consistent quality.

Likes(

Related content

×
Quote

Get a Quote

We provide the best prices and services

×