Inconel 625 Seamless & Welded Pipes & Tubes Manufacturer, Supplier in India

Amardeep Steel Centre is a reliable manufacturer with specialization of stockists and one of the largest exporters of high performance Inconel 625 Pipes & Tubes. Our Alloy 625 products are produced to ASTM B444 specifications and provide excellent strength and resistance to pitting, oxidation, and other forms of corrosion. We supply both UNS N06625 tubing in Grade 1 (Annealed) and Grade 2 (Solution Annealed) conditions making us a consolidated supplier for your aerospace, marine, and chemical processing applications. Our complete Inconel 625 Seamless Pipes and Inconel 625 Welded Pipes are certified and available for immediate delivery.
What are Inconel 625 Pipes & Tubes?
Inconel Alloy 625 (UNS N06625) is a high-quality alloy made of nickel, chromium, molybdenum, and niobium. Because of this special mix of chemicals, Inconel 625 Pipes are known for being very strong and tough from very cold temperatures all the way up to 1800°F (982°C). The alloy is highly valued for its outstanding resistance to a wide range of corrosive environments. For example, it offers better protection against pitting and crevice corrosion in chloride-containing media such as seawater.
Because Inconel 625 Tubes can be used in many different ways, they are very important in harsh environments where other materials would fail. Alloy 625 is reliable over the long term, whether you need Inconel 625 Seamless Tubes for high-pressure heat exchanges or strong Inconel 625 Welded Tubes for structural uses.
Table of Contents
- Types of Inconel 625 Pipes & Tubes
- Specification of Inconel 625 Pipes & Tubes
- Chemical Composition of Inconel 625 Pipes & Tubes
- Mechanical Properties of Inconel 625 Pipes & Tubes
- Equivalent Grades of Inconel 625 Pipes
- Inconel 625 Pipe HS Code
- Dimensions of UNS N06625 Pipe
- Pressure Rating of Inconel 625 Tubing
- Inconel 625 Pipe Weight Chart (per Meter)
- Welding and Fabrication of Alloy 625
- Available Types of Inconel 625 Pipes & Tubes
- Applications of Inconel 625 Pipes
- Why Choose Amardeep Steel for Your Inconel 625 Pipes & Tubes?
- Related Products
Types of Inconel 625 Pipes & Tubes
Inconel Alloy 625 Seamless Pipes
Inconel 625 seamless pipe contains 58% nickel and 20% chromium. The remainder of the composition includes carbon, manganese, silicon, iron, sulfur, aluminum, and titanium. Because it has superior corrosion resistance, the alloy is an excellent choice for seawater applications. The seamless pipe is available in sizes ranging from 4mm to 219mm in diameter. For these sockets, the wall thickness ranges from 0.5mm to 20mm. For larger diameter applications, the pipes are available in schedules ranging from 5 to 160. This alloy is offered in various forms, including round and hydraulic pipes.
Inconel Alloy 625 Welded Tubes
Welding Inconel may be difficult because the welds that are made tend to split. Some alloys of Inconel were particularly planned for utilization in welding like TIG (Tungsten Inert Gas). Inconel 625 Tube is used in methods where high heat is required. This nickel-chromium alloy is a good choice for extreme temperature use in high-strength parts because it has oxidation problem areas and finds particular application in the offshore oil & gas and aerospace industries.
Inconel 625 tubes, also known for their great resistance to pitting, stress corrosion, crevice corrosion, corrosion fatigue, and erosion corrosion, help to to maintain their mechanical properties 450 °C (840 °F). Inconel 625 tubing is manufactured as per AMS 5581. The cold-drawn tubes are available in different lengths of 6 meters and 3 meters.
Specification of Inconel 625 Pipes & Tubes
Specifications | ASTM B 167 ASME SB 167 / ASTM B 829 ASME SB 829 / ASTM B 517 ASME SB 517 |
---|---|
Dimensions | ASTM, ASME and API |
Seamless 625 Pipe | 4 to 219mm W. T.: 0.5 to 20mm |
Welded 625 Pipe | 5.0 mm – 1219.2 mm |
EFW 625 Pipe | 5.0 mm – 1219.2 mm |
Size | 15″NB TO 150″NB IN |
Specialized in | Large Diameter Size |
Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | Round, Hydraulic Etc |
Length | Single Random, Double Random & Cut Length. |
End | Plain End, Beveled End, Treaded |
Chemical Composition of Inconel 625 Pipes & Tubes
Element | Content (%) |
---|---|
Nickel (Ni) | 58.0 min |
Chromium (Cr) | 20.0 - 23.0 |
Molybdenum (Mo) | 8.0 - 10.0 |
Niobium (Nb) + Tantalum (Ta) | 3.15 - 4.15 |
Iron (Fe) | 5.0 max |
Mechanical Properties of Inconel 625 Pipes & Tubes
Density | 8.4 g/cm3 |
---|---|
Melting Point | 1350 °C (2460 °F) |
Tensile Strength | Psi – 1,35,000 , MPa – 930 |
Yield Strength (0.2%Offset) | Psi – 75,000 , MPa – 517 |
Elongation | 42.5 % |
Equivalent Grades of Inconel 625 Pipes
Standard |
UNS |
Werkstoff Nr. |
JIS |
ISO |
BS |
AFNOR |
---|---|---|---|---|---|---|
Grade |
N06625 |
2.4856 |
NCF 625 |
NiCr22Mo9Nb |
NA 21 |
NC22DNB4M |
Inconel 625 Pipe HS Code
Material | HS code |
---|---|
Inconel 625LCF | 75071200 |
Dimensions of UNS N06625 Pipe
Nominal Thickness (in) |
Pipe Size (in) |
External Diameter (in) |
Internal Diameter (in) |
Weight (lb/ft) |
Threads per inch |
---|---|---|---|---|---|
0.068 |
1/8 |
0.405 |
0.269 |
0.24 |
27 |
0.088 |
1/4 |
0.540 |
0.364 |
0.42 |
18 |
0.091 |
3/8 |
0.675 |
0.493 |
0.57 |
18 |
0.109 |
1/2 |
0.840 |
0.622 |
0.85 |
14 |
0.113 |
3/4 |
1.050 |
0.824 |
1.13 |
14 |
0.133 |
1 |
1.315 |
1.049 |
1.68 |
11 ½ |
0.140 |
1 1/4 |
1.660 |
1.380 |
2.27 |
11 ½ |
0.145 |
1 1/2 |
1.900 |
1.610 |
2.72 |
11 ½ |
0.154 |
2 |
2.375 |
2.067 |
3.65 |
11 ½ |
0.203 |
2 1/2 |
2.875 |
2.469 |
5.79 |
8 |
0.216 |
3 |
3.500 |
3.068 |
7.58 |
8 |
0.226 |
3 1/2 |
4.000 |
3.548 |
9.11 |
8 |
0.237 |
4 |
4.500 |
4.026 |
10.79 |
8 |
0.258 |
5 |
5.563 |
5.047 |
14.62 |
8 |
0.280 |
6 |
6.625 |
6.065 |
18.97 |
8 |
0.322 |
8 |
8.625 |
7.981 |
28.55 |
8 |
0.365 |
10 |
10.750 |
10.020 |
40.48 |
8 |
0.406 |
12 |
12.750 |
11.938 |
53.57 |
8 |
0.437 |
14 |
14.000 |
13.126 |
63.39 |
8 |
0.500 |
16 |
16.000 |
15.000 |
82.77 |
8 |
0.562 |
18 |
18.000 |
16.876 |
104.67 |
8 |
0.593 |
20 |
20.000 |
18.814 |
123.01 |
8 |
0.687 |
24 |
24.000 |
22.626 |
171.29 |
8 |
Pressure Rating of Inconel 625 Tubing
OD (in) |
Wall Thickness: 0.035" |
Wall Thickness: 0.049" |
Wall Thickness: 0.065" |
---|---|---|---|
1/4" |
4,800 |
7,000 |
9,500 |
3/8" |
3,100 |
4,400 |
6,100 |
1/2" |
2,300 |
3,200 |
4,400 |
3/4" |
- |
2,200 |
3,000 |
1" |
- |
- |
2,200 |
Inconel 625 Pipe Weight Chart (per Meter)
This chart provides the nominal weight for common sizes of Schedule 40 and Schedule 80 pipes.
NPS (in) |
OD (mm) |
Schedule 40 ( |
Schedule 80 ( |
---|---|---|---|
1/2" |
21.3 |
1.27 |
1.62 |
3/4" |
26.7 |
1.69 |
2.20 |
1" |
33.4 |
2.50 |
3.24 |
1 1/2" |
48.3 |
4.05 |
5.41 |
2" |
60.3 |
5.44 |
7.48 |
3" |
88.9 |
11.29 |
15.27 |
4" |
114.3 |
16.07 |
22.32 |
6" |
168.3 |
28.26 |
42.56 |
8" |
219.1 |
42.55 |
64.63 |
Welding and Fabrication of Alloy 625
Inconel 625 exhibits excellent fabricability and weldability, making the production of Inconel 625 Seamless & Welded Pipes & Tubes highly reliable. It can be readily welded by most standard processes, including Gas Tungsten Arc Welding (GTAW/TIG) and Gas Metal Arc Welding (GMAW/MIG). Due to its high strength, it resists post-weld heat treatment cracking. For best results, matching filler metals like AWS A5.14 ERNiCrMo-3 are recommended to maintain the corrosion resistance and strength of the weld joint.
Available Types of Inconel 625 Pipes & Tubes
Applications of Inconel 625 Pipes
- Marine & Seawater: Sheathing for undersea cables, heat exchangers, and propulsion systems.
- Aerospace: Aircraft ducting, engine exhaust systems, and turbine components.
- Chemical Processing: Handling phosphoric acid, mixed acids, and other aggressive chemicals.
- Pollution Control: Flue Gas Desulfurization (FGD) systems, stack liners, and dampers.
- Oil & Gas: Sour gas production, flare stacks, and downhole equipment.
- Nuclear Industry: Reactor core and control rod components.
Why Choose Amardeep Steel for Your Inconel 625 Pipes & Tubes?
- Manufacturing Excellence: As a direct manufacturer of Inconel 625 Seamless & Welded Pipes & Tubes, we guarantee quality from start to finish.
- Competitive Price: Our efficient operations ensure you get the best price for premium quality material.
- Extensive Stock: A vast inventory of Inconel 625 Pipes & Tubes means faster delivery for your project.
- Global Exporter: We are an experienced exporter providing seamless logistics and complete documentation for international clients.
- Assured Quality: All material is sourced from reputable mills and supplied with full traceability and certification.
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Get Your Price for Inconel 625 Pipes & Tubes Today!
For a reliable supply of certified Inconel 625 Pipes & Tubes, look no further than Amardeep Steel Centre. Our expert team is ready to provide you with a competitive quote and technical assistance for your project. Contact us today!