Inconel 625 Pipes & Tubes

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

Inconel 625 Pipes & Tubes

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.

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

Why Choose Amardeep Steel for Your Inconel 625 Pipes & Tubes?

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!

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