Inconel 625 Pipe

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inconel 625 pipe
What is Inconel 625 Pipe?

Inconel 625 Pipe is a material that consist of components of Nickel, Chromium and Molybdenum, in addition to Niobium. When this is combined with Molybdenum, we can see distortion of atomic matrix of an alloy. This is one of the reasons that this material has high tensile strength, in annealing environments, without any heat treatment.

In addition to this, combination of these components also contributes to provide superior corrosion resistance in wide range of corrosive environments. To provide stability during the process of fabrication and subsequent services, alloy 625 pipe is available to be supplied in annealing conditions.

Due to excellent and versatile corrosion resistance of this material, it is widely accepted by many chemical processing fields. They are also extensively used in Aeronautics, automobile, oil extraction, marine and waste treatment.

Table of content

According to ASTM B444, we are the supplier of alloy 625 seamless pipe in India with the lowest price, check difference between Inconel 625 and 316 SS?

What is the difference between Inconel 625 and 316 SS?

There is a wide range of difference between 625 pipe and 316 SS, which needs to be looked upon when it comes to industrial application and meeting their demands and specifications. 316 SS have higher resistance to chlorides. On the other hand, WNR 2.4856 welded pipe has higher tensile strength.

This helps in maintaining strength at high temperatures. Adding to this, 316SS has high melting point, but cannot act as a higher operating temperature limit.

One of the reasons for this is that nickel 625 pipe are more resistant to oxidation and scaling. When comparing both materials, when exposed to sulphuric acid, 316 SS provides good resistance.

We are Inconel 625 seamless pipe stockist who stock a variety of sizes ranging from 1/2" to 16" and length from 6 to 12 meter or custom in Mumbai, see is it the most powerful metal?

Alloy 625 Pipe

Alloy 625 Pipe

Nickel 625 Pipe

Nickel 625 Pipe

Inconel 625 seamless pipe

Inconel 625 seamless pipe

Is alloy 625 is the most powerful metal?

alloy 625 is known to exhibit high strength and hardness. This is mainly because it has high tensile strength and good hardness. They offer this property in normal-working temperature conditions and cold-working environments. But hardening occurs, when exposed to intermediate and extreme temperatures.

At room temperature, it exhibits exceptional fatigue strength, which can withstand repeated stress. This material is processed to be either hot worked, cold worked or annealed at 1200° F. To deal with rupture or creep, this material is an ideal use case. By hot forming, it can be easily fabricated.

Due to our extensive experience, we maintain an affordable inventory of alloy 625 pipe made by Special Tube, Nippon Steel, Tubacex, and Kobe in the Gulf countries, know more about nickel 625 welded pipe specification

Inconel 625 pipe specification
Inconel 625 pipe specification

 

Size Length Wall Thickness
1/2 " to 4" 6 to 12 meter Sch 10 to Sch 80
Specification Process Application
ASTM B444 | ASME SB444 seamless, welded, hot rolled, annealed chemical plant, furnace hardware
Our online store offering the most updated price list for cut-to-size WNR 2.4856 seam welded pipe in a variety of thicknesses. also see its types
What are types of alloy 625 pipe ?
WNR 2.4856 welded pipe

WNR 2.4856 welded pipe

  • OD: 1/2 to 4 inch
  • ASTM B444 | ASME SB444
  • Wall: Sch 10 to Sch 80
Inconel 625 clad pipe

Inconel 625 clad pipe

  • AP (Annealed & Pickled)
  • Polished
  • BA (Bright & Annealed)
Nickel Alloy 625 ERW Pipe

Nickel Alloy 625 ERW Pipe

  • Plain end
  • Beveled end
  • Screwed and Treaded end
We only supply nickel alloy 625 annealed pipe of the highest quality in the following schedules: Sch-40, Sch-5, Sch-80, Sch-60, and Sch-10, see its equivalent and chemical properties
WNR 2.4856 welded pipes mechanical properties
Tensile Strength Hardness Reduction of area 0.2% Proof Stress Elongation
MPA HRB % MPA %
Min Min Min Min Min
827 145 40 414 30
Nickel 625 pipe equivalent
STANDARD GOST JIS WERKSTOFF NR. BS UNS AFNOR EN
Inconel 625 ХН75МБТЮ NCF 625 2.4856 NA 21 N06625 NC22DNB4MNiCr22Mo9Nb NiCr23Fe
Alloy 625 pipe chemical properties
Ni Mn Cr Mo Ti Nb+Ta Fe C Si Ph S Co Al
Max 0.10 - 5 0.40 10 23 4.15 0.50 0.50 0.015 0.40 0.015 1.0
Min - Bal - - 8 20 3.15 - - - - - -
What is Inconel 625 seamless pipe used for?

Because it exhibits both chemical and temperature resistive properties, which makes it a very powerful material to be used, Inconel 625 seamless pipe can be used in a variety of applications such as flare stacks, seawater, chemical plants and even as jet engine exhausts.

Because it contains higher contents of Nickel and Molybdenum, it can perform well enough both in moderate and extreme heat temperatures. Also, it can be easily weld. It is also used for extracting oil and gas and also in steel transfer piping.

Can steel be welded to UNS N06625?

Considering traditional welding methods, it is tough or almost impossible to weld a steel to UNS N06625. But there is one way to weld, which is friction welding. This type of welding comes with an added advantage of the ability to join dissimilar metals. For example, turbochargers are made by using this technique.

This is mainly because materials do not melt during this process, which creates a stronger weld as output. Engine valves are also made using this technique. This welding also solves the problem of cost efficiency, making it the technique which can lower cost of Inconel 625 pipe for the customers or industries.

What is the difference between Inconel 718 and Nickel Alloy 625?

Distinctive and unique features are observed when comparing Inconel 718 and Inconel 625 clad pipe. With respect to chemical composition, since both are derived from Nickel, but have different compositions. It is Nickel-Molybdenum based alloy, while Inconel 718 is composed of Nickel and Cobalt.

Because of the combination of Nickel and Cobalt, it has higher strength and hardness. With respect to corrosion resistance, nickel alloy 625 ERW pipe have more Nickel and Molybdenum contents, so it is more corrosion resistant.

This is one of the main reasons why it is more used in oil and gas industry. On the other hand, because of its exceptional heat resistance, Inconel 718 are used in Aeronautics. Inconel 625 pipe manufacturer sell this product mainly in high-performance car engines.

Welding consumables of inconel 625 welded pipe
INCONEL 112 WELDING ELECTRODES
INCONEL filler metal 625
INCOLOY 82
FILLERS
Physical properties of nickel alloy 625 erw pipes
Melting Range °F 2350 - 2460
°C 1290 - 1350
Inconel 625 Pipe Density g/cm3 8.44
lb/in.3 0.305
Pressure rating of WNR 2.4856 clad pipes
OD
(In.)
Inconel 625 Pipe Wall Thickness (Inches)
.065 .035 .028 .049 .095 .083 .120 .109
  Working Pressure
1/4 9500 4800 3700 7000
1/8 10100 7900
3/8 6100 3100 4400
5/16 7300 3700 5400
3/4 3000 2200 4600 4000
1/2 4400 2300 3200
1 2200 3400 2900 4300 3900
Size chart of inconel 625 pipes
Inconel 625 Pipe WT
mm
OD
mm
Sch in. Kg/m
2.24 13.72 40S 1/4 0.64
1.65 13.72 10S 1/4 0.50
1.65 17.15 10S 3/8 0.64
3.02 13.72 80S 1/4 0.81
3.20 17.15 80S 3/8 1.12
2.31 17.15 40S 3/8 0.86
2.11 21.34 10S 1/2 1.02
3.73 21.34 80S 1/2 1.65
2.77 21.34 40S 1/2 1.29
2.87 26.67 40S 3/4 1.71
2.11 26.67 10S 3/4 1.30
3.91 26.67 80S 3/4 2.23
3.38 33.40 40S 1 2.54
2.77 33.40 10S 1 2.13
4.55 33.40 80S 1 3.29
2.77 42.16 10S 2.73
6.352 33.40 160 1 4.30
3.56 42.16 40S 3.44
6.352 42.16 160 5.69
2.77 48.26 10S 3.16
4.85 42.16 80S 4.53
3.68 48.26 40S 4.11
2.77 60.33 10S 2 3.99
5.08 48.26 80S 5.49
3.91 60.33 40S 2 5.52
8.742 60.33 160 2 11.29
5.54 60.33 80S 2 7.60
5.16 73.03 40S 8.77
3.05 73.03 10S 5.35
7.01 73.03 80S 11.59
5.49 88.90 40S 3 11.47
3.05 88.90 10S 3 6.56
7.62 88.90 80S 3 15.51
3.05 101.60 10S 7.53
11.132 88.90 160 3 21.67
5.74 101.60 40S 13.78
3.05 114.30 10S 4 8.50
8.08 101.60 80S 18.92
6.02 114.30 40S 4 16.32
13.492 114.30 160 4 34.05
10.97 168.28 80S 6 43.21
8.56 114.30 80S 4 22.67
9.53 141.30 80S 5 31.44
6.55 141.30 40S 5 22.10
3.4 168.28 10S 6 14.04
15.882 141.30 160 5 49.87
7.11 168.28 40S 6 28.69
Schedule chart of alloy 625 pipes
Inconel 625 Pipe
4" IPS(4.500") 1/4" IPS(.540")
SCH 40, 10, 80, XXH, 160 SCH 40, 10, 80
3 1/2" IPS( 4.000") 1/8" IPS(.405")
SCH 40, 10, 80, XXH, 160 SCH 40, 80
6" IPS(6.625") 1/2" IPS(.840")
SCH 5, 40, 10, 80, 120, XXH, 160 SCH 5, 40, 10, 80, XXH, 160
5" IPS( 5.563") 3/8" IPS(.675")
SCH 40, 10, 80, XXH, 160 SCH 40, 10, 80
10" IPS(10.750") 1" IPS:(1.315′)
SCH 10, 20, 40, 80 (.500), TRUE 80(.500) SCH 5, 40, 10, 80, XXH, 160
8 ” IPS(8.625") 3/4" IPS(1.050")
SCH 5, 40, 10, 80, 120, XXH, 160 SCH 40, 10, 80, XXH, 160
14" IPS(14.000") 1-1/2" IPS(1.900")
SCH10 (.188), SCH40 (.375) SCH 40, 10, 80, XXH, 160
12" IPS(12.750") 1-1/4" IPS(1.660")
TRUE40(.406), SCH80(.500), SCH 10, 20, 40(.375) SCH 40, 10, 80, XXH, 160
18" IPS (18.000") 2 1/2" IPS(2.875")
SCH-40 (.375) SCH 40, 10, 80, XXH, 160
16" IPS(16.000") 2" IPS(2.375")
SCH10(.188), SCH40(.375) SCH 40, 10, 80, XXH, 160
3" IPS( 3.500")
  SCH 5, 40, 10, 80, XXH, 160
FAQ
What is maximum size of Nickel alloy 625 erw pipes ?

8 inch

What is melting point of nickel 625 pipes

1290-1350°C | 2350-2460 °F

What is typical manufacturing specifications of inconel 625 welded pipes ?
  • AMS 5581
  • ASTM B444
  • BS 3074
What is temperature range of alloy 625 pipes ?

538 ° C to 593 ° C.

What is most popular application of WNR 2.4856 seamless pipes ?
  • Heat exchangers
  • Gas pipeline control lines
  • Oil refining
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