B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

What is PAW Welding?

PAW welding (Plasma Arc Welding) is a high-temperature plasma arc welding method, using inert gas shielded welding, mainly used for welding stainless steel, nickel alloys, aluminium alloys and other materials.
PAW welding has the following advantages.
1. The ability to weld thicker materials, welding speed
2. Small welding heat-affected zone, less deformation.
3. High welding quality, uniform and flat weld seam.
4. Suitable for welding high reflectivity metals such as copper and aluminium.

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Description

B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

Specifications of Nickel Alloy Welded Pipe:

Grade	Standard	Outside Diameter	219mm-3000mm
Alloy 600 Alloy 601 Alloy 625 Alloy 825 Alloy 800/800H/800HT Alloy C276 Alloy C22 Alloy 400 Alloy K500 Alloy 200 Alloy 201 ...	ASTM-B619 ASTM-B705 ASTM-B725 AMS5796 ...	Wall Thickness	4mm-60mm
		Length	≤12m
		Surface	Annealed Pickled/ Bright Annealed/ Polished
		Inspection	Appearance/Size/PMI Inspection NDT:100%X-Ray/ET/UT/HT... Mechanical Testing Third Party Inspection
		Certificates	ISO/PED/AD2000/TS
		Package	End protection/ Woven bags/ Wooden cases

The Application of Nickel Alloy Welding Pipe:

Nickel alloy welded pipes, valued for their exceptional corrosion resistance and high-temperature performance, have diverse applications:

Chemical Industry: Ideal for handling strong corrosive media in high-temperature, high-pressure piping systems, including acidic and alkaline environments.

Oil and Gas Industry: Essential for corrosive media, high temperatures, and pressures in oil and gas extraction, processing, and transportation, including oil well pipelines, refineries, and fertilizer plants.

Energy Industry: Crucial in nuclear and thermal power plants for manufacturing pipes resistant to high temperatures, pressures, and corrosive media.

Aerospace: Used in jet engine components.

Marine Engineering: Resistant to seawater corrosion in high-pressure, high-temperature piping systems, such as submarine oil and gas pipelines.

Fertilizer Production: Widely used in applications dealing with corrosive media.

Nuclear Industry: Employed in nuclear power plants to handle radioactive materials and coolants under high-temperature, high-pressure conditions.

What is PAW Welding?

PAW welding (Plasma Arc Welding) is a high-temperature plasma arc welding method, using inert gas shielded welding, mainly used for welding stainless steel, nickel alloys, aluminium alloys and other materials.

PAW welding has the following advantages.

1. The ability to weld thicker materials, welding speed

2. Small welding heat-affected zone, less deformation.

3. High welding quality, uniform and flat weld seam.

4. Suitable for welding high reflectivity metals such as copper and aluminium.

However, PAW welding also has some limitations.

1. Complexity of welding equipment and process, high cost of required equipment and technology.

2. Higher skill requirements for welding operators.

3. Good gas protection is required, so welding outdoors or in special environments may be limited.

Overall, PAW welding is a high quality and efficient welding method for many materials, but it also requires the right equipment and operating techniques to achieve the best welding results.

PAW welding pipe.jpg

Chemical composition of Nickel Alloy 625:

%	Ni	Cr	Mo	Fe	C	Mn	Si	P	S	Co	Nb+Ta	Al	Ti
min	58	20	8								3.15
max		23	10	5	0.1	0.5	0.5	0.015	0.015	1	4.15	0.4	0.4

The Features of Nickel Alloy 625:

In addition to its remarkable strength at temperatures up to 816℃, Inconel 625 stands out for its versatility and performance in high-temperature environments. While its strength may decrease at higher temperatures compared to some solid solution strengthened alloys, Inconel 625 remains a reliable choice for various applications. It exhibits excellent oxidation resistance, maintaining its integrity at temperatures up to 980℃.

Notably, Inconel 625 demonstrates commendable resistance to aqueous corrosion, showcasing its reliability in diverse environmental conditions. However, it's essential to note that its corrosion resistance is considered moderate when compared to alloys specifically designed for superior corrosion resistance.

These features make Inconel 625 a sought-after material in applications where a combination of high strength, oxidation resistance, and resistance to aqueous corrosion is required. Its versatility positions it as a valuable alloy in industries such as aerospace, chemical processing, marine engineering, and more, offering a robust solution for challenging operating conditions.

B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

Welded Pipe

Welded Tube

Welded Coiled Tubing

Nickel Alloy Tubes

What Grades Can We Provide?

Feedback:
-B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

FAQ

1. Can you provide samples?

2. Can we mark our logo on the product?

3. What is your packing?

4. What inspection will you do?

5. What certificates do you have?

6. What is your minimum order quantity(MOQ)?

7. How long is your delivery time?

8. What is your terms of payment?

B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

Welded Pipe

Welded Tube

Welded Coiled Tubing

Nickel Alloy Tubes

What Grades Can We Provide?

Feedback: -B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport

FAQ

1. Can you provide samples?

2. Can we mark our logo on the product?

3. What is your packing?

4. What inspection will you do?

5. What certificates do you have?

6. What is your minimum order quantity(MOQ)?

7. How long is your delivery time?

8. What is your terms of payment?

Feedback:
-B705 Nickel Alloy 625 PAW Welding Pipe With GTAW for Fluid Transport