Suppliers of high-grade Inconel 625 Seamless Pipes and Tubing offer a range of quality products that meet industry standards. These products include ASTM B444 UNS N06625 Seamless Pipes and ASTM B474 Inconel 625 Welded Pipes, which are available in various sizes and specifications.
Inconel 625 Seamless Pipes are made of Nickel Alloy 625 and are available in both hot rolled and cold rolled steel tube forms. The hot rolled seamless pipe is made by heating the billets at temperatures above 1,100 °C and then rolling them. The cold rolled seamless pipe, on the other hand, is made by drawing solid metal through a die.
The ASTM B444 UNS N06625 Seamless Pipes are highly resistant to corrosion and can withstand extreme temperatures. These pipes are commonly used in chemical processing, marine engineering, and aerospace industries, among others.
ASTM B474 Inconel 625 Welded Pipes, on the other hand, are made by welding two ends of the tube together. The welding process makes the pipes stronger and more durable. The pipes are widely used in oil and gas exploration, power generation, and chemical processing industries.
Suppliers of Inconel 625 Seamless Pipes and Tubing offer high-quality products that meet the highest industry standards. They ensure that the products are tested and inspected before they are delivered to the customers. With their expertise and experience, they provide customers with the best solutions for their specific needs.
The seamless pipe known as Inconel 625 is a remarkable nickel-chromium alloy that exhibits exceptional resistance to both corrosion and high-temperature oxidation. Its remarkable composition comprises of 58% nickel, 20% chromium, along with an amalgamation of carbon, manganese, silicon, iron, sulfur, aluminum, and titanium. One can trust its quality as it adheres to the ASTM B444 UNS N06625 standards, ensuring utmost reliability. This seamless pipe offers a minimum yield strength of 517MPa and a minimum tensile strength of 930MPa, establishing its robustness in various applications.
The ASTM standard for Inconel 625 seamless welded pipe is an important consideration for those in need of this material. It is crucial to ensure that the pipe you are working with meets the necessary standards and specifications. With Inconel 625, you can rest assured that you are getting a high-quality product that will meet your needs and exceed your expectations. Whether you are using it for industrial or commercial purposes, this material is known for its durability and strength. So, when searching for a pipe that will stand up to the toughest conditions and provide exceptional performance, Inconel 625 is an excellent choice.
- ASTM B444 is a specification that pertains to the nickel-chromium-molybdenum-columbium alloys, namely UNS N06625 and UNS N06852, as well as the nickel-chromium-molybdenum-silicon alloy UNS N06219. This specification is specifically applicable to pipes and tubes made from these alloys.
The ASTM B444 standard outlines the necessary requirements for the manufacturing of nickel-chromium-molybdenum-columbium and nickel-chromium-molybdenum-silicon alloy pipes and tubes. These alloys are commonly used in a wide range of industries, including chemical processing, marine engineering, and oil and gas exploration.
The specification covers various aspects, including dimensions, tolerances, mechanical properties, and chemical composition. It also provides guidelines for heat treatment, sampling, testing, and inspection of these alloys. The intent of ASTM B444 is to ensure that the pipes and tubes produced from these alloys meet the necessary quality standards and perform reliably in their intended applications.
In order to comply with ASTM B444, manufacturers must adhere to the specified requirements for alloy composition, heat treatment processes, and mechanical properties. They are also required to conduct appropriate testing to verify the quality of the pipes and tubes. This may involve tests such as tensile strength, yield strength, elongation, and hardness testing.
Overall, ASTM B444 serves as a comprehensive guideline for the production and evaluation of nickel-chromium-molybdenum-columbium and nickel-chromium-molybdenum-silicon alloy pipes and tubes. By following this specification, manufacturers can ensure the consistency and reliability of their products, ultimately meeting the needs of various industries that rely on these alloys for their demanding applications.
- The ASTM B474 is a standard specification that outlines the requirements and guidelines for electric fusion welded nickel and nickel alloy pipe. This standard is widely used by manufacturers and suppliers in the nickel and nickel alloy pipe industry to ensure that their products meet the necessary quality and performance standards.
Electric fusion welding is a process that uses heat to melt and fuse two or more pieces of metal together. This welding technique is particularly useful for creating high-precision, seamless pipes that are suitable for use in a variety of applications, including chemical processing, petrochemicals, power generation, and the aerospace industry.
The ASTM B474 standard covers a range of important aspects related to the manufacture and supply of electric fusion welded nickel and nickel alloy pipes. These include requirements for the chemical composition of the pipes, as well as the mechanical and physical properties of the finished product. The standard also sets out guidelines for testing and quality control measures that must be employed during the manufacturing process to ensure that the final product meets the required specifications.
Overall, the ASTM B474 standard plays a vital role in ensuring the quality and reliability of nickel and nickel alloy pipes. By adhering to these guidelines, manufacturers and suppliers can be confident that their products will meet the necessary standards and perform to the high levels required by their customers.
- As suppliers, we are delighted to present an extensive range of products to cater to your needs. Our offerings include Inconel 625 wire, bar, sheet/plate, tube, fittings, flanges, forgings, and welding rods. Avail yourself of the opportunity to purchase Inconel 625 tubing at an incredible price range of US 29.70 to 39.60 per kilogram. We strive to provide you with top-notch quality and unrivaled service. Take advantage of this amazing deal and elevate your projects to new heights.

Inconel 625 Pipes Schedule 40 Chart Dimensions
| Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
| 1/8 | 0.405 | 10.3 | 0.068 | 1.73 | 0.24 | 0.37 |
| 1/4 | 0.54 | 13.7 | 0.088 | 2.24 | 0.42 | 0.84 |
| 1/2 | 0.84 | 21.3 | 0.109 | 2.77 | 0.85 | 1.27 |
| 3/4 | 1.05 | 26.7 | 0.113 | 2.87 | 1.13 | 1.69 |
| 1 | 1.315 | 33.4 | 0.133 | 3.38 | 1.68 | 2.5 |
| 1.25 | 1.66 | 42.2 | 0.14 | 3.56 | 2.27 | 3.39 |
| 1.5 | 1.9 | 48.3 | 0.145 | 3.68 | 2.72 | 4.05 |
| 2 | 2.375 | 60.3 | 0.154 | 3.91 | 3.65 | 5.44 |
| 2.5 | 2.875 | 73 | 0.203 | 5.16 | 5.79 | 8.63 |
| 3 | 3.500 | 88.9 | 0.216 | 5.49 | 7.58 | 11.29 |
| 3.5 | 4.000 | 101.6 | 0.226 | 5.74 | 9.11 | 13.57 |
| 4 | 4.500 | 114.3 | 0.237 | 6.02 | 10.79 | 16.07 |
| 5 | 5.563 | 141.3 | 0.258 | 6.55 | 14.62 | 21.77 |
| 6 | 6.625 | 168.3 | 0.28 | 7.11 | 18.97 | 28.26 |
| 8 | 8.625 | 219.1 | 0.322 | 8.18 | 28.55 | 42.55 |
| 10 | 10.75 | 273 | 0.365 | 9.27 | 40.48 | 60.31 |
| 12 | 12.75 | 323.8 | 0.406 | 10.31 | 53.52 | 79.73 |
| 14 | 14 | 355.6 | 0.375 | 11.13 | 54.57 | 94.55 |
| 16 | 16 | 406.4 | 0.5 | 12.7 | 82.77 | 123.3 |
| 18 | 18 | 457 | 0.562 | 14.27 | 104.67 | 155.8 |
| 20 | 20 | 508 | 0.594 | 15.09 | 123.11 | 183.42 |
| 24 | 24 | 610 | 0.688 | 17.48 | 171.29 | 255.41 |
| 32 | 32 | 813 | 0.688 | 17.48 | 230.08 | 342.91 |
Inconel 625 Properties:
Inconel 625 seamless pipe has a high tensile strength of 103 KSI, making it ideal for use in the oil and gas industry. 2.4856 Inconel 625 also has excellent resistance to corrosion, which makes it the perfect material for use in chemical processing plants. The Inconel alloy 625 has a maximum operating temperature of 980°C and a melting point of 1350°C. Alloy 625 seamless pipe also has good weldability and can be easily formed into various shapes.
UNS N06625 Seamless Pipe Applications:
Inconel 625 seamless pipe meets the ASTM B444 UNS N06625 specification. In the oil and gas industry, Nickel alloy 625 hot-rolled seamless pipe is commonly used in piping systems, valves, and downhole tools. The alloy's resistance to corrosion and high-temperature oxidation make it ideal for use in chemical processing plants, where it is used in heat exchangers, reaction vessels, and piping systems. 625 seamless tubing is also used in the aerospace industry, where it is used in gas turbine engine components and exhaust systems.
Inconel Alloy 625 Pipe Tube Suppliers Specifications:
Alloy 625 Seamless Tubing comes in sizes ranging from 4mm to 219mm. HT PIPE is a leading Inconel 625 Pipe and tube manufacturer and supplier. There are ASTM B474 Inconel 625 welded pipe, fabricated, and LSAW pipes as well. The welded and EFW pipes range from 5mm to 1219.2mm in size. The pipes have Inconel 625 round and hydraulic pipes. The ASTM B444 UNS N06625 ERW Pipe is made up of a procedure known as electric resistance weld. The pipes also come with different ends such as treaded, beveled end, and plain ends.
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