ASTM B704 Inconel 625 Welded Pipes Supplier and Exporter | UNS N06625, NW6625 & DIN 2.4856 | Leoscor Alloy Pipes
Inconel 625 Welded Pipes are nickel-based alloy pipes designed for applications requiring excellent corrosion resistance, high strength, and reliable performance in severe operating conditions. The addition of molybdenum and niobium provides improved resistance against pitting, crevice corrosion, and stress corrosion cracking.
Leoscor Alloy Pipes is a trusted manufacturer, stockist, supplier, and exporter of ASTM B704 Inconel 625 Welded Pipes, offering high-quality welded pipe solutions with accurate dimensions, customized specifications, and testing support according to customer requirements.
Inconel 625 Welded Pipes are nickel-chromium-molybdenum alloy pipes known for their excellent mechanical strength and corrosion resistance. The alloy composition provides outstanding resistance against seawater, chemical environments, and high-temperature oxidation.
ASTM B704 Inconel 625 Welded Pipes are manufactured using welded fabrication processes and are available in different sizes, wall thicknesses, schedules, and specifications.
These pipes are supplied in various shapes including round, square, rectangular, oval, and hollow forms. They are widely used in offshore drilling, petrochemical plants, marine equipment, chemical processing units, power generation systems, and heat exchanger applications.

Equivalent Names of Inconel 625 Welded Pipes
| Equivalent Name | Standard / Country | Explanation |
|---|---|---|
| UNS N06625 Welded Pipes | USA (Unified Numbering System) | Material designation used for Inconel 625 Welded Pipes. |
| NW6625 Welded Pipes | Japan (JIS Comparable Standard) | Comparable Japanese designation for Inconel 625 Welded Pipes. |
| DIN 2.4856 Welded Pipes | Germany / Europe (DIN Standard) | European material number used for Inconel 625 Welded Pipes. |
Key Features of Inconel 625 Welded Pipes
- Excellent corrosion resistance
- High tensile strength and mechanical stability
- Resistance to pitting and crevice corrosion
- Excellent seawater resistance
- Good oxidation resistance at elevated temperatures
- Good weldability and fabrication properties
- Long service life in harsh environments
ASTM B704 Inconel 625 Welded Pipe Specifications
Standard specifications for ASTM B704 Inconel 625 Pipe. If any specification is not mentioned here, you can contact us. We also manufacture and export custom specifications as per client’s requirements.
| Specifications | Details |
|---|---|
| Specifications | ASTM B704 / ASME SB704 |
| Dimensions | ASTM, ASME and API |
| Size | 1/8″ NB to 30″ NB |
| Specialized In | Large Diameter Size |
| Type | ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Pipes |
| Schedule | SCH 20, SCH 30, SCH 40, STD, SCH 80, XS, SCH 60, SCH 80, SCH 120, SCH 140, SCH 160, XXS |
Inconel 625 ASTM B704 Welded Pipe - Industries & Applications
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
- Gas Processing Industries
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Chemical Industries
- Oil & Gas Industries
- Fertilizers Industries
- Sugar Industries
Get Quote for Your Requirement
Contact Leoscor Alloys Pipes for high quality industrial pipes and tubes. Mail- info@leoscoralloypipes.com
Types of ASTM B704 Inconel 625 Welded Pipe
| Inconel Alloy 625 ASTM B704 Welded Pipe | Inconel ASTM B704 Welded Pipe |
| Inconel 625 B704 Welded Pipe | Inconel Alloy 625 ASTM B704 ERW Pipe |
| Inconel ASTM B704 ERW Pipe | Inconel 625 B704 ERW Pipe |
| Inconel Alloy 625 ASTM B704 Fabricated Pipe | Inconel ASTM B704 Fabricated Pipe |
| Inconel 625 B704 Fabricated Pipe | Inconel Alloy 625 ASTM B704 LSAW Pipe |
| Inconel ASTM B704 LSAW Pipe | Inconel 625 B704 LSAW Pipe |
| Inconel 625 B704 Pipe | Inconel Alloy NCF 625 Pipes |
| Inconel Alloy UNS N06625 Pipes | Inconel DIN 2.4856 Pipe |
Inconel 625 ASTM B704 Welded Pipe Chemical Composition
| Grade | ASTM B704 Inconel 625 | |
|---|---|---|
| min | max | |
| C | – | 0.10 |
| Mn | – | 0.50 |
| Si | – | 0.50 |
| Al-Ti | – | 0.40 |
| S | – | 0.015 |
| Cr | 20.0 | 23.0 |
| Mo | 8.0 | 10.0 |
| Ni | 58.0 | 63.0 |
| P | – | 0.015 |
| Fe | – | 5.0 |
ASTM B704 Inconel 625 Welded Pipe Mechanical Properties
| Grade | ASTM B704 Inconel 625 | |
|---|---|---|
| Tensile Strength (MPa) min | Psi – 135000 , MPa – 930 | |
| Yield Strength 0.2% Proof (MPa) min | Psi – 75000 , MPa – 517 | |
| Elongation (% in 50mm) min | 42.5% | |
Inconel 625 Welded Pipe Physical Properties
| Grade | ASTM B704 Inconel 625 | |
|---|---|---|
| Density | 8.4 g/cm3 | |
| Melting Point | 1350 °C (2460 °F) | |
Inconel ASTM B704 625 Welded Pipe Equivalent Grades
| Grade | ASTM B704 Inconel 625 | |
| UNS No | N06625 | |
| Old British | BS | NA 21 |
| En | NiCr22Mo9Nb | |
| Euronorm | No | 2.4856 |
| Name | – | |
| AFNOR | NC22DNB4M | |
| Japanese JIS | NCF 625 | |
| GOST | ХН75МБТЮ | |
Inconel 625 Welded Pipe Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for ASTM B704 Inconel 625 Pipe are very competitive.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Leoscor Alloys maintains a stock of all standard items and can export them at best price for Nickel Alloy ASTM B704 Inconel 625 Seamless and Welded Pipes.
ASTM B704 Inconel 625 Welded Pipe Stock Availability
We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for ASTM B704 Inconel 625 Pipe.
Why Buy ASTM B704 Inconel 625 Welded Pipe from Leoscor Alloys
Leoscor Alloys is a leading stockist, distributor, and supplier of ASTM B704 Inconel 625 from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Leoscor Alloys will give you an undue advantage:
- Huge inventory of all standard sizes and grades.
- Distributors of all reputed origins and manufacturers.
- Strict quality control policies and highly experienced team.
- Strong logistics & delivery channels.
- Modern Infrastructure with huge storage capacity.
- An ISO 9000:2015 Certified Company.
Prominent Countries where we export ASTM B704 Inconel 625 Pipe
Exporting Pipes & Tubes to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.
We are one of the top:
- Pipes exporters to Singapore
- Pipes exporters to Malaysia
- Pipes exporters to Hongkong
- Pipes exporters to Thailand
- Pipes exporters to Indonesia
- Pipes exporters to Taiwan









