Call us now:
High-performance alloy products
Hastelloy B2 Seamless Pipe
Request Hastelloy B2 Seamless Pipe with the required standard, dimensions, tolerance, finish, inspection and mill test certificates from SAKY METAL.
Technical procurement data
Standards, supply and inspection
Hastelloy B2 Seamless Pipe is supplied as a seamless pipe within the high-performance alloy products family. A reliable enquiry identifies the exact designation, governing standard, dimensions, condition, inspection scope and documentation before quotation.
| Material / grade | UNS N10665Pipe |
|---|---|
| Product form | Seamless pipe |
| Standards and order reference | ASTM B622 |
| Dimensions and tolerances | 1 / 2 |
| Surface and supply condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Inspection options | The inspection plan may include material identification, chemistry and mechanical-property review, dimensional and visual inspection, plus hydrostatic, eddy-current or ultrasonic testing when required by the governing specification. |
| MTC and traceability | Specify EN 10204 3.1 MTC or the required certificate type, heat/lot traceability, inspection reports, marking, packing list and any third-party release before order confirmation. |
| Typical applications | Industries such as chemical processing, pulp and paper production, and oil and gas refining, where resistance to harsh environments is essential. |
| RFQ checklist | Send the seamless pipe grade and standard, required dimensions and tolerance, quantity, surface/condition, inspection and certificate requirements, packing preference and delivery destination. |
Final compliance is defined by the purchase order, approved drawing and issued mill documentation. Availability is confirmed for each grade, size and production route.
- Standards : ASTM B622
- Grades : UNS N10665
- Pipe Size : 1 / 2
- Technique : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Specifications
Relevant Standards
Chemical Composition
Mechanical Properties
Specifications
| Standards | ASTM B622 |
| Grade | UNS N10665 |
| Size | 1 / 2″ NB – 16″ NB |
| Thickness | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Surface | No.1, No.4, No.8 Mirror Finish, 2B |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24”NB |
| Technique | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Relevant Standards
| STANDARD | UNS | JIS | WERKSTOFF NR. | EN |
| Hastelloy B2 | N10665 | – | 2.4617 | – |
Chemical Composition
| Grade | C | Mn | P | S | Si | Fe | Co | Mo | Cr | Ni |
| B2 | ≤0.02 | ≤1.0 | ≤0.04 | ≤0.03 | ≤0.1 | ≤2.0 | ≤1.0 | 26.0-30.0 | ≤1.0 | rem |
Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370°C (2550 °F) | Psi – 110000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40% |
Features & Benefits
- Hastelloy B2 is a nickel-molybdenum alloy that offers excellent resistance to a wide range of corrosive environments, particularly those containing reducing acids, chlorides, and sulfuric acid. A seamless pipe is a pipe that is made from a single piece of material without any welded seams.
- Hastelloy B2 seamless pipes are commonly used in industries such as chemical processing, pulp and paper production, and oil and gas refining, where resistance to harsh environments is essential. They offer several advantages over welded pipes, including better corrosion resistance, increased durability, and improved performance in high-temperature and high-pressure applications.
Part of Our Clients










Why Choose Us?
You can get the perfect material according to your requirement at the least possible price.
We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
We guarantee to give a response within 24hours(usually in the same hour)
Provide SGS TUV report.
We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
Provide one-stop service.
Feedback From Our Clients
Hastelloy B2 seamless pipes offer superior resistance to reducing acids, chlorides, and other corrosive chemicals, making them ideal for use in chemical processing, pulp and paper production, and other industries.Hastelloy B2 seamless pipes can withstand high temperatures and pressures, making them suitable for use in extreme environments.Hastelloy B2 seamless pipes have excellent mechanical properties, including high strength and toughness, which make them ideal for use in demanding applications.Hastelloy B2 seamless pipes can be used in a wide range of applications, including chemical processing, pulp and paper production, and oil and gas refining.
Packaging
1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. SAKY METAL packages every order in numerous ways based on the products. We pack our products in multiple ways, such as,

Our Services
Cutting and Processing Services
Offering customized cutting and processing services to produce metal products that meet specific size and shape requirements.
Heat Treatment
Providing heat-treatment support for applicable metal products when hardness, strength, or other properties need to be adjusted.
Quality Control and Inspection
Implementing strict quality control and inspection processes to ensure that metal products meet relevant standards and customer requirements.
Get a Quote
Please fill in the form below to get a quotation for your project. Moreover, you can get more discount on your first order.
The price is affected by many factors, such as size, quantities, materials, etc., so please provide us with as much project information as possible. In this way, we can offer you the most accurate price shortly.
For more information, tailored products and solutions or any other requirements, you are also welcome to directly get in touch with us via WhatsApp or Email. (Tel/ WhatsApp : +8613764965049 Email: sales@sakymetal.com)
