N5 Pure Nickel Seamless Pipe Supplier | ASTM B161 UNS N02201/N02200
N5 Pure Nickel Seamless Pipe is a high-purity nickel seamless pipe widely used in chemical processing,electronic manufacturing, power equipment, aerospace-related components, and corrosion-resistant piping systems.Pure nickel is valued for its corrosion resistance in many reducing media, good ductility, and stable performance.In the seamless pipe category, ASTM B161/ASME SB161 is commonly referenced in global projects for pure nickel pipe and tube.
Market demand continues to grow in industries requiring long service life, high purity, and stable corrosion resistance:
chemical & pharma plants, electrolytic processes, high-purity media transfer, and precision industrial systems.
| N5 pipe Specification: |
| Item | Typical Specification | Options / Notes |
|---|---|---|
| Standard | ASTM B161 / ASME SB161 | Seamless pipe & tube for pure nickel grades |
| OD Range | 1/8″ – 24″ (typical project range) | Custom OD available |
| Wall Thickness | SCH 5S / 10S / 40S / 80S (or as requested) | As per project drawing |
| Length | 3–6 meters / 10–20 ft | Cut-to-length service supported |
| Surface | Pickled / Bright / Polished | As required |
| Ends | Plain / Beveled | End cap protection optional |
| Testing | Chemical + Mechanical + Dimensional | PMI / UT / NDT optional |
| N5 Pure Nickel Tubes Equivalent Standard: |
| System | Designation |
|---|---|
| ASTM / ASME | ASTM B161 / ASME SB161 |
| UNS | N02200 (Nickel 200) / N02201 (Nickel 201) |
| DIN / Werkstoff | 2.4060 / 2.4066 (Nickel 200) ; 2.4061 / 2.4068 (Nickel 201) |
| China Market Name | N5 (Pure Nickel) |
| Quality System | ISO 9001 |
| N5 Nickel seamless pipe Chemical Composition: |
| Element | Typical Limit (%) |
|---|---|
| Ni + Co | ≥ 99.0 |
| Fe | ≤ 0.40 |
| Cu | ≤ 0.25 |
| Mn | ≤ 0.35 |
| C | ≤ 0.02 |
| Si | ≤ 0.35 |
| S | ≤ 0.01 |
| Alloy N5 nickel pipe Mechanical Behavior: |
| Condition | Tensile Strength | Yield Strength (0.2%) | Elongation |
|---|---|---|---|
| Annealed (Typical) | ~ 345–415 MPa | ~ 70–170 MPa | ~ 40–60% |
| Cold Worked (Typical) | ~ 415–690 MPa | ~ 240–620 MPa | ~ 10–35% |
| Regular Stock Size List: |
| OD (mm) | WT (mm) | Length | Standard | Surface | Stock Status |
|---|---|---|---|---|---|
| 25.4 | 2.0 | 6 m | ASTM B161 | Pickled | Regular Stock |
| 33.4 | 2.8 | 6 m | ASTM B161 | Pickled | Regular Stock |
| 48.3 | 3.7 | 6 m | ASTM B161 | Pickled | Stock / Quick Delivery |
| 60.3 | 3.9 | 6 m | ASTM B161 | Pickled | Stock / Quick Delivery |
| 88.9 | 5.5 | 6 m | ASTM B161 | Pickled | Made-to-Order |
| 114.3 | 6.0 | 6 m | ASTM B161 | Pickled | Made-to-Order |
| 168.3 | 7.1 | 6 m | ASTM B161 | Pickled | Made-to-Order |
| Applications of N5 alloy steel pipe |
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Chemical and process industry equipment, including caustic alkali transfer lines and chemical processing pipelines
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High-purity media transfer systems and heat exchanger or process piping projects
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Automotive, aerospace, and defense industry projects
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Precision tubing components used in special corrosion-resistant systems
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Aerospace components requiring high purity and corrosion resistance
-
Defense and industrial engineering projects (subject to compliance and end-use requirements)
| FAQ |
Q1: What standards are commonly used for N5 pure nickel seamless pipes?
Pure nickel seamless pipes are commonly manufactured according to ASTM B161 / ASME SB161 standards, which cover nickel and nickel alloy seamless pipe and tube.
Q2: Does ASTM B161 cover UNS N02200 and UNS N02201?
Yes. ASTM B161 covers UNS N02200 (Nickel 200) and UNS N02201 (Low Carbon Nickel 201) for seamless pipe and tube products.
Q3: Can you provide ISO 9001 certification and mill test certificates?
Yes. Products can be supplied with ISO 9001 quality system documentation and EN 10204 3.1 Mill Test Certificate (MTC) according to order requirements.
| Manufacturing Process of N5 Pure Nickel Seamless Pipe |
1. Raw Material Preparation
N5 pure nickel billet or tube shell is prepared with controlled chemical composition.
2. Incoming Material Inspection
Chemical composition verification and full traceability check before production.
3. Hot Extrusion / Piercing
The billet is hot extruded or pierced to form the initial hollow tube.
4. Cold Working Process
Cold pilgering or cold drawing is used to achieve precise diameter and wall thickness.
5. Intermediate Annealing
Heat treatment is carried out during processing to restore material ductility when required.
6. Sizing and Straightening
The tube is sized and straightened to ensure dimensional accuracy.
7. Final Heat Treatment
Solution annealing or final annealing is performed according to the specification.
8. Surface Treatment
Surface finishing such as pickling, bright annealing, or polishing improves cleanliness and appearance.
9. Inspection and NDT
Dimensional inspection, visual inspection, and optional ultrasonic testing are conducted.
10. Mechanical and Chemical Testing
Mechanical property tests and chemical analysis are performed and recorded in EN 10204 3.1 MTC.
11. Cutting and End Preparation
Pipes are cut to the required length with plain ends or beveled ends.
12. Marking and Export Packing
Products are marked and packed with wooden cases and waterproof protection for export shipment.
13. Final Quality Control and Shipment
Final inspection is conducted before shipment to ensure product quality.
| SASA ALLOY’S Quality Assurance |
1. Visual Dimension Test
2. Mechanical examining like tensile, Elongation and reduction of area.
3. Impact analysis
4. Chemical examination analysis
5. Hardness test
6. Pitting protection test
7. Penetrant Test
8. Intergranular Corrosion Testing
9. Roughness Testing
10. Metallography Experimental Test
| Why Choose Us |
1. You can get the perfect material according to your requirement at the least possible price.
2. 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.
3. The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
4. We guarantee to give a response within 24hours(usually in the same hour)
5. Provide SGS TUV report.
6. 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.
7.Provide one-stop service.
| Alloy Pipe Package: |
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. Sasa alloy’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
