25/35 Nb Nickel Alloy Welding Wire
25/35 Nb Nickel Alloy Welding Wire (product code PT-XHA-WLD-00040) is listed under Industrial Products & MRO > Special Alloys > Nickel Alloy Welding Wire and supplied in Singapore by PANDA COLLECTIONS (PANDATEC PTE. LTD.), a B2B procurement partner for businesses. A niobium-modified filler for joining and overlaying centrifugally cast 25Cr-35Ni heat-resistant tubes, oxidation resistant up to about 1150 °C. Prices are quoted on request.
| Product code | PT-XHA-WLD-00040 |
|---|---|
| Category | Industrial Products & MRO > Special Alloys > Nickel Alloy Welding Wire |
| Grade / designation | CN 25/35 Nb-IG type |
| Product form | Welding Wire |
| Applicable standards | Manufacturer standard (confirmed per order) |
| Available forms | Straight TIG rods: Ø2.0 / 2.4 / 3.2 mm; spooled MIG wire: Ø0.9 / 1.0 / 1.2 / 1.6 mm |
| Certificates | EN 10204 3.1 MTC on request |
| Minimum order | On request |
| Country of origin | China |
| Pricing | On request – customised quotation by PANDA COLLECTIONS |
| Supplied in | Singapore |
Product description
A niobium-modified filler for joining and overlaying centrifugally cast 25Cr-35Ni heat-resistant tubes, oxidation resistant up to about 1150 °C. PANDA COLLECTIONS sources 25/35 Nb for buyers in Singapore and internationally for project and bulk orders. Mill test certificates to EN 10204 3.1, full heat traceability, melting route (e.g. ESR/VAR), heat-treatment condition and NDT/testing requirements are confirmed per enquiry. Prices are not listed online; every order is quoted individually based on grade, dimensions, quantity, testing and certification requirements.
Technical data
| Chemical composition (%) | Ni 32–37, Cr 24–27, Nb 0.7–1.5, C 0.35–0.45, Si ≤2.0, Mn ≤2.0, Fe bal. |
|---|---|
| Mechanical properties | Weld metal Rm ≥620 MPa, Rp0.2 ≥390 MPa, A5 ≥8 % |
| Physical properties | Density 8.05 g/cm³; scale-free to ≈1150 °C |
Typical applications
- Reformer and cracking-furnace tubes
- Cast heat-resistant components
Industries: Petrochemical & Refining
Updated October 27, 2026
Frequently asked questions
What is 25/35 Nb used for?
Reformer and cracking-furnace tubes, cast heat-resistant components.
Which standards apply to 25/35 Nb?
Manufacturer standard. Compliance, testing and certificates are confirmed for each order.
What forms and sizes of 25/35 Nb are available?
Straight TIG rods: Ø2.0 / 2.4 / 3.2 mm; spooled MIG wire: Ø0.9 / 1.0 / 1.2 / 1.6 mm. Sizes are cut or produced to order.
How do I get a price for 25/35 Nb Nickel Welding Wire?
Prices are not published. Request a customised quotation from PANDA COLLECTIONS with the product code PT-XHA-WLD-00040, size, quantity, testing and certificate requirements, and delivery address.
Can mill test certificates be provided?
Mill test certificates to EN 10204 3.1 with heat traceability can be requested. Melting route (e.g. ESR/VAR), heat-treatment condition and NDT requirements are confirmed per enquiry.
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