ECuNi · 2.5 × 300 mm
Copper-base 70/30 copper-nickel joining and surfacing; specify the exact base alloy and qualified procedure. Published current and polarity apply only to this diameter/length reference. Confirm the base-metal grade, qualified procedure and supply pack before quotation.
- AWS classification
- ECuNi
- AWS specification
- A5.6 / SFA-5.6
- Process
- SMAW
- Coating type
- Basic
- Diameter
- 2.5 mm
- Length
- 300 mm
- Published current range
- 60–80 A
- Polarity
- DC+
- Datasheet revision
- 04/2023
- EN ISO classification
- 17777: E Cu 7158 (CuNi30Mn2FeTi)
- Material number
- 2.0837
- Source supply note
- Available on request in the source datasheet; supply confirmed at quotation.
