Classification: ER CuNi
Copper · ER CuNi
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Standards and classifications
| EN ISO 24373 | S Cu 7158 (CuNi30Mn1FeTi) |
|---|---|
| AWS-A5.7 | ER CuNi |
Field of application
Joint welding of copper-nickel alloys MIG: recommended TIG: recommended GAS: unsuitable
Manufacturer's text, original German.
Chemical composition — limit values
| Cu | Fe | Mn | Ni |
|---|---|---|---|
| Rest | 0,4 | 1,0 | 30 |
Limit values in %.
Nominal wire analysis (Richtanalyse)
| Cu | Mn | Fe | Ti | Ni |
|---|---|---|---|---|
| Basis | 1,00 | 0,40 | 0,50 | 3 0,0 |
Nominal wire analysis in %. Limit values and the nominal analysis are two different figures and are listed separately.
Mechanical properties of the weld metal
- 0.2% proof strength (Rp0,2) 250 N/mm²
- Tensile strength (Rm) 400 N/mm²
- Elongation (A)(Lo=5do) 30%
- Impact energy (Av) 100 J
Indicative values.
Shielding gas and polarity
| Process | Shielding gas and polarity |
|---|---|
| WIG | (ISO 14175) I1 (=-) |
| MSG | (ISO 14175) I1 (=+) |
Base materials
- 2.0872 CuNi10Fe 2.0882 CuNi30Fe
- 2.0878 CuNi20Fe 2.0842 CuNi44
- CuNi25
- Schweißen von CuNi-Leg.: 70/30, 80/20, 90/10
Available forms and packaging
- MIG: gespult auf D100 / D200 / K 200 / K 300
- WIG: verpackt in Karton a 5 kg
Spools: D100 D200 K200 K300
Spools listed for this product
| Spool | Outer diameter | Bore / inner diameter | Outer width | Wire weight |
|---|---|---|---|---|
| K300 (B300) | 300 mm | Inner diameter: 180 mm | 103 mm | 15–20 kg |
| D100 (S100) | 100 mm | Bore diameter: 16,5 mm | 45 mm | 0,5–1 kg |
| D200 (S200) | 200 mm | Bore diameter: 50,5 mm | 55 mm | 2–5 kg |
Documentation
Related DRATEC products
Products from the same category. Not a claim of technical interchangeability.
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