IDENTIFICATION
Getig 812, ERCuNi
CLASSIFICATION
AWS/SFA 5.7: ERCuNi, BS 2901:Pt 3,Grade C 18
DIN 1733:SG-CuNi30Fe
DESCRIPTION
Copper – nickel solid wire depositing 70Cu-30Ni weld metal. This wire is used for welding similar cupronickel alloys and Cupro-Nickel type 90% Copper 10% Nickel. The weld metal is resistant to sea-water.
CHEMICAL ANALYSIS (RANGE) %
| Ni | Si | Mn | Pb | Ti | P | S | Fe | Cu |
| 30.0 - 32.0 | 0.20 max | 0.5 - 1.0 | 0.007 max | 0.20 - 0.50 | 0.01 max | 0.01 max | 0.40 - 0.75 | Remainder |
TYPICAL APPLICATIONS
• For-off-shore pipe and cladding systems, desalination plants, condensers and evaporators, heat exchangers, etc.
• Materials to be welded:
• BS: 70CuNi CN103-CN107, ASTM/ASME: CA715/UNS C71500, CA964/UNS C96400
• OTHERS: Kunifer 30 (IMI), Cunifer 30 & 302 (VDM).
• Also suitable for welding 90/10 cupronickels below:
• 90CuNi CN101 CA 706/UNS C70600 Kunifer 0 (IMI)
• CN102 CA 962/UNS C96200 Cunifer 10 (VDM)
SHIELDING GAS : Pure Argon (99.99%)
PACKING PARAMETERS
| Size (mm) | Length (mm) | Packing / Pkt (kg) | Packing / Box (kg) |
| 1.6 | 1000 | 5 | 5 x 4 = 20 |
| 2 | 1000 | 5 | 5 x 4 = 20 |
| 2.40 / 2.50 | 1000 | 5 | 5 x 4 = 20 |
| 3.15 / 3.20 | 1000 | 5 | 5 x 4 = 20 |