IDENTIFICATION
Getig 811, ERNiCu7
CLASSIFICATION
AWS/SFA 5.14 ERNiCu7, 1736 SG – NiCu30MnTi (2.4377)
DESCRIPTION
Nickel base filler wire suitable for joining and surfacing of Nickel Copper – clad steels. The welds are of X-ray / radiographic quality. Mn & Ti are added for refinement and for suppressing porosity.
CHEMICAL ANALYSIS (RANGE) %
| C | Mn | Si | S | P | Al | Fe | Ni | Cu | Ti |
| 0.15 | 4.0 max | 1.25 | 0.015 | 0.02 | 1 | 2.5 | 62.0 - 69.0 | Balance | 1.5 max |
| Max | max | max | max | max | max |
TYPICAL APPLICATIONS
• For surfacing nickel copper alloys, nickel copper clad steel.
• Chemical and petrochemical industries fabrication of sea water evaporations plants and marine equipments.
• ASTM UN NO 4400, UNS NO 440S, NO 5500.
• Inco Monel 400, R405, K500.
• Heat exchangers, piping, vessels.
WELDING INSTRUCTIONS
Clean thoroughly the welding area / zone. Vee angle of the butt joint should be 70°C.
SHIELDING GAS : Pure Argon 99.99% plus back purging
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 |