GETIG 712

CUPRO- NICKEL FILLER ROD FOR TIG WELDING
CLASSIFICATION :AWS/SFA 5.7 : ER Cu Ni , DIN 1733: SG- Cu Ni 30 Fe

CHARACTERISTICS :

Corrosion and seawater resisting alloy. Getig 712 provides easy machinability, a clean weld pool with visibility and a tough weld metal free of porosity.

TYPICAL APPLICATIONS :

Chemical apparatus construction, seawater evaporation plants, offshore techniques. Welded joints and surfacing welds on cupro-nickle alloys with up to 30% nickel content. Wnr: 2.0806, 2.0812, 2.0818, 2.0822, 2.0830, 2.0836, 2.0842, 2.0862, 2.0872, 2.0878, 2.0882, 2.0890. In shipbuilding and in the chemical industry, e.g. vessels, condenser tubes, condensers, heat-exchangers etc.

WELDING PROCESS : TIG

SHIELDING GAS : WELDING GRADE ARGON OR Ar-H2 MIXTURE.

WELD METAL ANALYSIS (RANGE) %

C Mn Si Ti Cu Ni Fe S P
0.05 max 1.00 max 0.25 max 0.2-0.5 Remainder 29.0-32.0 0.40-0.75 0.01 max 0.02 max

MECHANICAL PROPERTIES (RANGE)

Ultimate Tensile Strength MPa Hardness BHN
380-480 60 to 80

PACKING DATA :

SIZE (mm) LENGTH (mm)
1.6 500/ 1000
2.0 500/ 1000
2.4 500/ 1000
3.2 500/ 1000