GAMMA 4648
GAMMA 4648
 

GAMMA 4648

CLASSIFICATION
Material number:2.4648
EN ISO 14172:E Ni 6082 (NiCr20Mn3Nb)1
AWS A 5.34 / AWS A5.34M:ENiCr3T0-4 (Nearest)2 / TNi6082-04 (Nearest)2

1. There is no EN ISO classification system available for nickel-base flux-cored wires. The deposit meets the composition requirements and mechanical properties of the corresponding nickel-base SMAW electrodes.
2. Gamma 4648 is over-alloyed in manganese and contains deliberate molybdenum additions

DESCRIPTION

• Flux cored nickel base wire for gas shielded metal arc welding
• Latest generation basic slag guarantees optimum metallurgical quality and attractive welder appeal
• Together with enhanced productivity, Gamma 4648 offers many other advantages compared to solid wires : enhanced wetting properties, increased resistance to cracking, better bead aspect and shape, use of classical M21 gas mixtures
• Maximum performances in the horizontal and downhand positions

APPLICATIONS

• Gamma 4648 is suitable for welding and cladding nickel-based alloys such as alloy 600 or similar materials.
• It is also used for dissimilar welding of most nickel-based alloys to each other, to alloyed steels, or to stainless steels.
• It is a first choice consumable for heterogeneous weldments between creep-resisting ferritic steels and austenitic steels for use at high temperatures. If necessary, stress relief may be carried out.
• Repair welding on “hard-to-weld” steels

Examples:

AlloyUNSEN SymbolMaterial number
600N06600NiCr15Fe2.4816
800N08800X10 NiCrAlTi 32-211.4876
800HN08810X10 NiCrAlTi 32-211.4876
800HTN08811X8 NiCrAlTi 32-211.4959
330N08330X12 NiCrSi 36-161.4864
TYPICAL ALL-WELD METAL ANALYSIS
CMnSiCrNbMoFeNi
0.025.500.2020.02.401.302.40Bal.
MINIMUM ALL-WELD METAL MECHANICAL PROPERTIES
Rm [MPa]Rp0.2%[MPa]A5 [%]KV [J]
60036025+20°C : 70
TYPICAL ALL-WELD METAL MECHANICAL PROPERTIES
Rm [MPa]Rp0.2%[MPa]A5 [%]KV [J]
65040040-196°C : 80
SHIELDING GAS

M21 (Ar + 15 - 25% CO2) according to EN ISO 14175

OPERATING CONDITIONS
Diameter [mm]Current typeIntensity [A]Voltage [V]Stick-out [mm]Gas flow
1.2DC (+)130 - 25024 - 3212 - 2510 - 20 l/min.
1.6DC (+)150 - 30024 - 3212 - 2510 - 20 l/min.
WELDING POSITIONS
EN ISO 6947:PA, PB.
ASME IX:1G, 1F, 2F.
PACKAGING
Diameter1.2 mm1.6 mm
Spool typeEN ISO 544 : BS300
Weight15 kg

Other packaging: please consult us

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