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GRIBINOX 320

IDENTIFICATION
GRIBINOX 320 E320-15

CLASSIFICATION
AWS/SFA 5.4 E 320-15 ; BS: 2926: 20.34.2.CuNb.B

DESCRIPTION 
Basic coated stainless steel electrode depositing fully austenitic, niobium stabilised weld metal with molybdenum and copper which has a high resistance to corrosion in sulphuric acid, other mineral acids, organic acids and their mixtures. Most parent material specifications are for castings.

WELD METAL ANALYSIS (RANGE) %

C Mn Si S P Cr Ni Mo Cu Nb
0.07 1.0 - 2.50 0.75 0.03 0.03 19.0 - 21.0 32.0 - 36.0 2.0 - 3.0 3.0 - 4.0 8 x C min Or
max max max max 0.40 max

MECHANICAL PROPERTIES (RANGE)

UTS (MPa) EL (%) (L=4D)
560 - 670 30 - 40

TYPICAL APPLICATIONS
•    Tanks
•    Process piping
•    Heat exchangers
•    Agitators & Rotors, &
•    Cast Pump.
•    For use in the chemical processing, metal cleaning, & pickling industries
MICROSTRUCTURE
In the as-welded condition the weld metal microstructure is fully austenitic.
REDRYING : 250°C / 2 hrs

WELDING POSITION :

PACKING PARAMETERS

Size (mm) Length (mm) AMPS DC (+) Packing / Box (kg) Packing / Box (Pcs)
2.5 350 60 - 80 2 x 5 = 10 94 x 5 = 470
3.15 / 3.20 350 70 - 110 2 x 5 = 10 60 x 5 = 300
4 350 90 - 150 2 x 5 = 10 38 x 5 = 190
5 350 120 - 190 2 x 5 = 10 24 x 5 = 120