GRIDUR 300

IDENTIFICATION : GRIDUR 300
CLASSIFICATION :DIN 8555  E 1 – UM – 300

CHARACTERISTICS :

Hydrogen controlled basic type electrode. The tough weld metal can also withstand hard blows. The slag is easily removable and the weld metal can be machined with cutting tools.


TYPICAL APPLICATION :

Gridur 300 electrode is used for medium hardness hard facings with high resistance to abrasion both by sliding and rolling action. Among other applications, Gridur 300 is recommended for the last 2-3 layers of the rail welding process.


ALL WELD METAL ANALYSIS (%) (TYPICAL VALUES) :

C S Mn P Si
0.10 max 0.025 max 2.8-3.7 0.025 max 0.9-1.30

HARDNESS IN AS-WELDED CONDITION : 275-325 BHN


REDRYING OF ELECTRODES : 300°C / 2 Hrs


PACKING SPECIFICATIONS NET WEIGHTS :

SIZE (mm) LENGTH (mm) DC(+) (AMPERES) PACKING PER BOX
3.15 450 100-140 160X4=640
4.00 450 150-200 110X4=440
5.00 450 200-260 70X4=280