GRINOX 383

IDENTIFICATION : GRINOX 383
CLASSIFICATION : AWS/SFA 5.4 : E 383 – 16, EN 1600 : E 27.31.4Cu LR

CHARACTERISTICS :

Rutile type highly alloyed fully austenitic stainless steel electrode. The electrode is designed for welding ASTM NO 8028 and similar stainless steel The electrode deposits weld metal meeting X-Ray quality requirements.

TYPICAL APPLICATION :

  • For welding Outokumpa EN 1.4563 steel
  • ASTM : N 08028
  • St Steel : 2584

MICROSTRUCTURE : Fully austenitic

Welding Precautions : Heat in-put : Max 1.5 KJ/mm. Interpass temperature : 100ocentigrate maximum

CORROSION RESISTANCE :

Highly corrosion resistance in Sulphuric acid, Phosphoric acid–Excellent pitting resistance to acid solution containing Chlorides and Fluorides, Sea water.

REDRYING : 250°C / 2 hrs

WELD METAL ANALYSIS (RANGE) % :

C Mn Si S P Cr Ni Mo Cu
0.03 max 1.0-2.50 0.50 max 0.02 max 0.03 max 26.5-28.5 30.0-33.0 3.2-4.2 0.7-1.50

MECHANICAL PROPERTIES (RANGE) :

Tensile Strength MPa Yield Stress MPa Elongation (%) (L=4D) Charpy V-notch Impact Strength
520-650 300 min 25-40 Temp Joules
+20°C 45-80

RECOMMENDED CURRENT AND PACKING DATA :

SIZE (mm) LENGTH (mm) AMPS DC(+) PACKING PER BOX WEIGHT / 1000 Pcs, kg
2.50 350 50-80 2 X 5 = 10 kg 20
3.15 350 80-110 2 X 5 = 10 kg 32
4.00 350 110-150 2 X 5 = 10 kg 51