3 December 2022

Welding Electrode and Filler used for different type of Parent Material | Preheating Temperature

Welding Electrode and Filler used for different type of Parent Material

Preheating Temperature

PARENT MATERIAL SMAW ELECTRODE FILLER PREHEATING TEMP COLOUR OF PAINT
CS pressure Pipes E 7018-1 ER70 S2 >= 25 TO 80oC ORANGE
ER70 A 1
P11 E8018-B2 ER 80S-B2 150oc YELLOW
P22 E9018-B3 ER80S-B3 200oc GOLD
P91 E9018-B9 ER 90S-B9 250oc RED
SS to SS E308 ER 308
SS To SS  (Reheater) Er 347
SS to MS E309
For SA Seal Box E 310
For SS To Alloy Steel E NiCr3 ER NiCr3

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