Welding Electrode

ROYAL THERM (2H) SPL (E 7018 (NACE))

AWS : SFA 5.1, E 7018 NACE

Applications

Tanks and pressure vessels, Heavy Machinery, Bridges, Penstocks, Carbon steel & Low alloy steel fabrication with stand high temperature service condition and also for joining heavy parts of earthmoving equipments.

Approvals

E.I.L.,IOCL

Welding Positions

1G 2F 3G 4G

Notes On Usage

1) Dry the electrode a 300-350 °C for 60 Min- before use .
2) Keep the arc as short as possible .
3) Adopt back step method or strike the arc on a small plate prepared for this particular purpose because ar stricking othe base metal is in danger of initing cracking.

Chemical Composition Of Weld Metal

C%Mn%Si%S%P%Cr%Ni%Mo%
0.10 Max1.60 Max0.50 Max0.012 Max0.015 Max0.20 Max0.30 Max0.30 Max

Mechanical Properties Of Weld Metal

U.T.S.(N/mm²)Y.S.(N/mm²)ELONGATION( L = 4d ) %IMPACT (CVN) AT – 30° C ( J )Hydrogen content in 100grm weld metal
500 Min400 Min22 % Min50 Joules Min4 ml Max

Packing and Welding Current

SIZE ( mm )KG PER PACKETKG PER CARTONCurrent (Amps)In Amps
2.50 x 350520AC/DC (+)70 – 100
3.15 x 35052080 – 140
4.00 x 350520140 – 180
5.00 x 350520180 – 230
6.30 x 350520230 – 280

Related Products

AWS / SFA 5.11 E NiCrMo – 3 EN ISO 14172 A E Ni 6625
AWS: SFA 5.11, E NiCrFe-3 EN ISO 14172 A E Ni 6182

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