Welding Electrode

ROYAL THERM SPL H4R (E 7018-1 H4 R)

AWS : SFA 5.1, E 7018-1 H4 R EN ISO 2560 A E 46 3 B 32 H5

Applications

All maintenance application including welding of all types of Carbon-manganese steel, high tensile steel, heavy structure, plant and equipments subject to static or dynamic loading. Can be used as a buffer layer before hardfacing.

Packing

Vaccum packing

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) Use wind screen against strong wind.

Chemical Composition Of Weld Metal

C%Mn%Si%S%P%Cr%Ni%Mo%
0.15 Max1.60 Max0.75 Max0.035 Max0.035 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
490 Min400 Min22 % Min27 Joules Min4 ml Max

Packing and Welding Current

SIZE ( mm )KG PER PACKETKG PER CARTONCurrent (Amps)In Amps
2.50 x 350210AC/DC (+)70-90
3.15 x 350210100-130
4.00 x 350210140-190
5.00 x 350210190-240

Related Products

AWS: SFA 5.11, E NiCrMo-6 EN ISO 14172 A E Ni 6620
AWS / SFA 5.11 E NiCrMo – 3 EN ISO 14172 A E Ni 6625
AWS: SFA 5.11, E NiCrFe-2 EN ISO 14172 AE Ni 6082

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