Welding Electrode

ROYAL – 307 (E 307 – 15)

E 307 - 15

AWS: SFA 5.4, E 307 - 15 DIN – 8556 E 18.8 Mn B 20

Applications

Ideally suitable for welding of dissimilar steel, 13% Mn steels, & carbon steel. Use for buffer layer prior to hard surfacing,
railway linear, marine shaft building, bucket lips etc. 301, 302, 304, & 308 types.

Welding Positions

1G 2F 3G 4G

Packing

Vaccum Pack

Notes On Usage

1) Dry the electrodes at 350 °C for 60 min. before use.
2) Keep the current as low as possible.
3) Remove rust, water, oil, paint etc. from groove.

Chemical Composition Of Weld Metal

C% Mn% Si% S% P% Cr% Ni% Mo %
0.040 -0.14 3.30 – 4.75 1.00 Max 0.030 Max 0.040 Max 18 – 21 9.0 –10.70 0.50-1.50

Mechanical Properties Of Weld Metal

U.T.S.(N/mm²) Y.S.(N/mm²) ELONGATION ( L = 4d ) %
590 490 30

Packing and Welding Current

SIZE ( mm ) KG PER PACKET KG PER CARTON LBS PER PACKET LBS PER CARTON In Amps Current (Amps)
2.50 X 350 2 10 4.40 22.05 60 – 80 DC (+)
3.20 x 350 2 10 4.40 22.05 80 – 120
4.00 x 350 2 10 4.40 22.05 120 – 160
5.00 x 350 2 10 4.40 22.05 160 – 200

Related Products

AWS : E Ni Ci EN ISO 1071 A EC Ni-Ci-1
AWS: SFA 5.11, E NiCrFe-3 EN ISO 14172 A E Ni 6182

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