MANGALAM^®
M.S. Electrodes- E7018

Excellence in Welding for Heavy-Duty Applications

The MANGALAM E 7018 is a basic-coated, low-hydrogen iron powder electrode, designed for radiographic-quality welds in all positions. Engineered for demanding environments, it resists hot and cold cracking, ensuring strong, ductile, and tough welds. With an impressive metal recovery rate of 115%, it delivers exceptional performance for critical structural and industrial applications.

Size :

SWG Size 6 SWG Size 8 SWG Size 10 SWG Size 12

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Versatile and Reliable for High-Stress Environments

Heavy structures subject to dynamic loading.

Pressure parts in thermal power plants.

Boilers, pressure vessels, and pipes.

Bridges, shipbuilding, coaches, and wagons.

Penstocks and earth-moving machines.

Packing Data

SWG Size	Size (mm)	Electrodes/Packet	Electrodes/Carton	Current (Amps)
12	2.50 x 350/450	150	600	80 - 110
10	3.15 x 350/450	100	400	110 - 130
8	4.00 x 350/450	70	280	150 - 200
6	5.00 x 450	45	180	190 - 250

Chemical Composition of Weld Metal (%)

Mechanical Properties of Weld Metal

Element	Composition (%)
Carbon (C)	0.12 Max
Manganese (Mn)	0.80 - 1.60
Silicon (Si)	0.75 Max
Sulfur (S)	0.035 Max
Phosphorus (P)	0.035 Max
Nickel (Ni)	0.30 Max
Chromium (Cr)	0.20 Max
Molybdenum (Mo)	0.30 Max
Vanadium (V)	0.08 Max

Property	Value
UTS (N/mm²)	510 - 610
YS (N/mm²)	360 Min
Elongation (%)	20 Min
CVN Impact at -30°C (J)	27 Min
Diffusible Hydrogen (per 100g weld metal)	5 ml Max