Welding Electrodes - E7018

Basic coated low Hydrogen Iron powder Electrode

Classification

AWS/SFA-5.1: E 7018, IS: EB 5426 H3JX

Approval

BIS

Characteristics

Suitable for all position welding.
Easy slag removal.
Fine ripples with smooth bead.
Stable arc with low spatter.
Excellent radiographic quality.
High tensile strength and CVN impact properties at sub zero temperatures.
High resistance to hydrogen induced cracking.

Application

Basic coated low hydrogen iron powder electrode for all position Radiographic welds. The tough strong crack free weld is suitable for conditions involving heavy stresses and dynamic loads.

Typical applications are

Include boilers and pressure vessels
Bridegs, Pumps and compressors
High thickness pipes and rail wagons & coaches.

All Weld Chemical Composition %

C	Mn	Si	S	P
0.10 Max	1.3 – 1.6	0.40 Max	0.03 Max	0.03 Max

All Weld Mechanical Properties

YS (N/mm²)	UTS (N/mm²)	EL% (I=4d)	CHARPY “V” NOTCH IMPACT AT
460 - 480	550 -570	25 – 27 %	-29^oC : 80-100 J

Dimension, Current Condition & Packing Data

Size		Current Conditions (Amps )	Packing
Diameter mm	Length	Current Conditions (Amps )	Packing	No. of pcs / Pkt	No. of Pkt / Case	No. of Case / Ton
2.50	350	80 – 100	2.5 kgs	135	8	50
3.15	350	110 – 130	2.5 kgs	78	8	50
3.15	450	110 – 130	3.5 kgs	55	8	36
4.00	450	160 – 180	3.5 kgs	49	8	36
5.00	450	200 – 240	4.5 kgs	42	7	32

Products

Welding Electrodes - E7018

Welding Electrodes - E7018

Basic coated low Hydrogen Iron powder Electrode

Classification

Approval

Characteristics

Application

All Weld Chemical Composition %

All Weld Mechanical Properties

Dimension, Current Condition & Packing Data

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