Atom Arc 8018-N

Atom Arc 8018-N electrodes produce excellent weld properties and are used to fabricate components where low temperature notch toughness values are required. Atom Arc 8018-N is also recommended for welding the 2% to 4% Ni steels.

Atom Arc 8018-N

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Specifications

Specifications
Classifications	ASME SFA 5.5 : E8018-C2H4R AWS A5.5 : E8018-C2H4R

Welding Current	AC, DC+
Diffusible Hydrogen	< 4.0 ml/100g
Alloy Type	Low alloyed (3.5% Ni)

Typical Tensile Properties
Condition	Yield Strength	Tensile Strength	Elongation
As Welded	625 MPa ( 91 ksi )	699 MPa ( 101 ksi )	26 %
Stress Relieved 1 hour(s) 605 °C ( 1121 °F )	500 MPa ( 73 ksi )	599 MPa ( 87 ksi )	30 %
Stress Relieved 1 hour(s) 621 °C ( 1150 °F )	555 MPa ( 80 ksi )	639 MPa ( 93 ksi )	28 %

Typical Charpy V-Notch Properties
Condition	Testing Temperature	Impact Value
As Welded	-10 °C ( 14 °F )	77 J ( 57 ft-lb )
As Welded	-73 °C ( -99 °F )	47 J ( 35 ft-lb )
Stress Relieved 1 hour(s) 621 °C ( 1150 °F )	-73 °C ( -99 °F )	33 J ( 24 ft-lb )
Stress Relieved 1 hour(s) 605 °C ( 1121 °F )	-75 °C ( -103 °F )	104 J ( 77 ft-lb )

Typical Weld Metal Analysis %
C	Mn	Si	S	P	Ni	Cr	Mo	V	Cu	Nb
0.042	1.01	0.28	0.01	0.01	3.29	0.05	0.02	0.009	0.096	0.003

Deposition Data
Diameter	Current	Voltage	Deposition Efficiency (%)	Burn-off Time/Electrode	Deposition Rate @ 90% I max
2.4 x 356 mm ( 3/32 x 14.0 in. )	70-110 A	23.2 V	69.01 %	60 sec	0.92 kg/h ( 2.0 lbs/h )
3.2 x 356 mm ( 1/8 x 14.0 in. )	90-160 A	23.9 V	72.23 %	70 sec	1.36 kg/h ( 3.0 lbs/h )
4.0 x 356 mm ( 5/32 x 14.0 in. )	130-220 A	24.3 V	72.06 %	75 sec	1.89 kg/h ( 4.2 lbs/h )
4.8 x 356 mm ( 3/16 x 14.0 in. )	200-300 A	24.3 V	71.04 %	74 sec	2.53 kg/h ( 5.6 lbs/h )

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Description

Product number

( Item availability may vary by region. )

Product number: 255031817

Product number: 255035313

Documents

Fact Sheets

Atom Arc 8018-N

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Atom Arc 8018-N

Atom Arc 8018-N

Atom Arc 8018-N

Specifications

Ordering

Documents

Fact Sheets

Additional Documents

Need Product Help?

Product information and support line: