Atom Arc 8018

Specifications
Classifications	ASME SFA 5.5 : E8018-C3H4R AWS A5.5 : E8018-C3H4R ASME SFA 5.1
Approvals	ABS : 4Y(H5) ABS : E8018-C3 (H4R) CWB : E5518-C3-H4 LR : 4Y40 MIL : MIL-8018-C3
Industry	Mobile Equipment Petrochemical Ship/Barge Building Bridge Construction Power Generation Pipeline Industrial and General Fabrication

Specifications

Classifications

ASME SFA 5.5 : E8018-C3H4R
AWS A5.5 : E8018-C3H4R
ASME SFA 5.1

Approvals

ABS : 4Y(H5)
ABS : E8018-C3 (H4R)
CWB : E5518-C3-H4
LR : 4Y40
MIL : MIL-8018-C3

Industry

Mobile Equipment
Petrochemical
Ship/Barge Building
Bridge Construction
Power Generation
Pipeline
Industrial and General Fabrication

Typical Tensile Properties
As Welded	510 MPa ( 74 ksi )	600 MPa ( 87 ksi )	28 %
Stress Relieved 8 hour(s) 621 °C ( 1150 °F )	485 MPa ( 70 ksi )	560 MPa ( 81 ksi )	30 %

Typical Tensile Properties

Condition

Yield Strength

Tensile Strength

Elongation

As Welded

510 MPa ( 74 ksi )

600 MPa ( 87 ksi )

28 %

Stress Relieved
8 hour(s) 621 °C ( 1150 °F )

485 MPa ( 70 ksi )

560 MPa ( 81 ksi )

30 %

Typical Charpy V-Notch Properties
As Welded	-29 °C ( -20 °F )	168 J ( 124 ft-lb )
Stress Relieved 8 hour(s) 621 °C ( 1150 °F )	-29 °C ( -20 °F )	175 J ( 130 ft-lb )
As Welded	-40 °C ( -40 °F )	114 J ( 84 ft-lb )
Stress Relieved 8 hour(s) 621 °C ( 1150 °F )	-40 °C ( -40 °F )	156 J ( 115 ft-lb )

Typical Charpy V-Notch Properties

Condition

Testing Temperature

Impact Value

As Welded

-29 °C ( -20 °F )

168 J ( 124 ft-lb )

Stress Relieved
8 hour(s) 621 °C ( 1150 °F )

-29 °C ( -20 °F )

175 J ( 130 ft-lb )

As Welded

-40 °C ( -40 °F )

114 J ( 84 ft-lb )

Stress Relieved
8 hour(s) 621 °C ( 1150 °F )

-40 °C ( -40 °F )

156 J ( 115 ft-lb )

Typical Weld Metal Analysis %
0.045	1.08	0.31	0.01	0.01	0.91	0.06	0.12	0.009	0.139	0.003

Typical Weld Metal Analysis %

0.045

1.08

0.31

0.01

0.91

0.06

0.12

0.009

0.139

0.003

Deposition Data
0.0 x 457 mm	250-350 A	24.9 V	75.80 %	100 sec	3.28 kg/h ( 7.2 lbs/h )
0.0 x 457 mm	300-400 A	25.5 V	77.06 %	103 sec	4.22 kg/h ( 9.3 lbs/h )
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 )

Deposition Data

Diameter

Current

Voltage

Deposition Efficiency (%)

Burn-off Time/Electrode

Deposition Rate @ 90% I max

0.0 x 457 mm

250-350 A

24.9 V

75.80 %

100 sec

3.28 kg/h
( 7.2 lbs/h )

0.0 x 457 mm

300-400 A

25.5 V

77.06 %

103 sec

4.22 kg/h
( 9.3 lbs/h )

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 )

Ordering

Description

Product number

Product number: 255041410

Product number: 255041824

Product number: 255041816

Product number: 255043119

Product number: 255047359

Product number: 255047342

Product number: 255045320

Product number: 255045312

Product number: 255047318

Product number: 525041810

Product number: 255045321

Product number: 525047346

Product number: 255047342Q

Product number: 255041816Q

Product number: 255045312Q

Welding Current	AC, DC+
Diffusible Hydrogen	< 4.0 ml/100g
Alloy Type	Low alloyed (1% Ni)

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Atom Arc 8018

Atom Arc 8018

Atom Arc 8018

Specifications

Ordering

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