Atom Arc 7018-M

Specifications
Classifications	ASME SFA 5.1 : E7018M AWS A5.1 : E7018M Military-MIL-E-0022200/10 : MIL-7018-M
Approvals	ABS : 4Y(H5)
Industry	Nuclear Offshore Oil Ship/Barge Building Pressure Vessels Military Applications

Specifications

Classifications

ASME SFA 5.1 : E7018M
AWS A5.1 : E7018M
Military-MIL-E-0022200/10 : MIL-7018-M

Approvals

ABS : 4Y(H5)

Industry

Nuclear
Offshore Oil
Ship/Barge Building
Pressure Vessels
Military Applications

Typical Tensile Properties
As Welded	479 MPa ( 69 ksi )	558 MPa ( 81 ksi )	28.5 %
Stress Relieved 1 hour(s) 621 °C ( 1150 °F )	392 MPa ( 57 ksi )	492 MPa ( 71 ksi )	29 %

Typical Tensile Properties

Condition

Yield Strength

Tensile Strength

Elongation

As Welded

479 MPa ( 69 ksi )

558 MPa ( 81 ksi )

28.5 %

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

392 MPa ( 57 ksi )

492 MPa ( 71 ksi )

29 %

Typical Charpy V-Notch Properties
Stress Relieved 1 hour(s) 621 °C ( 1150 °F )	-29 °C ( -20 °F )	225 J ( 167 ft-lb )
As Welded	-30 °C ( -22 °F )	136 J ( 101 ft-lb )

Typical Charpy V-Notch Properties

Condition

Testing Temperature

Impact Value

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

-29 °C ( -20 °F )

225 J ( 167 ft-lb )

As Welded

-30 °C ( -22 °F )

136 J ( 101 ft-lb )

Typical Weld Metal Analysis %
0.04	0.96	0.31	0.013	0.013	0.10

Typical Weld Metal Analysis %

0.04

0.96

0.31

0.013

0.10

Deposition Data
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 )
5.6 x 457 mm ( 7/32 x 18.0 in. )	250-350 A	24.9 V	75.80 %	100 sec	3.28 kg/h ( 7.2 lbs/h )

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 )

5.6 x 457 mm
( 7/32 x 18.0 in. )

250-350 A

24.9 V

75.80 %

100 sec

3.28 kg/h
( 7.2 lbs/h )

Ordering

Description

Product number

Product number: 255014029

Product number: 255014036

Product number: 255014110-03

Product number: 255014128

Product number: 255014037

Product number: 255014102-TST

Product number: 255014045

Product number: 255014110-TST

Product number: 255014003-TST

Product number: 255014003

Product number: 255014011-TST

Product number: 255014102

Product number: 255014128-TST

Product number: 255014011

Product number: 255014029-TST

Welding Current	AC, DC+
Diffusible Hydrogen	< 4.0 ml/100g
Alloy Type	Carbon Manganese

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Atom Arc 7018-M

Atom Arc 7018-M

Atom Arc 7018-M

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