ESAB Welding ATOM ARC 7018 New Low Hydrogen Iron Powdered Electrodes 255011819

Description

New in the Box.
The boxes are dented with light surface rust.
See photos.
Atom Arc 7018 is an all-position low hydrogen moisture resistant electrode with a deep, penetrating arc.
This premium quality electrode meets a multitude of codes and welding specifications.
Atom Arc 7018 was developed to weld carbon and low-alloy steels, including a variety of harden able steels.
Industries
Automotive
Bridge Construction
Civil Construction
Industrial and General Fabrication
Mobile Equipment
Railcars
Ship/Barge Building
Welding Process
SMAW/MMA (Stick)
Typical Charpy V-Notch Properties
Stress Relieved
Impact Value
193 ft-lb
Impact Value
260 J
1150 °F
621 °C
8 hr
Testing Temperature
-20 °F
Testing Temperature
-29 °C
Typical Tensile Properties
Condition
As Welded
Stress Relieved
Reduction in Area
75 %
77 %
Tensile Strength
540 MPa (78 ksi)
485 MPa (70 ksi)
Yield Strength
470 MPa (68 ksi)
395 MPa (57 ksi)
Elongation
30 %
33 %
Testing Time
8 hr
Testing Temperature
621 degC (1150 degF)
Deposition Data
Current
Deposition Rate
Diameter
Deposition Efficiency (%)
Optimal Amps
130-220 A
1.7 kg/h (3.8 lb/h)
4.0 mm (5/32 in.)
73.5 %
170 A
90-160 A
1.2 kg/h (2.6 lb/h)
3.2 mm (1/8 in.)
71.6 %
120 A
200-300 A
2.4 kg/h (5.4 lb/h)
4.8 mm (3/16 in.)
74.6 %
250 A
200-300 A
2.2 kg/h (4.9 lb/h)
4.8 mm (3/16 in.)
76.4 %
200 A
70-100 A
0.8 kg/h (1.7 lb/h)
2.4 mm (3/32 in.)
66.3 %
90 A
90-160 A
1.2 kg/h (2.7 lb/h)
3.2 mm (1/8 in.)
70.9 %
140 A
250-350 A
3.3 kg/h (7.2 lb/h)
5.6 mm (7/32 in.)
74 %
300 A
250-350 A
2.9 kg/h (6.5 lb/h)
5.6 mm (7/32 in.)
75 %
250 A
300-400 A
3.5 kg/h (7.7 lb/h)
6.4 mm (1/4 in.)
78 %
300 A
300-400 A
3.9 kg/h (8.7 lb/h)
6.4 mm (1/4 in.)
77 %
350 A
130-220 A
1.4 kg/h (3.1 lb/h)
4.0 mm (5/32 in.)
75 %
140 A
Classifications
Classifications
ASME SFA 5.1 :
AWS A5.1 : E7018 H4R
Approvals
Approvals
ABS 3Y/AWS A5.1: E7018
CWB CSA W48 E4918
DNV 3Y(H10)
LR 3m,3Ym(H10)
MIL-E-22200/1 MIL-7018
Approvals are based on factory location. Please contact ESAB for more information.
Consumable Characteristics
Coating Type
Low-hydrogen iron powder
0
Welding Current
AC or DC+
Typical Weld Metal Analysis %
Typical Weld Metal Analysis %
C
Mn
P
S
Si
0.045 %
1.10 %
0.015 %
0.014 %
0.40 %
0.05 %
0.40 %