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ATOM ARC 10018-MM

Atom Arc 10018-MM is an all-position low hydrogen electrode used to weld low-alloy, high tensile steels where welds of 100 ksi (690 MPa) minimum tensile strength are required.

Features

Atom Arc 10018-MM electrodes are used to weld low-alloy, high-tensile steels where welds of 100 ksi (690 MPa) minimum tensile strength is required. This electrode is recommended for use in the weld repair and fabrication of Mn-Mo steel castings and armor plate.

Atom Arc 10018-MM
  • Industry
  • Rail Road Car
  • Automotive
  • General Fabrication
  • Shipbuilding
  • Mobile Machinery
  • Welding Process
  • SMAW (Stick)

Classifications

  • Classifications/Approvals

    • AWS A5.5; E10018-D2H4R
    • ASME SFA 5.5

Properties

Typical Properties
Stress Relieved 1 hr. @ 1150ºF (621ºC)  
Yield Strength 93 ksi, 640 MPa
Tensile Strength 104 ksi, 715 MPa
Reduction in Area 68
Elongation in 2" 24 %
Typical Charpy V-Notch Impact Properties  
Testing Temperature -60ºF (-51ºC)  
Stress Relieved 1 hr. @ 1150ºF (621ºC) 24 ft.-lbs., 35 J
Typical Undiluted Weld Metal Analysis  
C .082 %
Mn 1.82 %
Si 0.33 %
P .015 %
S .011 %
Mo .37 %

SAW

Accessories

Depositions

Deposition Table
Diameter Optimal Amperage Range Amperage Deposition Rate Efficiency
3/32 in, 2.4 mm 90 A 70 - 100 1.7 lbs./hr., 0.8 kg./hr. 66.3 %
1/8 in, 3.2 mm 120 A 90 - 160 2.6 lbs./hr., 1.2 kg./hr. 71.6 %
140 A 90 - 160 2.7 lbs./hr., 1.2 kg./hr. 70.9 %
5/32 in, 4.0 mm 140 A 130 - 220 3.1 lbs./hr., 1.4 kg./hr. 75 %
170 A 130 - 220 3.8 lbs./hr., 1.7 kg./hr. 73.5 %
3/16 in, 4.8 mm 200 A 200 - 300 4.9 lbs./hr., 2.2 kg./hr. 76.4 %
250 A 200 - 300 5.4 lbs./hr., 2.4 kg./hr. 74.6 %
7/32 in, 5.6 mm 250 A 250 - 350 6.5 lbs./hr., 2.9 kg./hr. 75 %
300 A 250 - 350 7.2 lbs./hr., 3.3 kg./hr. 74 %
1/4 in, 6.4 mm 300 A 300 - 400 7.7 lbs./hr., 3.5 kg./hr. 78 %
350 A 300 - 400 8.7 lbs./hr., 3.9 kg./hr. 77 %

Extra Info

Preheat should be used on hardenable steels to prevent the formation of a hard heat-affected zone. Preheat may also be required in welding heavy sections