Excalibur 7018 MR 14 stick electrode"

Diameters / Packaging

Diameters
10 lb
50 lb
1/8 in ED032603 ED030869
3/16 in ED030871
3/32 in ED032602 ED030868
5/32 in ED030870

Excalibur® 9018M MR®

Stick (SMAW) Electrode

AWS: E9018M, E9018M H4R

Low Alloy, Low Hydrogen • AWS E9018M H4R

DETAILS

Features

  • Effortless slag removal
  • Premium arc performance
  • Easy strike and re-strike

Typical Applications

  • High strength steel, such as HY-80, HY-90 and ASTM A514
  • Cross country pipe repair
  • DC welding

Welding Positions

  • All except vertical down

Shielding Gas

  • Not Applicable

Special Features

  • Designed to produce weld deposits with 620 MPa (90 ksi) tensile strength

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

You May Also Need

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.5 E9018M H4R
ABS AWS A5.1 E9018M H4R
CWB CWB AWS A5.5 E6218M-H4R (E9018M-H4R)

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F)
Hardness Rockwell B
E9018M H4R Requirement 540-620 (78-90) 620 (90) min. 24 min. 27 (20) min.
Typical Result, As-welded 560-610 (81-88) 640-690 (93-99) 24-27 31-114 (23-84) 94-97

DEPOSIT COMPOSITION

Classification %C %Cr %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E9018M H4R Requirement 0.10 max. 0.15 max. 0.60 - 1.25 0.35 max. 1.40 - 1.80 0.030 max. 0.030 max. 0.80 max. 0.05 max. 4 max. 0.15 max. 0.4 max.
Typical Result 0.05-0.06 0.04-0.12 1.01-1.22 0.30-0.35 1.50-1.76 0.009-0.014 0.005-0.009 0.33-0.43 0.01 max. 1.0-3.0 0.01-0.11 0.1-0.4

TYPICAL OPERATING PROCEDURES

Diameter Polarity Current
Amps
3/32 in (2.4 mm) DC+ 70-110
1/8 in (3.2 mm) DC+ 90-160
5/32 in (4.0 mm) DC+ 130-210
3/16 in (4.8 mm) DC+ 180-300