Excalibur 7018 MR 14 stick electrode"

Diameters / Packaging

Diameters
25 lb
50 lb
1/8 in ED033163
3/32 in ED033162
5/32 in ED033164

Excalibur® 10018-D2 MR®

Stick (SMAW) Electrode

AWS: E10018-D2 H4R

Low Alloy, Low Hydrogen • AWS E10018-D2 H4R

DETAILS

Features

  • Easy strike and slag removal
  • Premium arc performance
  • Meets NACE MR0175/ISO15156-2

Typical Applications

  • Offshore and subsea components
  • Process piping
  • Chromium-molybdenum and other low alloy steels, including AISI 4130, 4140, 8630 and ASTM A182 and A336 Grades F22
  • Carbon-manganese and other low alloy steels

Welding Positions

  • All except vertical down

Shielding Gas

  • Not Applicable

Special Features

  • Q2 Lot® - Lot Controlled Chemistry and Mechanical Properties

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 E10018-D2 H4R
ABS ABS - Part 2 3YQ620 H5
CWB CWB AWS A5.5 E6918-D2 (E10018-D2-H4R)
DNV-GL DNV - 2.9 3 Y62H5
LR LR - Chapter 11 3Y62M H5

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
E10018-D2 H4R Requirement 600 (87) min. 690 (100) min. 16 min.
Typical Result, 1 hour @ 620°C (1150°F) 670-850 (98-123) 760-920 (110-134) 17-25 27-70 (20-52) 98-105

DEPOSIT COMPOSITION

Classification %C %Mn %Mo %Ni %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E10018-D2 H4R Requirement 0.15 max. 1.65 - 2.00 0.25 - 0.45 0.90 max. 0.03 max. 0.03 max. 0.80 max. 4 max. 0.15 max. 0.4 max.
Typical Result 0.08-0.14 1.82-1.98 0.36-0.41 0.69-0.83 0.01-0.02 0.01 0.38-0.49 2-4 0.05-0.13 0.1-0.4

TYPICAL OPERATING PROCEDURES

Diameter Polarity Current
Amps
3/32 in (2.4 mm) DC+ 60-110
3/32 in (2.4 mm) AC 65-120
1/8 in (3.2 mm) DC+ 85-160
1/8 in (3.2 mm) AC 90-170
5/32 in (4.0 mm) DC+ 110-210
5/32 in (4.0 mm) AC 115-220