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Excalibur 7018 MR 14 stick electrode"

Diameters / Packaging

Diameters
 50 lb Easy Open Can
1/8 x 14 in (3.2 x 350 mm) ED030877
3/16 x 14 in (4.8 x 350 mm) ED030879
5/32 x 14 in (4.0 x 350 mm) ED030878

Excalibur® 8018-C1 MR®

Stick (SMAW)

CLASSIFICATIONS:
E8018-C1

Low Alloy, Low Hydrogen • AWS E8018-C1 H4R

Diameter

Select Diameter

  • 1/8 x 14 in (3.2 x 350 mm)
  • 3/16 x 14 in (4.8 x 350 mm)
  • 5/32 x 14 in (4.0 x 350 mm)

Package

Select Package

  • 50 lb Easy Open Can

DETAILS

Features

  • Easy strike
  • Premium arc performance
  • Easy slag removal

Typical Applications

  • Low temperature applications
  • Refrigerated ammonia tanks
  • Liquefied gas storage, piping and transportation
  • Weathering steels
  • Applications requiring stress-relieved conditions

Welding Positions

  • All except vertical down

Shielding Gas

  • Not Applicable

Special Features

  • Designed to produce a nominal 2.25% nickel deposit

Service Information

Documentation

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

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.5 E8018-C1 H4R
CWB CSA W48 E5518-C1-H4

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -60°C (-75°F) 		Hardness Rockwell B
E8018-C1 H4R Requirement 460 (67) min. 550 (80) min. 19 min. 27 (20) min.
Typical Result, 1 hour @ 605°C (1125°F) 460-560 (67-81) 560-660 (82-96) 23-30 50-138 (37-102) 88-94

DEPOSIT COMPOSITION

Classification %C %Mn %Ni %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal 		1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E8018-C1 H4R Requirement 0.12 max. 1.25 max. 2.00 - 2.75 0.03 max. 0.03 max. 0.80 max. 4 max. 0.2 max. 0.4 max.
Typical Result 0.05-0.11 0.92-1.22 2.04-2.35 0.01-0.02 0.01 max. 0.23-0.38 1-4 0.2 max. 0.1-0.4

TYPICAL OPERATING PROCEDURES

Diameter Polarity⁽¹⁾ Current
Amps
3/32 in (2.4 mm) DC+ 70-110
3/32 in (2.4 mm) AC 80-120
1/8 in (3.2 mm) DC+ 90-160
1/8 in (3.2 mm) AC 100-160
5/32 in (4.0 mm) DC+ 130-210
5/32 in (4.0 mm) AC 140-210
3/16 in (4.8 mm) DC+ 180-300
3/16 in (4.8 mm) AC 200-300
7/32 in (5.6 mm) DC+ 250-330
7/32 in (5.6 mm) AC 270-370
1/4 in (6.4 mm) DC+ 300-400
1/4 in (6.4 mm) AC 325-430

NOTES

Note
⁽¹⁾ Preferred polarity is listed first.