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Excalibur 7018 MR 14 stick electrode"
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Diameters / Packaging

Diameters
 (3) 10 lb Easy Open Can
 50 lb Easy Open Can
1/8 x 14 in (3.2 x 350 mm) ED037426 ED037423
3/32 x 14 in (2.4 x 350 mm) ED037425 ED037422
5/32 x 14 in (4.0 x 350 mm) ED037427 ED037424

Excalibur® 7018 XMR™

Stick (SMAW)

AWS:
AWS E7018 H4R

Mild Steel, Low Hydrogen AWS E7018 H4R

Diamètre

Sélectionnez le diamètre

  • 1/8 x 14 in (3.2 x 350 mm)
  • 3/32 x 14 in (2.4 x 350 mm)
  • 5/32 x 14 in (4.0 x 350 mm)

Paquet

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  • (3) 10 lb Easy Open Can
  • 50 lb Easy Open Can
Acheter maintenant

Détails

Low hydrogen (or basic) electrodes are designed for applications susceptible to hydrogen cracking.

Traits

  • 60% less moisture pickup vs. competition
  • 24 hour moisture resistance in H4R conditions
  • Improved coating integrity
  • Extreme bendability

Applications typiques

  • Structural
  • Chemical Processing
  • Ship Building

Positions de soudage

  • All except vertical down

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Des informations de service

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 A5.1 E7018 H4R
ISO ISO 2560-B E4918 A H5
ABS ABS - Part 2 3YH5
BV BV - Chapter 5 3YHHH
CWB CSA W48 E4918
DNV-GL DNV - 2.9 3YH5
LR LR - Chapter 11 3YM H5

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) 		Hardness Rockwell B
E7018 H4R Requirement 400 (58) min. 480 (70) min. 22 min. 27 (20) min.
Typical Result, As-welded 420-470 (62-68) 520-570 (75-83) 27-32 96-416 (71-307) 82-89

DEPOSIT COMPOSITION

Classification %C %Cr %Mn %Mo %Ni %P %S %Si %V %Mn+Ni+Cr+Mo+V Diffusible Hydrogen
mL/100g Weld Metal 		1800F H2O - As received 1800F H2O - After 9 hrs at 80F/80%RH
E7018 H4R Requirement 0.15 max. 0.20 max. 1.60 max. 0.30 max. 0.30 max. 0.035 max. 0.035 max. 0.75 max. 0.08 max. 1.75 max. 4 max. 0.3 max. 0.4 max.
Typical Result 0.05-0.06 0.03 1.16-1.35 0.01 max. 0.02-0.03 0.010-0.014 0.005-0.009 0.43-0.54 0.01 max. 1.25-1.42 2 0.1 0.2

TYPICAL OPERATING PROCEDURES

Diameter Polarity Current
Amps
3/32" (2.4 mm) DC+ 70-110
3/32" (2.4 mm) AC 80-120
1/8" (3.2 mm) DC+ 90-160
1/8" (3.2 mm) AC 100-160
5/32" (4.0 mm) DC+ 130-210
5/32" (4.0 mm) AC 140-210