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Diamètres / Emballages

Diamètres
 4,5 kg
2,4 x 350 mm (3/32 x 14 in) ED032588
3,2 x 350 mm (1/8 x 14 in) ED032589
4,0 x 350 mm (5/32 x 14 in) ED032590

Excalibur® 7018 MR®

Soudage manuel à l'électrode enrobée (MMA)

CLASSIFICATION:
AWS A5.1 : E7018 H4R

E7018 H4R

Diamètre

Sélectionnez le diamètre

  • 2,4 x 350 mm (3/32 x 14 in)
  • 3,2 x 350 mm (1/8 x 14 in)
  • 4,0 x 350 mm (5/32 x 14 in)

Emballage

Sélectionnez l'emballage

  • 4,5 kg

DÉTAILS

Acier doux, à faible teneur en hydrogène - AWS E7018 H4R

Caractéristiques

  • Amélioration de l’homogénéité de l’enrobage
  • Excellent Pliage
  • Performance d’arc premium
  • Excellente résistance à l’humidité
  • Un bain clair et un arc lisse

Exemples d'applications

  • Structure
  • Ship Building
  • Chemical Processing Structures
  • Pressure piping
  • Mild steel

Positions de soudage

  • Toutes, sauf verticale descendante

Gaz de protection

  • Non applicable

Caractéristiques spéciales

  • Available to meet Buy America. Choose a Buy America MTS product from the list of Available Types or contact a Lincoln Electric representative

Service d'information

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Excalibur 7018 MR 14 stick electrode"

EXCALIBUR® 7018 MR®

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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. Page de recherche SDS

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 420-510 (60-74) 510-600 (74-87) 24-36 27-413 (20-304) 82-91

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 0.04-0.07 0.02-0.06 1.08-1.51 0.04 max. 0.01-0.05 0.009-0.016 0.004-0.011 0.41-0.66 0.01 max. 1.15-1.59 1-4 0.1 max. 0.2-0.4

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 325-420

NOTES

Note
⁽¹⁾ Preferred polarity is listed first.
Extreme bendability applies to 3/32, 1/8, and 5/32 in. diameters.