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Lincoln Electric® Excalibur® 7018-1 MR® Stick Electrodes

Lincoln Electric® Excalibur® 7018-1 MR® Stick Electrodes

by Lincoln Electric
SKU ED032592
$151.22 - $185.53
$185.53
$151.22 - $185.53
$185.53
Availability:
In stock
Availability:
In stock
Availability:
In stock
Availability:
In stock
Availability:
In stock
Availability:
In stock
Availability: Ships in 3-5 business days
Package: (3) 10 lb Easy Open Can
Diameter: 1/8 x 14 in (3.2 x 350 mm)
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Excalibur® 7018-1 MR® Stick Electrodes

Excalibur 7018-1 MR is a mild steel, low hydrogen electrode that features extreme bendability, moisture pick-up resistance, clear puddle, and smooth arc. Typical applications include power generation, chemical process structures, pressure vessels, pressure piping and structural welding. 

Features:

  • Exceeds AWS toughness requirements at -50°F
  • Extreme bend ability
  • Moisture pick-up resistant
  • Clear puddle and a smooth arc
  • designed to meet chemical composition recommendations of API 751.

Typical Applications

  • Power generation
  • Chemical process structures
  • Pressure vessels
  • Pressure piping
  • Structural

Welding Positions

  • All except vertical down

Conformance:

Conformances SPECIFICATION CLASSIFICATION
AWS AWS A5.1 E7018-1 H4R
ISO ISO 2560-A E 42 4 Z B 3 2 H5
ISO ISO 2560-B E4918-1 A U H5
ABS ABS - Part 2 3YH5
BV BV - Chapter 5 3YHHH
CWB CSA W48 E4918-1-H4R
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) @ -40°C (-40°F) 		Charpy V-Notch
J (ft-lbs) @ -45°C (-50°F) 		Hardness Rockwell B
E7018-1 H4R Requirement 400 (58) min. 480 (70) min. 22 min. 27 (20) min.
As-welded Typical Result 460-540 (66-78) 550-630 (80-91) 22-31 141-161 (104-119) 27-181 (20-134) 82-93


Stick (SMAW) Welding Guide

Excalibur 7018-1 MR Product Info

Excalibur 7018-1 Safety Data Sheet

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