Lincoln Electric Excalibur® 7018 MR® Stick (SMAW) Electrode, 1/8x14 in, 50 lb Easy Open Can #ED028281

Premium Low Hydrogen Electrode for Superior Weld Strength for sale online

Lincoln Electric Excalibur® 7018 MR® Stick (SMAW) Electrode, 1/8x14 in, 50 lb Easy Open Can #ED028281

Name: Excalibur® 7018 MR® Stick (SMAW) Electrode, 1/8x14 in, 50 lb Easy Open Can #ED028281
Brand: Lincoln Electric
SKU: LINED028281

Part Number: ED028281

UPC: 15082496900

$245.10 $287.76*

SAVE $42.66

WARNING: Cancer & Reproductive Harm www.P65Warnings.ca.gov

Features
Specs
Documents
Consumables
FAQS

Premium Low Hydrogen Electrode for Superior Weld Strength

The Lincoln Electric Excalibur® 7018 MR® stick electrode is a low-hydrogen, moisture-resistant electrode designed for high-strength welding of mild and low-alloy steels. With a 1/8 in. (3.2 mm) diameter and 14 in. (355.6 mm) length, this electrode delivers smooth arc performance, excellent puddle control, and easy slag removal. It meets AWS A5.1 E7018 H4R classification and offers a tensile strength of 70,000 psi (490 MPa). Packaged in a 50 lb easy-open can, it ensures prolonged electrode freshness and consistent performance.

Supported Welding/Cutting Processes

Shielded Metal Arc Welding (SMAW)

Highlights

Tensile Strength: 70,000 psi (490 MPa) for strong, durable welds.
Low Hydrogen Content: H4R-rated for moisture resistance and reduced hydrogen-induced cracking.
Smooth Arc Performance: Excellent puddle control with minimal spatter.
Easy Slag Removal: Reduces cleanup time, increasing welding efficiency.
Extreme Bendability: Allows for high-strength, flexible welds.

Applications

Structural Fabrication: Ideal for bridges, buildings, and heavy construction.
Power Generation: Used in plant maintenance and boiler fabrication.
Shipbuilding: Ensures high-strength welds for marine applications.
Pressure Piping & Vessels: Designed for high-pressure welding needs.
Heavy Equipment Repair: Provides durability in demanding environments.

Benefits of Lincoln Electric Excalibur® 7018 MR® Stick Electrode

Versatile Welding Positions: Suitable for all positions except vertical down.
Reduced Moisture Pickup: 60% lower moisture absorption than competitors.
Reliable Performance: Delivers consistent weld quality in critical applications.
AWS & ASME Compliant: Meets stringent welding industry standards.

Diameters / Packaging

Diameters	(3) 10 lb Easy Open Can	(6) 1 lb Tube	50 lb Easy Open Can	50 lb Easy Open Can Buy America
1/4 x 18 in (6.4 x 450 mm)			ED028918
1/8 x 14 in (3.2 x 350 mm)	ED032589	ED031468	ED028281	ED033869
3/16 x 14 in (4.8 x 350 mm)			ED028283	ED033871
3/32 x 14 in (2.4 x 350 mm)	ED032588	ED032086	ED028280	ED033868
5/32 x 14 in (4.0 x 350 mm)	ED032590		ED028282	ED033870
7/32 x 18 in (5.6 x 450 mm)			ED028917	ED034307

Fast, Free Shipping & Easy Returns

Enjoy fast, free shipping when you order the Lincoln Electric Excalibur® 7018 MR® Stick Electrode #ED028281 today. If you’re not completely satisfied, take advantage of our hassle-free return process. For assistance, contact Welders Supply customer support at 1-844-682-0205.

Browse all welding accessories and Lincoln Electric welding supplies at the best prices online, from Welders Supply.

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