Lincoln Electric Excalibur 11018M MR Product Manual

Excalibur
Basic, Low Hydrogen, Low Alloy Steel SMAW Electrode
(AWS E11018M-H4R)
Excalibur ® 11018M MR ™ is designed primarily for joining high strength steel types in the as-
welded or stress relieved conditions with excellent low temperature impact properties and
robust welding procedures. All-position welding, except vertical down.

Advantage Lincoln

Integrated Silicate Technology™
Increased moisture resistance and decreased coating fragility.
Easy Strike™ Tip
Consistent, smooth arc starts.
Square Burn-Off
Focused arc for hard to access welds.
X-Ray Quality
Demanding applications.
Hermetically Sealed Packaging – Easy Open Cans
Delivers quality product, performance reliability and
consistent results.
ISO 9001 and 14001 Certified
Manufactured to standards for environmental and quality
management systems.

DIAMETERS / LENGTH / PACKAGING

Diameter Length 10 Lb. (4.5 kg)
in. (mm) in. (mm) Easy Open Can
3/32 (2.4) 14 (350) ED031972
1/8 (3.2) 14 (350) ED031973
5/32 (4.0) 14 (350) ED031974
3/16 (4.8) 14 (350)
MECHANICAL PROPERTIES – As Required per AWS A5.5/A5.5M:2006
Tensile Strength
psi (MPa)
Requirements 110 (760)
AWS E11018M-H4R min.
Test Results 111 - 117
As-welded (765 - 807)
DEPOSIT COMPOSITION – As required per AWS A5.5/A5.5M:2006
%C
Requirements
0.10 max 1.30 - 1.80
AWS E11018M-H4R
Test Results 0.04 - 0.05 1.55 - 1.80
11018M MR
®
50 Lb. (22.7 kg)
Easy Open Can
ED031975
ED031976
ED031977
ED031978
Yield Strength
psi (MPa)
98 - 110
(680 - 760)
100 - 110
(690 - 758)
%Mn %Si %P
0.6 max 0.030 max
0.40 - 0.55 0.010 - 0.030
™

Welding Positions

2G
1G 2F
1F
4F 4G
5G 6G

Conformance

AWS A5.5/A5.5M:2006
ASME SFA 5.5:1996
CSA W48-01:

Typical Applications

• Certain Weldable Quenched & Tempered Steels, such as
- T1, A514, A517 and A709
• General Fabrication Requiring E11018-G or E11018M
Electrode Classification.

TYPICAL OPERATING PROCEDURES

Polarity
3/32 in. 1/8 in.
(2.4 mm) (3.2 mm)
DC+ 70-110 90-160
Charpy V-Notch
Elongation ft*lbf (Joules)
% @-60°F (-50°C)
20 20 (27)
20-25 40 - 65
(54 - 88)
%S %Ni %Cr
0.030 max 1.25 - 2.50 0.40 max
0.005 - 0.020 1.90 - 2.50 0.02 - 0.15
STICK
3F 3G
E11018M-H4R / E7618M-H4R
E11018M-H4R
E7618-M-H4
Current Range (Amps)
5/32 in. 3/16 in.
(4.0 mm) (4.8 mm)
130-210 180-300
Diffusible
Hydrogen
ml/100g
≤4
1-4
%Mo %V
0.25 - 0.50 0.05 max
0.35 - 0.50 0.005 - 0.015
Publication C2.10.1 10/06
www.lincolnelectric.com