Lincoln Electric Welding System 11018M MR User Manual

STICK  
®
Excalibur 11018M MR™  
Basic, Low Hydrogen, Low Alloy Steel SMAW Electrode  
(AWS E11018M-H4R)  
Excalibur® 11018M MRis 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.  
Welding Positions  
Advantage Lincoln  
Integrated Silicate Technology™  
Increased moisture resistance and decreased coating fragility.  
1G  
4G  
2G  
2F  
3F  
3G  
1F  
Easy Strike™ Tip  
Consistent, smooth arc starts.  
Square Burn-Off  
4F  
5G  
6G  
Focused arc for hard to access welds.  
X-Ray Quality  
Conformance  
Demanding applications.  
AWS A5.5/A5.5M:2006  
ASME SFA 5.5:1996  
CSA W48-01:  
E11018M-H4R / E7618M-H4R  
E11018M-H4R  
E7618-M-H4  
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.  
Typical Applications  
• Certain Weldable Quenched & Tempered Steels, such as  
- T1, A514, A517 and A709  
• General Fabrication Requiring E11018-G or E11018M  
Electrode Classification.  
DIAMETERS / LENGTH / PACKAGING  
TYPICAL OPERATING PROCEDURES  
Polarity  
Current Range (Amps)  
Diameter  
in. (mm)  
Length  
in. (mm)  
10 Lb. (4.5 kg)  
Easy Open Can  
50 Lb. (22.7 kg)  
Easy Open Can  
3/32 in.  
(2.4 mm)  
1/8 in.  
5/32 in.  
(4.0 mm)  
3/16 in.  
(4.8 mm)  
(3.2 mm)  
3/32 (2.4)  
1/8 (3.2)  
5/32 (4.0)  
3/16 (4.8)  
14 (350)  
14 (350)  
14 (350)  
14 (350)  
ED031972  
ED031973  
ED031974  
ED031975  
ED031976  
ED031977  
ED031978  
DC+  
70-110  
90-160  
130-210  
180-300  
MECHANICAL PROPERTIES – As Required per AWS A5.5/A5.5M:2006  
Charpy V-Notch  
Diffusible  
Tensile Strength  
psi (MPa)  
Yield Strength  
psi (MPa)  
Elongation  
%
ft*lbf (Joules)  
@-60°F (-50°C)  
Hydrogen  
ml/100g  
Requirements  
AWS E11018M-H4R  
110 (760)  
min.  
98 - 110  
20  
20 (27)  
4  
(680 - 760)  
Test Results  
111 - 117  
100 - 110  
20-25  
40 - 65  
1-4  
As-welded  
(765 - 807)  
(690 - 758)  
(54 - 88)  
DEPOSIT COMPOSITION – As required per AWS A5.5/A5.5M:2006  
%C  
%Mn  
%Si  
%P  
%S  
%Ni  
%Cr  
%Mo  
%V  
Requirements  
AWS E11018M-H4R  
0.10 max  
1.30 - 1.80  
1.55 - 1.80  
0.6 max  
0.030 max  
0.030 max  
1.25 - 2.50  
1.90 - 2.50  
0.40 max  
0.25 - 0.50  
0.05 max  
Test Results  
0.04 - 0.05  
0.40 - 0.55  
0.010 - 0.030  
0.005 - 0.020  
0.02 - 0.15  
0.35 - 0.50 0.005 - 0.015  
Publication C2.10.1 10/06  
 

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