DETAILS
The choice for novice or experienced welders looking for an easy to operate self-shielded, flux-cored wire. The excellent arc control and accommodating weld puddle enable operators to make high quality weld deposits regardless of skill level.
Features
- Enhanced Feedability – New design increases wire stiffness to aid feedability and promotes smooth arc transfer
- Wire Snap-Off – Easy to break off wire end without tools for better re-strike
- Meets AWS D1.8 requirements for Demand Critical Welds – Three lot tests available at www.lincolnelectric.com/D1.8 to meet AWS D1.8 lot waiver requirements
- Effortless Operability – Welders of all skill levels benefit from the easy to control arc and forgiving weld puddle even out of position
Service Information
You May Also Need
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.20 | E71T-8-H8 |
AWS | AWS A5.36 | E71T8-A2-CS3-H8 |
ABS | ABS - Part 2 | 3YSA |
MECHANICAL PROPERTIES
Classification | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
---|---|---|---|---|---|
E71T-8-H8 Requirement | DC- | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T8-A2-CS3-H8 Requirement | DC- | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
Typical Result, As-welded | DC- | 430 (62) | 560-610 (81-88) | 25 | 41-75 (30-55) |
DEPOSIT COMPOSITION
Classification | Polarity | %Al | %B | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|
E71T-8-H8 Requirement | DC- | 0.30 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.60 max. | 8.0 max. | ||
E71T8-A2-CS3-H8 Requirement | DC- | 0.30 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.60 max. | 8 max. | ||
Typical Result | DC- | 0.6-0.8 | 0.0017 | 0.16-0.20 | 0.58-0.69 | 0.011 | 0.010 | 0.18-0.24 | 5.5 |
TYPICAL OPERATING PROCEDURES
Diameter | Polarity |
CTWD
mm (in.)⁽¹⁾ |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
Melt-off Rate
kg/hr (lb/hr) |
Deposition Rate
kg/hr (lb/hr) |
Efficiency
% |
---|---|---|---|---|---|---|---|---|
1/16 in (1.6 mm) | DC- | 25 (1) | 3.8 (150) | 17-19 | 220 | 2.4 (5.3) | 1.9 (4.2) | 80 |
1/16 in (1.6 mm) | DC- | 25 (1) | 5.1 (200) | 19-21 | 245 | 3.2 (7.1) | 2.5 (5.4) | 76 |
1/16 in (1.6 mm) | DC- | 25 (1) | 6.4 (250) | 21-23 | 270 | 4.0 (8.9) | 3.0 (6.6) | 74 |
1/16 in (1.6 mm) | DC- | 25 (1) | 7.6 (300) | 23-25 | 295 | 4.7 (10.4) | 3.5 (7.7) | 75 |
1/16 in (1.6 mm) | DC- | 25 (1) | 8.9 (350) | 25-27 | 315 | 5.6 (12.3) | 4.3 (9.4) | 77 |
0.072 in (1.8 mm) | DC- | 19-25 (3/4-1) | 2.5 (100) | 17-18 | 184 | 2.0 (4.5) | 1.6 (3.6) | 80 |
0.072 in (1.8 mm) | DC- | 19-25 (3/4-1) | 3.8 (150) | 18-19 | 250 | 3.1 (6.7) | 2.5 (5.4) | 80 |
0.072 in (1.8 mm) | DC- | 19-25 (3/4-1) | 5.1 (200) | 20-21 | 295 | 4.0 (8.9) | 3.2 (7.1) | 81 |
0.072 in (1.8 mm) | DC- | 19-25 (3/4-1) | 6.4 (250) | 22-23 | 330 | 5.1 (11.2) | 4.0 (8.9) | 79 |
0.072 in (1.8 mm) | DC- | 19-25 (3/4-1) | 7.6 (300) | 23-24 | 355 | 6.1 (13.4) | 4.8 (10.6) | 79 |
5/64 in (2.0 mm) | DC- | 19-25 (3/4-1) | 2.3 (90) | 18-19 | 210 | 2.2 (4.9) | 1.8 (4.1) | 82 |
5/64 in (2.0 mm) | DC- | 19-25 (3/4-1) | 3.2 (125) | 19-20 | 260 | 3.2 (7.0) | 2.6 (5.6) | 81 |
5/64 in (2.0 mm) | DC- | 19-25 (3/4-1) | 3.8 (150) | 20-21 | 300 | 3.8 (8.4) | 3.0 (6.7) | 80 |
5/64 in (2.0 mm) | DC- | 19-25 (3/4-1) | 5.1 (200) | 21-22 | 340 | 5.1 (11.2) | 4.1 (9.0) | 81 |
5/64 in (2.0 mm) | DC- | 19-25 (3/4-1) | 6.1 (240) | 22-23 | 380 | 6.1 (13.3) | 4.9 (10.8) | 81 |
NOTES
Note |
---|
⁽¹⁾ CTWD for 0.072 in. (1.8 mm) and 5/64 in. (2.0 mm) for 200 ipm or greater is 1 in (25 mm) |