DETAILS
Designed to provide a nominal 1.5% nickel weld deposit with high deposition rates and fast travel. Recommended for flat and horizontal positions in single and multiple pass welding.
Features
- Designed to provide a nominal 1.5% nickel weld deposit
- High deposition rates and fast travel speeds
- Capable of producing weld deposits with impact properties exceeding 27 J (20 ft·
- lbf) at -29°
- C (-20°
- F)
- Color match on weathering steel applications
- 3/32 in (2.4 mm) diameter meets FEMA 353 and AWS D1.8 seismic lot waiver requirements
- FEMA 353 and AWS D1.8 structural steel seismic supplement test data can be found at the Lincoln Electric Certificate Center.
Typical Applications
- Fillet and lap welds
- Horizontal and square edge butt welds, such as column-to-column structural connections
- Deep groove welds
- Structural fabrication
- Weathering steels
Welding Positions
- Flat/Horizontal
Shielding Gas
- N/A
Disclaimers
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
See test result disclaimer
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.29 | E70T7-K2-H16, E80TG-K2-H16 |
AWS | AWS A5.36 | E70T7-A2-K2-H16, E80TG-A2-K2-H16 |
ABS | ABS - Part 2 | 2YSA |
BV | BV - Chapter 5 | SA2YM |
DNV-GL | DNV - 2.9 | II YMS |
DB | ISO 17632-A | T 42 2 1, 5Ni W N 5 |
LR | LR - Chapter 11 | 2YS |
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) |
---|---|---|---|---|---|
E70T7-K2-H16 Requirement | DC- | 400 (58) min. | 480-620 (70-90) | 20 min. | 27 (20) min. |
E70T7-A2-K2-H16 Requirement | DC- | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
Typical Result, As-welded | DC- | 470 (68) | 580-620 (84-90) | 25 | 27-108 (20-80) |
DEPOSIT COMPOSITION
Classification | Polarity | %Al | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|
E70T7-K2-H16 Requirement | DC- | 1.8 max. | 0.15 max. | 0.15 max. | 0.50 - 1.75 | 0.35 max. | 1.00 - 2.00 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 16.0 max. |
E70T7-A2-K2-H16 Requirement | DC- | 1.8 max. | 0.15 max. | 0.15 max. | 0.50 - 1.75 | 0.35 max. | 1.00 - 2.00 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 16 max. |
Typical Result | DC- | 1.0-1.4 | 0.06-0.08 | 0.05 | 1.27-1.48 | 0.05 | 1.30-1.55 | 0.010 | 0.003 | 0.20-0.24 | 0.010 | 8.0 |
TYPICAL OPERATING PROCEDURES
Diameter | Polarity |
CTWD
mm (in.) |
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
% |
---|---|---|---|---|---|---|---|---|
5/64 in (2.0 mm) | DC- | 32 (1 1/4) | 2.5 (100) | 21-23 | 170 | 2.5 (5.5) | 1.8 (3.9) | 70 |
5/64 in (2.0 mm) | DC- | 32 (1 1/4) | 3.3 (130) | 24-26 | 205 | 3.3 (7.2) | 2.4 (5.2) | 72 |
5/64 in (2.0 mm) | DC- | 32 (1 1/4) | 4.1 (160) | 25-27 | 235 | 4.0 (8.8) | 2.9 (6.5) | 73 |
5/64 in (2.0 mm) | DC- | 32 (1 1/4) | 5.1 (200) | 26-28 | 270 | 5.0 (11.0) | 3.8 (8.3) | 75 |
5/64 in (2.0 mm) | DC- | 32 (1 1/4) | 6.1 (240) | 27-29 | 295 | 6.1 (13.3) | 4.5 (10.0) | 75 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 1.9 (75) | 20-22 | 200 | 2.8 (6.2) | 1.9 (4.2) | 67 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 2.5 (100) | 21-23 | 245 | 3.8 (8.3) | 2.7 (5.9) | 71 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 3.1 (125) | 23-25 | 285 | 4.7 (10.4) | 3.4 (7.5) | 72 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 3.8 (150) | 25-27 | 330 | 5.7 (12.5) | 4.1 (9.1) | 72 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 4.4 (175) | 26-28 | 365 | 6.6 (14.5) | 4.9 (10.8) | 74 |
3/32 in (2.4 mm) | DC- | 38 (1 1/2) | 5.1 (200) | 27-29 | 390 | 7.6 (16.6) | 5.6 (12.3) | 74 |
7/64 in (2.8 mm) | DC- | 44.5 (1 3/4) | 2.5 (100) | 22-24 | 310 | 5.2 (11.4) | 3.8 (8.4) | 73 |
7/64 in (2.8 mm) | DC- | 44.5 (1 3/4) | 3.5 (140) | 24-26 | 370 | 7.2 (15.8) | 5.4 (11.8) | 74 |
7/64 in (2.8 mm) | DC- | 44.5 (1 3/4) | 4.3 (170) | 26-28 | 430 | 8.9 (19.5) | 6.6 (14.5) | 74 |
7/64 in (2.8 mm) | DC- | 44.5 (1 3/4) | 5.1 (200) | 28-30 | 470 | 10.4 (22.8) | 7.7 (17.0) | 74 |
7/64 in (2.8 mm) | DC- | 44.5 (1 3/4) | 6.1 (240) | 29-31 | 520 | 12.4 (27.2) | 9.2 (20.4) | 75 |