DETAILS
UltraCore® HD-M is a mild steel, gas-shielded flux-cored wire designed to provide high deposition rates up to 12 lbs/hr out-of-position.
Features
- Excellent operator appeal with minimal spatter and low fume generation rates
- High deposition rates up to 12 lbs/hr out-of-position
- Fast freezing slag for a flat bead shape and increased productivity
- Weld in all positions with one setting
- ProTech® foil bag packaging
Disclaimers
Service Information
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 A5.20 | E71T-1C-H8, E71T-9C-H8 |
| AWS | AWS A5.36 | E71T1-C1A2-CS1-H8 |
| ABS | ABS - Part 2 | 2Y400SA H10, 2YSA H10 |
| BV | BV - Chapter 5 | SA2Y H10 |
| DNV-GL | DNV - 2.9 | II YMS H10 |
| LR | LR - Chapter 11 | 2YS H10 |
MECHANICAL PROPERTIES
| Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
|---|---|---|---|---|---|---|
| E71T-1C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | |
| E71T-9C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
| E71T1-C1A2-CS1-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
| Typical Result, As-welded | 100% CO2 | DC+ | 490 (71) | 560-660 (81-95) | 25 | 35-127 (26-94) |
DEPOSIT COMPOSITION
| Classification | Shielding Gas | Polarity | %B | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
|---|---|---|---|---|---|---|---|---|---|
| E71T-1C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
| E71T-9C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
| E71T1-C1A2-CS1-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 8 max. | |
| Typical Result | 100% CO2 | DC+ | 0.0030-0.0042 | 0.05-0.06 | 1.39-1.70 | 0.01-0.02 | 0.006-0.01 | 0.35-0.40 | 2.6-6 |
TYPICAL OPERATING PROCEDURES
| Diameter | Shielding Gas | 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
% |
|---|---|---|---|---|---|---|---|---|---|
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 3.8 (150) | 22-25 | 140 | 2.0 (4.5) | 1.7 (3.7) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 5.1 (200) | 23-26 | 175 | 2.6 (5.8) | 2.2 (4.9) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 6.4 (250) | 23-27 | 210 | 3.4 (7.4) | 2.8 (6.2) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 7.6 (300) | 24-29 | 230 | 4.0 (8.8) | 3.4 (7.4) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 8.9 (350) | 26-30 | 255 | 4.6 (10.2) | 3.9 (8.7) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 9.5 (375) | 27-30 | 275 | 5.0 (11.1) | 4.3 (9.4) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 10.2 (400) | 29-31 | 280 | 5.4 (11.9) | 4.5 (9.9) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 12.1 (475) | 29-33 | 295 | 6.5 (14.3) | 5.5 (12.2) | 81-85 |
| 0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 12.7 (500) | 30-34 | 320 | 7.0 (15.4) | 5.8 (12.8) | 81-85 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 3.8 (150) | 23-26 | 185 | 2.9 (6.3) | 2.4 (5.3) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 4.4 (175) | 23-27 | 220 | 3.3 (7.3) | 2.8 (6.1) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 5.1 (200) | 23-27 | 240 | 3.8 (8.3) | 3.2 (7.1) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 5.7 (225) | 23-28 | 260 | 4.2 (9.2) | 3.7 (8.2) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 6.4 (250) | 24-29 | 275 | 4.7 (10.4) | 4.3 (9.4) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 7.6 (300) | 25-30 | 315 | 5.6 (12.4) | 4.8 (10.6) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 8.3 (325) | 27-31 | 325 | 6.1 (13.5) | 5.3 (11.7) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 8.9 (350) | 27-31 | 335 | 6.7 (14.7) | 5.8 (12.7) | 83-87 |
| 1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 9.5 (400) | 28-32 | 360 | 7.7 (16.9) | 6.6 (14.5) | 83-87 |
NOTES
| Note |
|---|
| ⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |