Detalles
Diseño innovador capaz de una tenacidad superior a -50 °F tanto en condiciones de soldadura como de alivio de tensión
Características
- Innovative design capable of superior toughness at -50°F in both the as-welded and stress-relieved conditions
- Q2 Lot® - Certificate showing actual deposit chemistry and mechanical properties per lot available online
- H4 diffusible hydrogen levels
- Designed for welding with 100% CO2 shielding gas
- ProTech® foil bag packaging
- Select packaging and diameter are available meeting Buy America & American Iron & Steel (AIS) standards.
Servicio de información
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CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.20 | E71T-12C-JH4 |
AWS | AWS A5.29 | E81T1-GC |
AWS | AWS A5.36 | E71T1-C1A6-CS2-H4, E71T1-C1P5 -CS2-H4 |
ABS | ABS - Part 2 | 4YSA H5 |
CWB | CSA W48 | E491T1-C1A5-CS2-H4 (E491T-12J-H4) |
DNV-GL | DNV - 2.9 | IV Y40MS H5 |
LR | LR - Chapter 11 | 4YS H5 |
MECHANICAL PROPERTIES
Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) |
Charpy V-Notch
J (ft-lbs) @ -45°C (-50°F) |
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F) |
---|---|---|---|---|---|---|---|---|
E71T-12C-JH4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-620 (70-90) | 22 min. | 27 (20) min. | ||
E81T1-GC Requirement | 100% CO2 | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | |||
E71T1-C1A6-CS2-H4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 20 (15) min. | ||
E71T1-C1P5 -CS2-H4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | ||
Typical Result, As-welded | 100% CO2 | DC+ | 470-540 (68-78) | 550-610 (80-88) | 24-31 | 94-139 (69-103) | 56-153 (41-113) | 31-207 (23-153) |
Typical Result, 1 hour @ 620°C (1150°F) | 100% CO2 | DC+ | 430-470 (62-68) | 540-570 (78-82) | 28-31 | 84-173 (62-127) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Cr | %Cu | %Mn | %Mo | %Ni | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E71T-12C-JH4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.60 max. | 0.03 max. | 0.03 max. | 0.90 max. | 4.0 max. | ||||||
E81T1-GC Requirement | 100% CO2 | DC+ | Info. Only | 0.30 min. * | 0.50 min. * | 0.20 min. * | 0.50 min. * | 0.030 max. | 0.030 max. | 1.00 max. | 0.10 min. * | |||
E71T1-C1A6-CS2-H4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.60 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. | ||||||
E71T1-C1P5 -CS2-H4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.60 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. | ||||||
Typical Result | 100% CO2 | DC+ | 0.0040-0.0060 | 0.05-0.07 | 0.07 max. | 0.06 max. | 1.32-1.59 | 0.01 max. | 0.03 max. | 0.020 max. | 0.005-0.011 | 0.41-0.55 | 0.005 max. | 1.2-3.8 |
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
% |
---|---|---|---|---|---|---|---|---|---|
0.045 in (1.1 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 4.4-13.3 (175-525) | 23-32 | 115-245 | 1.8-6.1 (3.9-13.5) | 1.5-5.1 (3.4-11.3) | 83-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 3.8-10.2 (150-400) | 23-32 | 140-290 | 2.1-7.1 (4.7-15.6) | 1.7-6.0 (3.8-13.3) | 80-86 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 19-25 (3/4-1) | 3.8-8.9 (150-350) | 22-31 | 200-360 | 2.9-6.7 (6.4-14.8) | 2.4-5.8 (5.3-12.8) | 82-87 |
NOTES
Note |
---|
* To meet the requirements of a "G" classification, the chemical composition of the weld deposit must meet the minimum requirement for one or more of these elements. |
⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |