Détails
Un fil fourré à protection gazeuse conçu pour le soudage à chaud, de remplissage et de bouchage sur des tuyaux jusqu'à la classe X70.
Traits
- Arc homogène - conçu pour des performances optimales dans les applications de soudage de tuyaux automatisées où une longueur d'arc homogène est essentielle
- Forme plate du cordon de soudure
Disclaimers
Des informations de service
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 | E81T1-GM-H4 |
| AWS | AWS A5.36 | E81T1-M21A4-K11-H4 |
| CWB | CSA W48 | E551T1-M21A4-K11-H4, E81T1-GM-H4 |
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) |
|---|---|---|---|---|---|---|
| E81T1-GM-H4 Requirement | 75-80% Ar, balance CO2 | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | |
| E81T1-M21A4-K11-H4 Requirement | M21-ArC | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. |
| Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 490 (71) | 570-620 (82-90) | 25 | 89-155 (65-114) |
DEPOSIT COMPOSITION
| Classification | Shielding Gas | Polarity | %B | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E81T1-GM-H4 Requirement | 75-80% Ar, balance 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. * | 4.0 max. | |
| E81T1-M21A4-K11-H4 Requirement | M21-ArC | DC+ | 0.15 max. | 0.20 max. | 1.00 - 2.50 | 0.50 max. | 0.40 - 1.00 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 4 max. | |
| Typical Result | 75% Ar, 25% CO2 | DC+ | 0.0064-0.007 | 0.06-0.07 | 0.05 max. | 1.51-1.72 | 0.02 | 0.77-0.87 | 0.015 max. | 0.014 max. | 0.32-0.39 | 0.01 | 2.1-3 |
TYPICAL OPERATING PROCEDURES
| Diameter | Shielding Gas | Polarity |
CTWD
mm (in.) |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
Melt-off Rate
kg/hr (lb/hr) |
|---|---|---|---|---|---|---|---|
| 1.2 mm (0.047 in) | 75-85% Ar / balance CO2 | DC+ | 19 (3/4) | 4.4-10.2 (175 - 400) | 23-30 | 130 - 275 | 1.8-4.1 (3.9-9.0) |
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. |