DETALLES
Características
- Recubrimiento duradero
- Cumple con la norma NACE MR0175 para aplicaciones de gas ácido
- Productividad un 80% superior a la de la soldadura tradicional de tuberías en vertical
Aplicaciones típicas
- Soldadura de relleno y de peinado en tuberías de grado hasta X70
- Reparación de tuberías
- Roscado en caliente
Posiciones de soldadura
- TODAS
Gas de protección
- Not Applicable
Características especiales
- Q2 Lot® - Control and Tested - Lot certificate available online
Información de mantenimiento
También puede necesitar
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. Página de búsqueda de HDS
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.5 | E8045-P2 H4R |
| AllByProd | NACE | NACE Applications |
| ABS | AWS A5.5 | E8045-P2 H4R |
| CWB | CWB AWS A5.5 | E5545-P2-H4R (E8045-P2-H4R) |
MECHANICAL PROPERTIES
| Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) |
Hardness Rockwell B |
|---|---|---|---|---|---|---|
| E8045-P2 H4R Requirement | 460 (67) min. | 550 (80) min. | 19 min. | 27 (20) min. | ||
| Typical Result, As-welded | 470-530 (68-76) | 560-590 (81-85) | 26-30 | 54-163 (40-120) | 27-147 (20-108) | 88-91 |
DEPOSIT COMPOSITION
| Classification | %B | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
1800F H2O - As received | 1800F H2O - After 9 hrs at 80F/80%RH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E8045-P2 H4R Requirement | 0.12 max. | 0.20 max. | 0.90 - 1.70 | 0.50 max. | 1.00 max. | 0.03 max. | 0.03 max. | 0.80 max. | 0.05 max. | 4 max. | 0.2 max. | 0.4 max. | |
| Typical Result | 0.005-0.008 | 0.04-0.06 | 0.03-0.05 | 1.14-1.54 | 0.02 max. | 0.01-0.03 | 0.01 | 0.01 max. | 0.43-0.60 | 0.01 | 2-4 | 0.1 max. | 0.4 max. |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity |
Current
Amps |
|---|---|---|
| 3.2 mm (1/8 in) | DC+ | 120-170 |
| 4.0 mm (5/32 in) | DC+ | 170-250 |
| 4.5 mm (11/64 in) | DC+ | 200-300 |
NOTES
| Note |
|---|
| NOTE: This product contains micro-alloying elements. Additional information available on request. |