Détails
Électrode enrobée à faible teneur en alliage et à faible teneur en hydrogène conçue pour le soudage vertical de remplissage et la passe finale de tuyaux jusqu'à la classe X80
Traits
- Q2 Lot® - Certificats indiquant la composition chimique et les propriétés mécaniques réelles du dépôt disponibles en ligne
- Revêtement durable
- Conforme à la norme NACE MR0175 pour les applications de gaz corrosif
- Gain de productivité de 80 % par rapport au soudage de tuyaux vertical vers le haut
Disclaimers
Des informations de service
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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 A5.5 | E9045-P2 H4R |
| AllByProd | NACE | NACE Applications |
| ABS | AWS A5.5 | E9045-P2 H4R |
| CWB | CWB AWS A5.5 | E6245-P2-H4R (E9045-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 |
|---|---|---|---|---|---|---|
| E9045-P2 H4R Requirement | 530 (77) min. | 620 (90) min. | 17 min. | 27 (20) min. | ||
| Typical Result, As-welded | 550-620 (79-90) | 640-680 (92-98) | 24-30 | 86-144 (64-106) | 62-135 (46-99) | 93-96 |
DEPOSIT COMPOSITION
| Classification | %B | %C | %Cr | %Mn | %Mo | %Ni⁽¹⁾ | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
1800F H2O - As received | 1800F H2O - After 9 hrs at 80F/80%RH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E9045-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. | 0.15 max. | 0.4 max. | |
| Typical Result | 0.003-0.0054 | 0.05-0.07 | 0.03-0.04 | 1.21-1.40 | 0.18-0.22 | 0.77-0.94 | 0.01 | 0.01 max. | 0.40-0.60 | 0.01 | 2-4 | 0.04-0.10 | 0.2-0.4 |
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 |
|---|
| ⁽¹⁾ Range in table for 4.0mm (5/32 in) and 4.5mm (11/64 in) sizes. Range for 3.2mm (1/8 in) is 0.23-0.27% |
| NOTE: This product contains micro-alloying elements. Additional information available on request. |