Wprowadzenie
Elektroda otulona z bardzo niską zawartością wodoru, przeznaczona do spawania rur stalowych gatunku X60 w pozycji pionowej z dołu do góry.
Zalety
- Podczas spawania warstw graniowych rur zalecana jest polaryzacja ujemna (DCEN)
- Root pass X70 and up
Informacje o usługach
Dokumentacja
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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. Strona wyszukiwania kart SDS
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.1 | E7016-1 H4, E7016-H4 |
ABS | AWS A5.1 | E7016-H4 |
CWB | AWS A5.1M | E4916-H4 |
MECHANICAL PROPERTIES
Classification |
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) |
---|---|---|---|---|---|
E7016-1 H4 Requirement | 400 (58) min. | 480 (70) min. | 22 min. | 27 (20) min. | |
Typical Result, As-welded | 420-550 (61-79) | 510-640 (74-93) | 25-41 | 27-186 (20-137) | 29-168 (22-124) |
DEPOSIT COMPOSITION
Classification | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %V | %Mn+Ni+Cr+Mo+V |
Diffusible Hydrogen
mL/100g Weld Metal |
1800F H2O - As received |
---|---|---|---|---|---|---|---|---|---|---|---|---|
E7016-1 H4 Requirement | 0.15 max. | 0.20 max. | 1.60 max. | 0.30 max. | 0.30 max. | 0.035 max. | 0.035 max. | 0.75 max. | 0.08 max. | 1.75 max. | 4 max. | 0.6 max. |
Typical Result | 0.04-0.08 | 0.02-0.05 | 1.03-1.47 | 0.02 max. | 0.01-0.04 | 0.008-0.014 | 0.003-0.012 | 0.32-0.57 | 0.02 max. | 1.09-1.48 | 1-4 | 0.3 max. |
TYPICAL OPERATING PROCEDURES
Diameter | Polarity⁽¹⁾ |
Current
Amps |
---|---|---|
2.5 mm (3/32 in) | DC± | 55-105 |
2.5 mm (3/32 in) | AC | 60-115 |
3.2 mm (1/8 in) | DC± | 75-135 |
3.2 mm (1/8 in) | AC | 80-150 |
4.0 mm (5/32 in) | DC± | 120-170 |
4.0 mm (5/32 in) | AC | 120-185 |
NOTES
Note |
---|
⁽¹⁾ Preferred polarity is listed first. |
DC- for root pass on pipe; DC± for general welding |