DETAILS
Designed for root pass welding of up to X100 grade pipe
Features
- DC- (DCEN) is the recommended polarity for root pass welding on pipe
Typical Applications
- Root pass welding
- Hot, fill and cap pass welding up to X60
- Low hydrogen, vertical up capability on X60 grade pipe
Welding Positions
- All position, except vertical down
Shielding Gas
- Not Applicable
Special Features
- Q2 Lot® - Lot Controlled Chemistry and Mechanical Properties
Service Information
Documentation
You May Also Need
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
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 |