Diameters / Packaging
|
Diameters |
(3) 10 lb Easy Open Can |
10 lb Easy Open Can |
50 lb Easy Open Can |
|---|---|---|---|
| 1/8 x 14 in (2.4 x 350 mm) | ED040101-1 | ||
| 1/8 x 14 in (3.2 x 350 mm) | ED040101 | ||
| 3/16 x 14 in (4.8 x 350 mm) | ED040103 | ||
| 3/32 x 14 in (2.4 x 350 mm) | ED040100-1 | ED040100 | |
| 5/32 x 14 in (4.0 x 350 mm) | ED040102 |
DETAILS
Mild Steel, Low Hydrogen • AWS A5.1 E7018-1 H4R Also meets AWS 5.1 E7018 H4R
Features
- Soft arc for ease of puddle manipulation
- Smooth arc transfer
- Excellent wetting in the toes allowing for less hold times
- Flat bead profile ideal for cap passes on pipe, groove welds, and pipe repair
- No intentional addition of zinc for moisture resistance
- Q2 Lot®- Certificate showing actual deposit chemistry and mechanical properties available online
Typical Applications
- Pipeline, pipe repair, and integrity work
- Boiler, pressure vessel fabrication and repair
- Pipefitting
- Structural fabrication
- General fabrication
Welding Positions
- All, except vertical down
Disclaimers
Service Information
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 A5.1 | E7018-1 H4R |
| CWB | CSA W48 | E4918-1-H4R |
MECHANICAL PROPERTIES
| Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -46°C (-50°F) |
Hardness Rockwell B |
|---|---|---|---|---|---|
| E7018-1 H4R Requirement | 400 (58) min. | 480 (70) min. | 22 min. | 27 (20) min. | Info. Only |
| Typical Result, As-welded | 440-480 (64-69) | 540-580 (79-84) | 29-32 | 84-141 (62-104) | 86-88 |
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 | 1800F H2O - After 9 hrs at 80F/80%RH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E7018-1 H4R 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. | 0.3 max. | 0.4 max. |
| Typical Result | 0.05-0.07 | 0.02-0.05 | 1.25-1.37 | 0.00-0.08 | 0.00-0.03 | 0.010-0.013 | 0.011-0.017 | 0.41-0.62 | 0.01 | 1.30-1.50 | 1-4 | 0.1 | 0.1-0.3 |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity⁽¹⁾ |
Current
Amps |
|---|---|---|
| 3/32" (2.4 mm) | DC+ | 70-110 |
| 3/32" (2.4 mm) | AC | 80-120 |
| 1/8" (3.2 mm) | DC+ | 90-160 |
| 1/8" (3.2 mm) | AC | 100-160 |
| 5/32" (4.0 mm) | DC+ | 120-220 |
| 5/32" (4.0 mm) | AC | 130-220 |
NOTES
| Note |
|---|
| (1) Preferred polarity is listed first. |