Diameters / Packaging
|
Diameters |
(3) 8 lb Easy Open Can |
(3) 10 lb Easy Open Can |
5 KG BOX |
10 KG BOX |
50 lb Easy Open Can |
50 lb Easy Open Can Buy America |
|---|---|---|---|---|---|---|
| 1/4 x 18 in (6.4 x 450 mm) | ED028920 | |||||
| 1/8 x 14 in (3.2 x 350 mm) | ED032592 | ED028702 | ED034309 | |||
| 3.2 MM | ED029049 | |||||
| 3/16 x 14 in (4.8 x 350 mm) | ED028706 | |||||
| 3/32 x 12 in (2.4 x 300 mm) | ED033179 | |||||
| 3/32 x 14 in (2.4 x 350 mm) | ED032591 | ED028700 | ED034308 | |||
| 4.0 MM | ED029050 | |||||
| 4.8 MM | ED029155 | |||||
| 5/32 x 14 in (4.0 x 350 mm) | ED028704 | |||||
| 7/32 x 18 in (5.6 x 450 mm) | ED028919 |
DETAILS
- Mild steel low hydrogen electrode meets Chemical Composition recommendations of API 751. - Q2 Lot® - Lot Controlled Chemistry and Mechanical Properties. - Buy America Product
Features
- Exceeds AWS toughness requirements at -50°F
- Extreme bend ability
- Moisture pick-up resistant
- Clear puddle and a smooth arc
- Meets Chemical Composition Recommendations of API 751
Disclaimers
Service Information
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
See test result disclaimer
CONFORMANCE
| CONFORMANCES | SPECIFICATION | CLASSIFICATION |
|---|---|---|
| AWS | AWS A5.1 | E7018-1 H4R |
| ISO | ISO 2560-A | E 42 4 Z B 3 2 H5 |
| ISO | ISO 2560-B | E4918-1 A U H5 |
| ABS | ABS - Part 2 | 3YH5 |
| BV | BV - Chapter 5 | 3YHHH |
| CWB | CSA W48 | E4918-1-H4R |
| DNV-GL | DNV - 2.9 | 3YH5 |
| LR | LR - Chapter 11 | 3YM H5 |
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) |
Hardness Rockwell B |
|---|---|---|---|---|---|---|
| E7018-1 H4R Requirement | 400 (58) min. | 480 (70) min. | 22 min. | 27 (20) min. | ||
| As-welded Typical Result | 460-540 (66-78) | 550-630 (80-91) | 22-31 | 141-161 (104-119) | 27-181 (20-134) | 82-93 |
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 | 0.04-0.07 | 0.02-0.04 | 1.20-1.42 | 0.15-0.28 | 0.06 max. | 0.009-0.016 | 0.003-0.011 | 0.32-0.54 | 0.01 max. | 1.51-1.75 | 1-4 | 0.1 max. | 0.4 max. |
TYPICAL OPERATING PROCEDURES
| Classification | Polarity⁽¹⁾ |
Current
Amps |
|---|---|---|
| 3/32 in (2.4 mm) | DC+ | 70-110 |
| 3/32 in (2.4 mm) | AC | 80-120 |
| 1/8 in (3.2 mm) | DC+ | 90-160 |
| 1/8 in (3.2 mm) | AC | 100-160 |
| 5/32 in (4.0 mm) | DC+ | 130-210 |
| 5/32 in (4.0 mm) | AC | 140-210 |
| 3/16 in (4.8 mm) | DC+ | 180-300 |
| 3/16 in (4.8 mm) | AC | 200-300 |
| 7/32 in (5.6 mm) | DC+ | 250-330 |
| 7/32 in (5.6 mm) | AC | 270-370 |
| 1/4 in (6.4 mm) | DC+ | 300-400 |
| 1/4 in (6.4 mm) | AC | 325-420 |
NOTES
| Note |
|---|
| ⁽¹⁾ Preferred polarity is listed first. |