DETAILS
Easyarc 528 MR is a mild steel, low hydrogen stick electrode with excellent operator appeal with it's soft and quiet arc with very low spatter.
Features
- Quality x-ray requirements
- Soft and quiet arc
- Low spatter
- All-position welding, except vertical down
- Flatter bead
Disclaimers
Service Information
Documentation
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-H4 |
| LR | LR - Chapter 11 | 3YM H10 |
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) |
|---|---|---|---|---|
| E7018-1 H4R Requirement | 400 (58) min. | 480 (70) min. | 22 min. | 27 (20) min. |
| Typical Result, As-welded | 430-570 (63-82) | 540-650 (78-94) | 23-31 | 133-291 (98-215) |
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 | 0.04-0.09 | 0.02-0.06 | 1.07-1.60 | 0.20 max. | 0.01-0.04 | 0.009 max. | 0.008 max. | 0.36-0.75 | 0.01 max. | 1.02-1.75 | 1-4 | 0.1 max. | 0.2 max. |
TYPICAL OPERATING PROCEDURES
| Diameter | Polarity⁽¹⁾ |
Current
Amps |
|---|---|---|
| 2.4 mm (3/32") | DC+ | 70-110 |
| 2.4 mm (3/32") | AC | 80-120 |
| 3.2 mm (1/8") | DC+ | 90-140 |
| 3.2 mm (1/8") | AC | 100-160 |
| 4.0 mm (5/32") | DC+ | 130-210 |
| 4.0 mm (5/32") | AC | 140-210 |
| 4.8 mm (3/16") | DC+ | 180-240 |
| 4.8 mm (3/16") | AC | 200-260 |
NOTES
| Note |
|---|
| Preferred polarity is listed first |