DETAILS
Features
- Easy strike
- Premium arc performance
- Easy slag removal
Typical Applications
- Low temperature applications
- Refrigerated ammonia tanks
- Liquefied gas storage, piping and transportation
- Weathering steels
- Applications requiring stress-relieved conditions
Welding Positions
- All except vertical down
Shielding Gas
- Not Applicable
Special Features
- Designed to produce a nominal 2.25% nickel deposit
Disclaimers
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
See test result disclaimer
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.5 | E8018-C1 H4R |
CWB | CSA W48 | E5518-C1-H4 |
MECHANICAL PROPERTIES
Classification |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -60°C (-75°F) |
Hardness Rockwell B |
---|---|---|---|---|---|
E8018-C1 H4R Requirement | 460 (67) min. | 550 (80) min. | 19 min. | 27 (20) min. | |
Typical Result, 1 hour @ 605°C (1125°F) | 460-560 (67-81) | 560-660 (82-96) | 23-30 | 50-138 (37-102) | 88-94 |
DEPOSIT COMPOSITION
Classification | %C | %Mn | %Ni | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
1800F H2O - As received | 1800F H2O - After 9 hrs at 80F/80%RH |
---|---|---|---|---|---|---|---|---|---|
E8018-C1 H4R Requirement | 0.12 max. | 1.25 max. | 2.00 - 2.75 | 0.03 max. | 0.03 max. | 0.80 max. | 4 max. | 0.2 max. | 0.4 max. |
Typical Result | 0.05-0.11 | 0.92-1.22 | 2.04-2.35 | 0.01-0.02 | 0.01 max. | 0.23-0.38 | 1-4 | 0.2 max. | 0.1-0.4 |
TYPICAL OPERATING PROCEDURES
Diameter | 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 | 325-430 |
NOTES
Note |
---|
⁽¹⁾ Preferred polarity is listed first. |