AWS: E7018-1 H4R
Typical Applications
Welding Positions:
• Power generation
• Structure
• Chemical processing structure
• Pressure piping
KEYWORDS
AWS: E7018-1 H4R Mild Steel, Low Hydrogen ,Stick (SMAW) Electrode, Tianjin, China.Low temperature Charpy V-Notch properties
Welding Positions
All except vertical down
FEATURES
• Moisture pick-up resistant
• Clear weld puddle without slag interference
• Effortless slag removal
• No intentional addition of zinc for moisture resistance
MECHANICAL PROPERTIES
DEPOSIT COMPOSITION
CONFORMANCE
CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.1 E7018-1 H4R
ABS ABS - Part 2 3YH5
CWB CSA W48 E4918-1-H4
DNV-GL DNV - 2.9 3YH5
LR LR - Chapter 11 3YM H5
TYPICAL OPERATING PROCEDURES
Shielding Gas
Not Applicable
NOTES
Preferred polarity is listed first.