AWS: E7018-1 H4R
Typical Applications
Welding Positions:
• Power generation
• Chemical process structures
• Pressure vessels
• Pressure piping
• Structural
KEYWORDS
AWS: E7018-1 H4R Mild Steel, Low Hydrogen ,Stick (SMAW) Electrode, Tianjin, China.
Welding Positions
All except vertical down
FEATURES
• Exceeds AWS toughness requirements at -50°F
• Extreme bend ability
• Moisture pick-up resistant
• Clear puddle and a smooth arcMeets Chemical Composition Recommendations of API 751
• E7018-1 H4R Controlled Chemistry and Mechanical Properties BUY AMERICA option
MECHANICAL PROPERTIES
DEPOSIT COMPOSITION
CONFORMANCE
CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.1 E7018-1 H4R
ISO ISO 2560-A E 42 4 Z B 3 2 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
TYPICAL OPERATING PROCEDURES
Shielding Gas
Not Applicable
NOTES
Preferred polarity is listed first.