AWS: E7018-A1 H4R

Typical Applications

Welding Positions:

• Fabrication and maintenance welding
• Pressure vessels and pressure piping
• Applications requiring stress-relieved conditions

KEYWORDS

AWS: E7018-A1, E7018-A1 H4R Low Alloy, Low Hydrogen, Stick (SMAW) Electrode, Tianjin, China. Applications requiring stress-relieved conditions

Welding Positions

All except vertical down

FEATURES

• Premium arc performance
• Easy strike, re-strike and slag removal
• Designed for welding 0.50% molybdenum steel
• Square coating burn-off

MECHANICAL PROPERTIES

DEPOSIT COMPOSITION

CONFORMANCE

CONFORMANCES                                     SPECIFICATION                                     CLASSIFICATION

AWS                                                                AWS A5.5                                                E7018-A1 H4R

CWB                                                               CSA W48                                                E4918-A1-H4R

ABS                                                                AWS A5.1                                                 E7018-A1 H4R

TYPICAL OPERATING PROCEDURES

Shielding Gas

Not Applicable

note

⁽¹⁾ Preferred polarity is listed first.