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Carbon Steel Flux - (SAW)
INCI F1
AWS A 5.17/5.17M F7AZ EL8/F7A2 EM 12K
EN ISO 14174 - S AR 1 67 AC H5
The F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.
INCI F2
AWS A 5.17/5.17M F7A2 EM12K /F7A4 EH14K
EN ISO 14174 - S AB 1 67 AC H5
F7A4 EH14K is a high manganese, high silicon carbon steel SAW combination that ensures deep penetration, excellent bead shape, and high mechanical strength. The weld deposit offers good impact toughness, smooth appearance, and easy slag removal, even in multi-pass applications.
Applications:
F7A4 EH14K is used for welding high-strength steels in the construction of pressure vessels, pipelines, offshore structures, heavy machinery, and shipbuilding. It provides superior weld integrity and mechanical performance in thick-section joints and high-strength applications requiring reliable metallurgical properties.
INCI F3
AWS A 5.17/5.17M F7A4/P4 EM12K
EN ISO 14174 - S FB 1 67 AC H5
P4 EM12K is specially formulated to provide excellent hydrogen control and mechanical properties when welding carbon and low alloy steels. It offers a stable arc, smooth weld bead, and superior weld cleanliness, making it ideal for applications requiring high integrity.
Applications:
P4 EM12K is primarily used in the fabrication of power plant components, refineries, and pressure vessels where hydrogen-induced cracking resistance is critical. It delivers reliable weld quality under demanding conditions and is ideal for automated and semi-automatic SAW operations involving high-strength steels.
INCI F4
AWS A 5.17/A5.17M F7A4 EH14/F7A5 EM12K
EN ISO 14174 - S CB 1 67 AC H5
F7A5 EM12K offers a balanced combination of high deposition rate, smooth bead finish, and low hydrogen weld metal. It produces welds of excellent impact toughness and radiographic quality, making it ideal for demanding industrial applications.
Applications:
F7A5 EM12K is commonly used in the fabrication of offshore structures, pipelines, storage tanks, and heavy construction projects. It is particularly suited for multi-pass and high-speed submerged arc welding operations, ensuring consistent strength and durability across large welded assemblies.
INCI F4H
AWS A 5.17/A5.17M F7A4 EH14/F7A5 EM12K
EN ISO 14174 - S CB 1 67 AC H5
F7A5 EM12K offers a balanced combination of high deposition rate, smooth bead finish, and low hydrogen weld metal. It produces welds of excellent impact toughness and radiographic quality, making it ideal for demanding industrial applications.
Applications:
F7A5 EM12K is commonly used in the fabrication of offshore structures, pipelines, storage tanks, and heavy construction projects. It is particularly suited for multi-pass and high-speed submerged arc welding operations, ensuring consistent strength and durability across large welded assemblies.
INCI F5
AWS A 5.17/A5.17M F8A2 EH10K/F7A2 EM12K
EN ISO 14174 - S A AAS 1 67 AC H5
​F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.
INCI F5M
AWS A 5.17/5.17M F7AZ EL8/F7A2 EM12K
EN ISO 14174 - S A AR 1 67 AC H5
​F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.
INCI F5
AWS A 5.17/5.17M F7AZ EL8/F7A2 EM12K
EN ISO 14174 - S A AR 1 67 AC H5
​F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.
INCI F6
AWS A 5.17/5.17M F7AZ EL8/F7A2 EM12K
EN ISO 14174 - S A AB 1 67 AC H5
​F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.
INCI F7
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AWS A 5.17/5.17M F7AZ EL8/F7A2 EM12K
EN ISO 14174 - S A CS 1 89 AC H5
​F7A2 EM12K combination is designed for submerged arc welding of carbon and low alloy steels. It provides excellent arc stability, smooth bead appearance, high deposition rate, and superior weld metal toughness. The combination produces welds with low spatter, easily removable slag, and radiographic-quality results suitable for both single and multi-wire operations.
Applications:
F7A2 EM12K is widely used in the fabrication of pressure vessels, boilers, heavy structural components, bridges, and shipbuilding applications. It is suitable for both automatic and semi-automatic SAW processes using AC or DC power sources, offering consistent weld quality and mechanical strength for critical fabrication work.




