Low Temperature Service Steel Submerged Arc Welding Material NB-55×Y-DS

Characteristics

NB-55 is a Ti-B type bonded flux and assures excellent low temperature toughness and CTOD both as welded and after stress relief anneliang.

Applications

Multi-layer butt welding of aluminium-killed steel for low temperature service for offshore structures, installations for low temperatures service and structures to be used in frigid areas.

NB-55×Y-DS
  • AWS A5.17 F7A8-EH14☆ F7P8-EH14☆

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  • Not all product sizes have been certified.
  • Approvals are updated from time to time, but in case of expiration or cannot find it, please inquiry via contact us.
  • ☆It means that the product meets the classification requirements but that the JIS Mark system and AWS are not authentication to the classification by third parties.
  • ★It means that the product meets most of the classification requirements. However, there is for example a partial deviation in chemical composition etc.

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