Heat Resisting Steel Boiler Tube/Pipe Submerged Arc Welding Material NB-2CM×Y-521

Characteristics

The slag is extremely easy to remove in one-layer two-pass malti-layer narrow gap welding. Obtained weld metal shows excellent toughness and low temperembrittlement.

Applications

Multi-layer welding of 2.25%Cr-1%Mo heat resisting steel for boiler drums and pressure vessels.

NB-2CM×Y-521
  • JIS Z 3183 S642-2CM☆
  • AWS A5.23 F9P2-EB3-B3☆

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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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