Heat Resisting Steel Boiler Tube/Pipe Submerged Arc Welding Material NB-1CM×Y-511S

Characteristics

Multi-layer narrow gap welding of 1 to 1.25%Cr- 0.5%Mo heat resisting steel for boiler drums and pressure vessels.

NB-1CM×Y-511S
  • JIS Z 3183 S642-1CM☆
  • AWS A5.23 F9P2-EB2-B2☆

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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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