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Recent content by a555a

  1. a555a

    welding UNS S32760 - 1.4501 with carbon steel

    hello every one i have to jon a pipe in carbon steel A105 with a flanges in duplex stainlessteel UNS S32760 - 1.4501 i never done this work before i search any information, filler metal, gas, speed, current to use, i would use filler metal E309Mol the joint is 20 mm depht in a...
  2. a555a

    41CrAlMo7 pipe welded with a St52 DIN 2391 pin

    Hi All i have a 41CrAlMo7 pipe 50mm (2inch) in thicknes that must be welded with a St52 DIN 2391 pin, 165mm (6,5 inch) in diameter after welded the pipe will be hardned and tempered and than nitrided usually i weld them with consumable AVESTA P7 weldign wire. i would try change the...
  3. a555a

    ASTM A694 F65

    HI ALL What sort of steel is the ASTM A694 F65? his common aplications? and who can tell me its composition? many thanks matteo
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