X80 pipeline steel submerged arc welding wire

X80 pipeline steel submerged arc welding wire

  • CN 101,254,575 A
  • Filed: 09/04/2007
  • Published: 09/03/2008
  • Est. Priority Date: 09/04/2007
  • Status: Active Grant
First Claim
Patent Images

1. , X80 pipeline steel submerged arc welding wire is characterized in that:

  • the chemical composition of welding wire and percentage by weight are C 0.06~

    0.10%, Mn1.5~

    1.8%, Si 0.25~

    0.35%, P≤

    0.016%, S≤

    0.005%, Mo 0.3~

    0.4%, Cu≤

    0.08%, Ti 0.1~

    0.2%, B0.004~

    0.008%, N≤

    0.006%, H≤

    0.003%, 0≤

    0.003%.

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