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ER90SB-3 1/8
ER90SB-3 1/8
ER90SB-3 1/8

ER90SB-3 1/8" TIG Rods Low Alloy Welding Wire Blue Demon

$ 21.56

Availability: 47 in stock
  • Restocking Fee: No
  • Welding Rod Type: TIG Welding Rod
  • Length: 18 in
  • Refund will be given as: Money Back
  • Condition: New
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted

    Description

    ER90S-B3 (formerly 521) is used for welding
    2-1/4 chrome - 1 molybdenum steels,
    frequently piping in the petroleum industry
    and for elevated temperature service. Preheat
    is necessary and a post-weld heat treatment
    is usually required.
    Applications
    • Boilers
    • Pipelines
    • Steam boilers
    • Pressure tanks
    • Oil industry
    • Thermoelectrical industry
    • Chemical and petroleum industry
    AWS Specification
    AWS A5.28/A5.28M:2005
    AWS Classification ER90S-B3
    Welding Current for MIG process
    GMAW - DCEP
    Typical Wire Chemistry
    C 0.07 - 0.12
    Mn 0.40 - 0.70
    Si 0.40 - 0.70
    P 0.025
    S 0.025
    Ni 0.20
    Cr 2.30 - 2.70
    Mo 0.90 - 1.20
    Cu 0.35
    OTHER 0.50
    Typical Mechanical Properties
    (As Welded)
    Yield Strength, ksi 78
    Tensile Strength, ksi 90
    Elongation%, min 17
    Welding Positions
    F,V,OH,H
    Available Diameters MIG and
    suggested Operating Range in Amps
    .035" 100 - 150
    .045" 150 - 200
    Available Diameters TIG
    .035", .045", 1/16", 3/32" & 1/8"