Welding Handbook Quick View

SAW

G-80 / US-B2

Flux and wire combination for 1-1.25%Cr-0.5%Mo steel
Features:
  • Applied for ASTM A387 Gr.11, Gr.12 and equivalents
  • Suitable for 1 pass fillet welding in the panel fin tube fabrication
  • Classification:
  • AWS A5.23 F7PZ-EB2-B2
  • Type of flux:Fused
    Redrying of flux:150~350℃x1h
    Polarity:DCEP
    Welding Positions: Canvas is Not Supported.

    Packaging data

    Flux
    Mesh
    Can



    G-8012x65
    12x200
    20x200
    32x200
    20xD
    25kg
    25kg
    25kg
    25kg
    25kg



    Volume mm240W, 350H, 240L




    Wireφ mmSpoolCoilDrum
    USB21.6
    2.0
    2.4
    3.2
    4.0
    4.8
    10kg
    10kg
    10kg
    -
    -
    -
    20kg
    -
    -
    -
    -
    -
    -
    25kg
    25kg
    25kg
    25kg
    25kg
    -
    -
    -
    75kg
    75kg
    75kg
    -
    -
    150kg
    150kg
    150kg
    150kg
    400kg
    -
    -
    -
    -
    -
    Volume mm240W, 110H, 230L
    280W, 110H, 270L
    430W, 90H, 430L
    740W, 110H, 740L
    840W, 110H, 840L
    600φ, 770H

    Composition (wire mass%)


    TypicalGuarantya
    C0.110.07~0.15
    Si0.130.05~0.30
    Mn0.570.45~1.00
    P0.0070.025
    S0.0060.025
    Cr1.491.00~1.75
    Mo0.530.45~0.65
    Cu0.110.35
    Note: aSingle values are maximium.

    Composition (weld metal mass %)


    TypicalGuarantya
    C0.060.05~0.15
    Si0.450.80
    Mn0.831.20
    P0.0090.030
    S0.0050.030
    Cr1.291.00~1.50
    Mo0.540.40~0.65
    Cu0.120.35
    Note: aSingle values are maximium.

    All-weld mechanical properties


    TypicalGuaranty
    0.2%YS (MPa)430400min.
    TS (MPa)550483~655
    El on 4d (%)2722min.
    IV 20°C (J)40-
    PWHT (°Cxh)690x1
    690±15x1

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