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SAW

PF-200D / US-B2R

Flux and wire combination for 1-1.25%Cr-0.5%Mo steel
Features:
  • Applied for ASTM A387 Gr.11 and equivalents
  • Satisfied the impurity elements index (X-factor≦15) for Oil reactors
  • Classification:AWS A5.23 F8P2-EB2R-B2R
    Type of flux:Bonded
    Redrying of flux:200~300℃x1h
    Polarity:DCEP
    Welding Positions: Canvas is Not Supported.

    Packaging data

    FluxMeshCanWireφ mmCoil
    PF-200D10x4820kgUS-B2R2.4
    3.2
    4.0
    25kg
    25kg
    25kg
    -
    -
    75kg
    Volume mm240W, 350H, 240LVolume mm430W, 90H, 430L740W, 110H, 740L

    Composition (wire mass%)


    TypicalGuarantya
    C0.140.07~0.15
    Si0.100.05~0.30
    Mn0.860.45~1.00
    P0.0040.010
    S0.0040.010
    Cr1.471.00~1.75
    Mo0.560.45~0.65
    Cu0.120.15
    As0.0030.005
    Sn0.0010.005
    Sb0.0010.005
    Note: aSingle values are maximium.

    Composition (weld metal mass %)


    TypicalGuarantya
    C0.100.05~0.15
    Si0.210.80
    Mn0.861.20
    P0.0070.010
    S0.0020.010
    Cr1.441.00~1.50
    Mo0.550.40~0.65
    Cu0.100.15
    As0.0030.005
    Sn<0.0010.005
    Sb<0.0010.005
    Note: aSingle values are maximium.

    All-weld mechanical properties


    TypicalGuaranty
    0.2%YS (MPa)500469min.
    TS (MPa)610552~689
    El on 4d (%)2720min.
    IV -29℃ (J)14027min.
    PWHT (℃xh)698x1690±15x1

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