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Professional Welding Equipment and Accessories Online Store – RKR Seadmed

  • Welding Electrode MMA 309L-16 MOST

    Product code: 720309-5

    EAN: 720309-5

    Electrode for welding high-alloy steels of the 18 Cr and 8 Ni grade.

    Description
    4.0mm 1.5kg rutile mma

    Manual welding electrode MOST 309L-16

    Rutile, low-carbon electrode for welding similar heat-resistant steels and steel castings. Weld metal resistant to scaling up to 1000°C. Also recommended for welding dissimilar steels (low alloy steels to stainless steels). Excellent as a buffer layer under overlays with special properties.

    Electrode particularly recommended for boiler structures as well as the chemical, petrochemical, ceramic industries and mining.

    Holds CE declaration of performance.

    Coating: rutile

    Diameter: 4.0mm

    Length:

    Packaging: 1.5kg

    MOST - the brand that connects
    MOST 309L-16 4.0mm 1.5kg label

    Classification

    PN-EN ISO 3581-A: E 23 12 L R 32

    AWS A5.4: E 309 L - 16

    Werkstoff nr: 1.4332

    Properties

    Rm > 550-660 N/mm2

    Re > 400 N/mm2

    A5 > 35%

    KV > 60 J (+20oC)

    Chemical composition

    C

    Mn = 0.70%

    Si

    Cr = 23-24%

    Ni = 12-13%

    FN = 15.00%

    Welding current

    DC or AC current DC or AC current

    Welding positions

    all positions except vertical up-down all positions except vertical up-down

    MOST welding electrodes
    RYWAL-RHC Welding Outlets
    Specifications
    Weight (kg)
    1.50
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