1179 – Duplex 2209

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INTERNATIONAL CLASSIFICATIONS

AWS/ASME A 5.4 E 2209-17

EN 1600: E 22 9 3 N L R 32

FEATURES & APPLICATIONS

For welding and cladding “DUPLEX” stainless sheets and castings.

Universal “DUPLEX” electrode for welding and cladding of austenitic/ferritic microstructure stainlesses.

  • Nitrogen bearing weldmetal is resistant to chloride containing medias.
  • High strength combined with excellent corrosion resistance.
  • Excellent overall welding characteristics.
All Weld Metal Analysis (Typical Weight %)

Microstructure: In the as-welded condition deposits have between 30% and 50% ferrite.

Flux Color: Grey/tan

MoNiCSiPMnSCrCuFeN
3.09.0.028.90.02.90.0122.5.02bal.18
Typical Mechanical Properties

Undiluted Weld Metal Maximum Value Up to:

Tensile Strength: 115,000 PSI (800 MPa)

Yield Strength: 94,000 PSI (650 MPa)

Elongation: 25%

Impact Energy 37J: -40°C

Welding Current & Instructions

Recommended Current: AC/DC(+)

Diameter (mm)3/32 (2.5)1/8 (3.25)5/32 (4.0)
Minimum Amperage557090
Maximum Amperage80100150

Welding Techniques: Maintain low amperage and do not allow interpass temperatures to exceed 374°F (190°C).

Welding Positions: Flat, Horizontal, Vertical up, Overhead

Deposition Rates:

Diameter
(mm)
Length
(mm)
Weldmetal/
Electrode
Electrodes per lb (kg) of WeldmetalArc Time of Deposition min/lb (kg)Amperage SettingsRecovery Rate
3/32 (2.5)12″ (300).3 oz. (9g)50 (109)35 (76)65110%
1/8 (3.25)14″(350).7oz (20g)22 (49)21 (46)95110%
5/32 (4.0)14″ (350)1 oz (29g)15 (33)18 (40)120110%
APPROXIMATE ELECTRODE PACKAGING & DIMENSIONS
Diameter (mm)3/32 (2.5)1/8 (3.25)5/32 (4.0)
Length (mm)12″ (300)14″ (350)14″ (350)
Electrodes / lb24128
Electrodes / kg532718