SE 2209 Duplex 2.5x300mm

  • Rutile coated, high-alloy stick electrode
  • For ferrite-austenitic Cr-Ni-Mo steels
  • Resistant to products containing chloride and acid gases
  • Self-removing slag, very low spatter tendency
  • Use in offshore technology e.g. in pipe construction
  • Excellent ignition and reignition characteristics
  • Maximum operating temperature of the end product: 250 °C
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Standards DIN EN ISO 3581-A , E 22 9 3 R 32
AWS A-5.4 , E 2209 L-16
Coating type Rutile/basic
Welding positions PA / PB / PC / PD / PE / PF
Polarity DC-/+
Baking seldom necessary , 300 °C , 2 h
Electrode Ø 2.5 mm
Chemical analysis
C Cr Ni Mo N
0.03% 22% 9% 3.3% 0.15%
Welding current DC-/+ , 60 A – 90 A
Yield strength, Rp 0.2% ≥480 MPa
Expansion, A5 ≥25 %
Tensile strength, Rm ≥690 MPa
Impact energy, Av 20 °C , ≥50 J
Packing drum Can, 3.2 kg
Length 300 mm
Materials 1.4462, 1.4417, 1.4460, 1.4362