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 |
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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 |
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