TR 2594 Super Duplex 1.2×1000

  • High-alloy TIG welding rod
  • Use in offshore technology, e.g. in pipe construction
  • Resistant to products containing chloride and acid gases
  • Maximum operating temperature of the end product: 250 °C
  • For ferrite-austenitic super duplex steels
  • Stamped from Ø 1.6 mm
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Standards DIN EN ISO 14343-A , W 25 9 4 N L
AWS A-5.9 , ER 2594
Polarity DC-
Wire Ø 1.2 mm
Chemical analysis
C Si Mn Cr Ni Mo N S P Cu
0.03% 0.45% 0.6% 25% 9.2% 4% 0.25% 0.01% 0.025% 0.5%
Welding current DC-
Yield strength, Rp 0.2% ≥695 J
Expansion, A5 ≥27 %
Tensile strength, Rm ≥900 MPa
Impact energy, Av -50 °C , ≥135 J
Approvals TÜV
Length 1000 mm
Weight 5 kg
Materials 25% Cr super-duplex steels, e.g. 1.4501 X2CrNiMoCuWN 25-7-4 AND S 32750, S 32760 , Black/white connections

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