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Products chevron_right STAINLESS STEEL (Duplex SS) chevron_right NEXA 2594
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NEXA 2594

AWS/SFA Classification: STAINLESS STEEL (Duplex SS)

Applications

  • check_circle Welding of super duplex stainless steels UNS S 32750, S 32760, SFA 2507, Zeron 100 and Casting alloys e.g. ASTM A890 Gr.5A
  • check_circle Suitable for materials 1.4410, 1.4460, 1.4462, 1.4463
  • check_circle Pipe work systems, flow lines, risers, manifolds, process equipment for use in offshore oil and gas industries, chemical and petrochemical plant
  • check_circle Also to be used on duplex 2205 grade

Characteristics

  • check_circle Basic coated non-synthetic electrode
  • check_circle Austenitic-ferritic duplex micro structure
  • check_circle Excellent high strength combined with improved resistance to pitting and SSC in chloride environment
  • check_circle Super duplex SS weld with N addition
  • check_circle Weld metal characteristics similar to super duplex wrought and cast alloys
  • check_circle Easy slag removal
  • check_circle Uniform and fine ripples
  • check_circle Radiographic quality weld

Typical Weld Metal Chemistry (%)

C Mn Si Cr Ni Mo N
0.04 Max 0.5-0.2 1.0 Max 24-27 8.0-10.5 2.5-4.5 0.2-0.3

Mechanical Properties

UTS (MPa) El%
>760 >15

Welding Parameters DCEP

2.5 x 350 mm 3.15 x 350 mm 4.0 x 350 mm
50-80 70-110 100-140

Packaging

  • inventory_2 Available in Standard carton packing of 10 kg box containing 5 vacuum packed cartons of 2 kg each.