Oerlikon Welding · Submerged arc flux

OP 33

Oerlikon Welding
OP 33 Submerged arc flux

Classification: SA AF 2 (Flux EN ISO 14174)

Submerged arc flux · Oerlikon Welding

Price on request

Prices for this catalogue are not published; every quotation is prepared for the requested quantity and delivery terms.

Key features

  • Neutral flux for stainless steel application
  • No chromium lost in weld metal despite no chromium compensation from flux
  • Ideal for fillet welds

Standards and classifications

Flux EN ISO 14174SA AF 2

Chemical composition

  1. (WEIGHT %), TYPICAL, ALL WELD METAL
  2. Wire grade C Mn Si Cr Ni Mo Nb
  3. OE-308L ≤0.03 1.5 18 9
  4. OE-309LMo ≤0.03 1.8 21 15 3
  5. OE-316L ≤0.03 1.6 18 10 2.7
  6. OE-318 ≤0.07 1.3 18 10 2.7 0.05
  7. OE-347 ≤0.07 1.6 18 9 0.05
  8. OE-317L ≤0.03 1.5 20 13 3.5
  9. OE-20 16 L ≤0.015 7 20 16 3
  10. OE-S 22 09 ≤0.03 1.8 23 9 3
  11. OE-410 NiMo 0.010 0.6 0.05 12.2 4.0 0.05

Mechanical properties

  1. , TYPICAL, ALL WELD METAL
  2. Wire grade Condition* Yield strength
  3. (MPa)
  4. Tensile strength
  5. (MPa)
  6. Elongation
  7. (%)
  8. Impact ISO-V (J)
  9. +20°C -60°C -196°C
  10. OE-308L AW ≥350 ≥500 ≥35 ≥75 60
  11. OE-309LMo AW ≥420 ≥600 ≥25 ≥80
  12. OE-316L AW ≥350 ≥525 ≥30 ≥75 60
  13. OE-318 AW ≥370 ≥600 ≥30 ≥65
  14. OE-347 AW ≥370 ≥575 ≥30 ≥65
  15. OE-317L AW ≥350 ≥550 ≥30 ≥75 60
  16. OE-20 16 L AW ≥390 ≥570 ≥35 ≥70 ≥30
  17. OE-S 22 09 AW ≥550 ≥750 ≥25 70
  18. OE-410 NiMo PWHT 590°C/2h ≥800 ≥850 ≥15 ≥50
  19. * AW = As welded, PWHT = Post Weld Heat Treatment

Flux characteristics

Current typeAC, DC+
Basicity (Boniszewski)1.8
Grain size (EN ISO 14174)2-20

Redrying 300-350°Cx2-4h

Versions and packaging

Item numberNet weight (kg)Packaging
W00037654325.0DRY BAG 25.0

Availability of individual item numbers is confirmed with the quotation.

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