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OK Tigrod 16.31 GTAW
  An Nb-stabilized, stainless, 19% Cr, 12% Ni, 3% Mo (''ER318Si'') rod for the GTAW of Ti and Nb-stabilized stainless steel of the 18Cr12Ni3Mo type, such as AISI 316Ti. OK Tigrod 16.31 is normally welded with pure Ar as the shielding gas. Welding current, A DC(-)
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 | Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal |  | EN 12072 |  | W 19 12 3 NbSi |  | Werkstoffnummer |  | appr. 1.4576 |  
  | | DB | 43.039.15 |  |
 | UDT | DIN 8556 |  |
 | Ü | 43.039/1 |  |
 | VdTÜV  |   |  |
 
  | | C | <0,08 |  | Si | 0,8 |  | Mn | 1,8 |  | Cr | 19,0 |  | Ni | 12,5 |  | Mo | 2,8 |  | Nb | <1,0 |  | Cu | <0,3 |  | Wire composition |  
  | Yield stress, MPa 460 Tensile strength, MPa 615 Elongation, % 35 Elongation, % 35
 | Charpy V |  | Test temps, °C | Impact values, J |  | +20 | 40 |  
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 | Diameter, mm | 1,0 | 1,2 | 1,6 | 2,0 | 2,4 | 3,2 | 4,0 |  |  Length, mm |  1000 |  1000 |  1000 |  1000 |  1000 |  1000 |  1000 |  |  Weight of rods/box, kg |  5,0 |  5,0 |  5,0 |  5,0 |  5,0 |  5,0 |  5,0 |   
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