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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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