Elko G.C.

Oerlikon SUPRANOX RS 347 d.2.5x350 3.5 kg

SKU:
1106052
84,70 €

SUPRANOX RS 347 is a semi-basic MMA electrode suitable for welding stabilised austenitic stainless steels, AISI 321 and AISI 347. The Nb+Ta in the weld metal is due to the sublimation of titanium at the liquidus temperature of the weld pool. The weld metal mechanical properties are excellent at high temperatures. Outstanding weldability, spatter free and a self-releasing slag, resulting in a very smooth bead appearance. Under wet corrosive conditions, suitable for operating temperatures <400°C, non-scaling <800°C. Efficiency 100%.

Classification  
EN 1600: E 19 9 Nb R 12
AWS A5.4: E 347-16

Chemical analysis (Typical values in %)

C Mn Si P S Cr Ni Nb Ferrite
0.05. 0.8 0.6 <0.03 <0.02 19.5 10 0.4 5-10

All-weld metal Mechanical Properties

Heat Treatment Yield Strength N/mm2 Tensile strength N/mm2 Elongation A5 (%) Impact Energy ISO - V (J)
As Welded > 350 >550 > 30 > 47 (+20 °C)

Materials

AISI 347 - 321.
1.4541 (X6CrNiTi18-10); 1.4301 (X4CrNi18-10); 1.4550 (X6CrNiNb18-10).

Storage and redrying

Keep dry and avoid condensation.
Re-drying not generally required.
If necessary: 350-370 °C for 1 hour, 3 times max.

Current condition

AC; DC+

SIA “ELKO G.C.”
Mūrmuižas iela 11, Valmiera, LV 4202
Phone 64222944  Fax  64221559
Pērnavas iela 86, Rīga, Phone/fax 67299331
e-mail: [email protected]

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