SUPRANOX 308L is a rutile coated MMA electrode for welding similar austenitic stainless Cr-Ni steels, also suitable for ferritic stainless Cr-steels. Metal transfer in fine droplets and nearly spatter free, the slag is generally self releasing from finely-rippled concave fillet welds with an excellent bead surface appearance. Good striking and restriking. Under wet corrosive conditions, suitable for operating temperatures <350°C, non-scaling <800°C.
Classification | |
---|---|
EN 1600: | E 19 9 L R 1 2 |
AWS A5.4: | E 308L-17 |
C | Mn | Si | Cr | Ni | Ferrite |
---|---|---|---|---|---|
<0.03. | 0.8 | 0.9 | 19 | 10 | 5-10 |
Heat Treatment | Yield Strength N/mm2 | Tensile strength N/mm2 | Elongation A5 (%) | Impact Energy ISO - V (J) | Hardness | |
---|---|---|---|---|---|---|
As Welded | > 350 | >520 | > 30 | > 50 (+20 °C) | > 32 (-120 °C) | - |
1.4541 (X6CrNiTi18-10); 1.4301 (X4CrNi18-10); 1.4311 (X2CrNiN18-10).
AISI 304 - 304L - 302.
Keep dry and avoid condensation.
Re-drying not generally required.
If necessary: 300-350 °C for 2 hours, 5 times max.
AC; DC+
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