Avesta FCW 316L/SKR-PW description: AVESTA FCW 316L/SKR-PW is designed for welding austenitic stainless steel type 17 Cr 12 Ni 2.5 Mo or similar. It is also suitable for welding titanium and niobium stabilised steels such as ASTM 316Ti in cases where the construction will be operating at temperatures below 400°C. AVESTA FCW 316L/SKR-PW is designed for all-round welding and can be used in all positions without changing the parameter settings.