The welding process is at the heart of our production activities
TECNOLCHI is capable of using the following welding processes:
- Shielded Metal-Arc welding – SMAW
Manual - Submerged-Arc Welding – SAW
Automatic - Gas Metal-Arc Welding – GMAW
Semi-automatic - Gas Tungsten-Arc Welding – GTAW
Manual - Flux-Cord Arc Welding – FCAW
Semi-automatic
Qualified according to UNI EN ISO 15614-1 / 15614-3 / 15614-8 and ASME IX standards on the following materials:
- Structural carbon steels
EN 10025 S275 – S355 J2 - Boiler and pressure vessel steels
ASTM A516 GR70 – ASTM A106 GrB - Austenitic stainless steel
AISI316 – ASTM A312 TP316 – AISI 304L – ASTM A240 TP304L – EN 10088-1: X2CrNi18-9 EN 1.4307 - Superustenitic stainless steel
Alloy 904L – ASTM B673 UNS N08904 – EN 10088-1: X1NiCrMoCu25-20-5 EN 1.4539 - Duplex-superduplex stainless steel
ASTM A240 SAF2305 – ASTM A240 SAF2507 - Low alloy steels for medium and high temperatures
EN10028-2 16Mo3 – ASTM A387 GR11 Cl.2 – ASTM A335 P11 – ASTM A182 F11 – ASTM A355 P22 - Low alloy steels for low temperatures
ASTM A333 Gr6 - Ni-Cu alloy
MONEL 400 – ASTM SB165 UNS N04400 - Ni-Cr-Mo alloy
HASTELLOYC-276 – ASTM SB619 UNS N10276 – HASTELLOY C-22 – ASTM SB619 UNS N06022 – INCONEL 625 – ASTM SB444 UNS – N06625 – INCONEL 825 – ASTM B424 UNS N08825
Accomplishments
