Pipes and pipeline parts for cracking heaters:
dimensional range: OD 42,16-273,0 mm, WTH 2,77-23,01 mm;
austenitic stainless steels TP321N, TP347N, TP316Ti, TP317L, TP304H, TP310S, N08825
alloyed grades P5, P9, P91;
1-4-hour stabilization annealing;
the pipes are supplied with the maximum length to minimize the number of welds.
Pipes and pipeline parts for shell-and-tube heat exchangers and instrumentation systems:
OD 6-38 mm, WTH 0 4-3 mm, length up to 26 m;
austenitic and austenitic-ferritic stainless steels TP304 / L, TP316 / L, S32205, nickel and titanium based alloys N02200, N04400, N06625, N08825, Gr1, 3, 5, 7;
heat treatment in vacuum furnaces and in pure hydrogen atmosphere;
corrosion tests: ASTM A262 (pr. B, C, E), GOST 6032 (remote control method).