Steel water and gas pipes
Type of product | Delivery normative document | Size mm | Steel grades |
Pipes steel water-gas conducting | GOST 3262-75 | Ø 21.3-50.0 | GOST 380, GOST 1050-88 |
Steel profile pipes | GOST 13663-86 | 25 x 25 x 2 | guppa B without heat treatment; |
Steel profile pipes | GOST 13663-86 | 28 x 25 x 2 | group B without heat treatment; |
Electric-welded steel pipes | GOST 10705-80 | Ø 21.3 - 159.0 | St1-St3 (CP, PS, SP), 08, 10, 15, 20 (CP, PS, SP) |
Electric-welded galvanized steel pipes | TU 14-101-535-2004 amend. 12 | Ø 21.3 - 159.0 | stamps according to GOST 380, GOST 1050, GOST 9045 |