Klasse:
ASTM: ASTM A213 T2, T12, T11, T22, T9, A199 T9;
ASTM A335 P2, P12, P11, P22, P5, P9, A199 T11, A200 T5;
DIN: 13CrMo44,10CrMo910,12CrMo195, X12CrMo91
JIS: STBA20, STBA22, STBA23, STBA24, STBA25, STBA26, STPA20, STPA22, STPA23, STPA24, STPA25, STPA26
Grutte berik: ½" - 1210" mm
Muorre dikte: 1-120 mm
Lengte: 5.8m .11.8m of 12m of as nedich
Coarting: Swarte coating, oalje lak, FBE, 2PE, 3PE, galvanized ensfh
Test: X-ray ynspeksje, manuele ultrasone ynspeksje, oerflak ynspeksje, hydraulyske testen, ultrasone deteksje, elke ynspeksje fan tredden is akseptabel