Gradus:
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
Amplitudo range: "– 1210" mm
Wall Crassitudo: 1-120mm
Longitudo: 5.8m .11.8m vel 12m vel quod erat faciendum
Coarting:nigra tunica , oleum illitus , FBE, 2PE,3PE, galvanized etc.
Test: inspectio X-radius, inspectio manualis ultrasonica, inspectio superficies, probatio hydraulica, detectio ultrasonica, quaevis inspectionis tertia pars accepta est.