Forma tal-wiċċ tas-siġillar: wiċċ mgħolli (RF), wiċċ konkavi-konvess (MFM), wiċċ ta 'l-ilsien u tal-kanal (TG), wiċċ ta' konnessjoni taċ-ċirku (RJ)
Materjal: Azzar tal-Karbonju: ASTM A105, 20 #, Q235, 16Mn, ASTM A350 LF1, LF2 CL1 / CL2, LF3 CL1 / CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
Alloy Steel (Alloy Steel): ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8 / Ⅲ, 35CrMoV .
Standards tal-manifattura: ANSI B16.5, GB / T9117.1-2000 — GB / T9117.4-200, eċċ.