... 6000 LBS / SOCKET-WELDING WOG 3000,6000,9000 LBS.4. SPECIFICATION:DIM. SPEC: ASME B 16.11-1996 (RIVISION OF ANSI ... , F316L, F304H, F316H, F317L,F321, F11, F22, F91).SIZE OF RAW MATERIAL: DIA. 19-85MM ROUND BAR.5. MARKING:CARBON AND ALLOY ... STEEL: MARKED BY STAMPING.STAINLESS: MATERIAL,HEAT NO. B16(BELONG TO ANSI B16. 11 PRODUCT),PRESSURE ...