... PRESSURE: 2000LB, 3000LB, 6000LB, 9000LB MATERIAL: CARBON STEEL, STAINLESS STEEL FORGED PIPE FITTING elbowFeatures:1)Size: 1/8" -4" ... 5. GB/T216344)Pressure: 2000LB, 3000LB, 6000LB, 9000LB5)Material: Carbon steel, Stainless steel: (1Cr18Ni9Ti, Cr18Ni9, 0Cr19Ni10, 0Cr17Ni12Mo2Ti, 304 ... , 304L, 316, 316L etc)Carbon steel (20#, ASTM A105, 16Mn, ASTM A403, ASTM A234), ...