MARCH 26, 2007 Página 1 de 2 SEAMLESS CARBON STEEL TUBING Manufactoring Ranges STANDARDS: ASTM A 179 / A 192 / A 210 A1 AND SAE J524 OUTSIDE DIAMETER GAUGE WALL KG/m 0.109" 0.095" 0.083" 0.065" 0.049" 0.035" 0.72 0.64 0.58 0.47 0.37 0.28 0.109" 0.095" 0.083" 0.065" 0.049" 0.94 0.84 0.75 0.61 0.47 0.134" 0.120" 0.109" 0.095" 0.083" 0.075" 0.065" 1.39 1.28 1.17 1.04 0.93 0.85 0.75 0.134" 0.120" 0.109" 0.095" 0.083" 0.065" 1.67 1.52 1.41 1.25 1.11 0.89 0.134" 0.120" 0.109" 0.095" 0.075" 0.083" 0.065" 1.96 1.78 1.64 1.45 1.17 1.28 1.02 0.165" 0.148" 0.134" 0.120" 0.109" 0.095" 0.083" 0.065" 3.02 2.74 2.52 2.29 2.10 1.85 1.63 1.29 5/16" 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" 1/2" BWG 12 BWG 13 BWG 14 BWG 16 BWG 18 BWG 20 5/8" 5/8" 5/8" 5/8" 5/8" BWG 12 BWG 13 BWG 14 BWG 16 BWG 18 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 BWG 15 BWG 16 7/8" 7/8" 7/8" 7/8" 7/8" 7/8" BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 BWG 16 1" 1" 1" 1" 1" 1" 1" BWG 10 BWG 11 BWG 12 BWG 13 BWG 15 BWG 14 BWG 16 1 1/4" 1 1/4" 1 1/4" 1 1/4" 1 1/4" 1 1/4" 1 1/4" 1 1/4" BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 BWG 16 5/8" 3/4" 7/8" 1" 1 1/4" PRECITUBO,S.A. DE C.V. GERENCIA COMERCIAL MARCH 26, 2007 Página 2 de 2 SEAMLESS CARBON STEEL TUBING Manufactoring Ranges STANDARDS: ASTM A 179 / A 192 / A 210 A1 AND SAE J524 OUTSIDE DIAMETER GAUGE 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" BWG 7 BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 BWG 16 1 3/4" 1 3/4" 1 3/4" 1 3/4" 1 3/4" 1 3/4" 1 3/4" 1 3/4" BWG 7 BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 2" 2" 2" 2" 2" 2" 2" 2" BWG 7 BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 2 1/4" 2 1/4" 2 1/4" 2 1/4" 2 1/4" 2 1/4" 2 1/4" BWG 7 BWG 8 BWG 9 BWG 10 BWG 12 BWG 13 BWG 14 2 1/2" 2 1/2" 2 1/2" 2 1/2" 2 1/2" 2 1/2" 2 1/2" 2 1/2" BWG 7 BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 BWG 13 BWG 14 3" 3" 3" 3" 3" 3" BWG 7 BWG 8 BWG 9 BWG 10 BWG 11 BWG 12 WALL KG/m 0.180" 0.165" 0.148" 0.134" 0.120" 0.109" 0.095" 0.083" 0.065" 4.00 3.72 3.37 3.09 2.79 2.56 2.25 1.98 1.57 0.180" 0.165" 0.143" 0.134" 0.120" 0.109" 0.095" 0.083" 4.75 4.41 4.00 3.60 3.30 3.02 2.66 2.33 0.180" 0.165" 0.148" 0.134" 0.120" 0.109" 0.095" 0.083" 5.52 5.11 4.63 4.21 3.80 3.47 3.05 2.68 0.180" 0.165" 0.148" 0.134" 0.109" 0.095" 0.083" 6.27 5.80 5.24 4.77 3.93 3.44 3.03 0.180" 0.165" 0.148" 0.134" 0.120" 0.109" 0.095" 0.083" 7.04 6.50 5.88 5.35 4.82 4.40 3.86 3.39 0.180" 0.165" 0.148" 0.134" 0.120" 0.109" 8.57 7.89 7.13 6.48 5.84 5.32 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" 3" PRECITUBO,S.A. DE C.V. GERENCIA COMERCIAL