Hierro Negro Sin Costura
    ASTM A-53 ASTM A-53
    CEDULA 40 CEDULA 80
Tamaño Diámetro Espesor Presión Peso Diámetro Espesor Presión Peso Diámetro
Nominal Externo Pared P.S.I. Kilos Interno Pared P.S.I. Kilos Interno
1/4"           3.02   4.80 7.66
3/8"           3.20   6.60 10.70
1/2" 21.40 2.77   7.56 15.76 3.73   9.72 13.84
3/4" 27.00 2.87   10.08 20.96 3.91   13.14 18.88
1" 34.01 3.38   15.00 26.28 4.55   19.38 23.94
1 1/4" 42.09 3.56   20.28 35.08 4.85   26.76 32.50
1 1/2" 48.40 3.68   24.30 40.94 5.08   32.40 38.14
2" 60.30 3.91   32.58 52.48 5.54   44.82 49.22
2 1/2" 76.20 5.16   51.72 62.88 7.01   68.40 58.98
3" 88.90 5.49   67.68 83.41 7.62   92.22 81.28
4" 114.30 6.02   97.26 108.28 8.56   135.40 105.74

 


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200mts. Oeste Fosforera C.R. Heredia, Costa Rica.