( laitons)

                        Tubes rond 1^er titre Cu-Zn36

              ○  kg/m       Ecroui                     ○ kg/m      Ecroui                     ○   kg/m                   Ecroui   

                        2 x 0.5            0.02         n                            4 x 1        0.08         n                            32 x 1                      0.83                        n

                        3 x 0.5            0.03         n                            5 x 1        0.11         n                            32 x 2                      1.60                        o

                        4 x 0.5            0.05         n                            6 x 1        0.13         n                            34 x 1                      0.88                        n

                        5 x 0.5            0.06         n                            7 x 1        0.16         n                            34 x 4                      3.21                        n

                        6 x 0.5            0.07         n                            8 x 1        0.19         n                            35 x 1                      0.91                        o

                        7 x 0.5            0.09         n                            8 x 2        0.32         o                           36 x 1                      0.94                        n

                        8 x 0.5            0.10         n                            9 x 1        0.22         o                           36 x 2                      1.82                        n

                        9 x 0.5            0.12         n                            10 x 1      0.24         n                            38 x 1                      1.00                        n

                        10 x 0.5          0.13         n                            11 x 2      0.43         n                            40 x 1                      1.04                        n

                        11 x 0.5          0.14         n                            12 x 1      0.30         n                            40 x 2                      2.03                        n

                        12 x 0.5          0.15         n                            12 x 2      0.54         n                            42 x 1                      1.09                        n

                        13 x 0.5          0.17         n                            14 x 1      0.35         n                            42 x 2.5                   4.50                        o

                        14 x 0.5          0.18         n                            14 x 2      0.64         n                            45 x 1                      1.17                        n

                        15 x 0.5          0.19         n                            16 x 1      0.40         n                            45 x 2                      2.30                        o

                        16 x 0.5          0.21         n                            16 x 2      0.75         o                           50 x 1                      1.31                        n

                        17 x 0.5          0.22         n                            17 x 2.5   0.97         n                            50 x 2                      2.56                        n

                        18 x 0.5          0.23         n                            18 x 1      0.45         n                            52 x 1                      1.36                        o

                        19 x 0.5          0.25         n                            18 x 2      0.86         n                            55 x 1                      1.44                        o

                        20 x 0.5          0.26         n                            20 x 1      0.51         n                            60 x 1                      1.58                        o

                        21 x 0.5          0.27         n                            20 x 2      0.96         n                            60 x 2                      3.10                        o

                        22 x 0.5          0.29         n                            21 x 3      1.44         n                            60 x 5                      7.35                        n

                        23 x 0.5          0.30         n                            22 x 1      0.56         n                            70 x 1                      1.84                        o

                        24 x 0.5          0.31         n                            22 x 2      1.07         o                           70 x 2                      3.63                        o

                        25 x 0.5          0.33         n                            24 X 1     0.61         n                            80 x 1                      2.11                        o

                        26 x 0.5          0.34         n                            25 x 1      0.64         n                            80 x 2                      4.17                        n

                        27 x 0.5          0.35         n                            25 x 2      1.23         o                           90 x 1                      2.41                        o

                        28 x 0.5          0.37         n                            26 x 1      0.67         n                            100 x 1                    2.68                        o

                        29 x 0.5          0.38         n                            27 x 3.5   2.20         n                           

                        30 x 0.5          0.39         n                            28 x 1      0.72         n

                        40 x 0.5          0.53         o                           30 x 1      0.77         n

                        50 x 0.5          0.66         o                           30 x 2      1.50         n

                                               Longueurs courantes                        4 à 5.50 mètres