无缝钢管尺寸规格表 单位:K g/m 壁厚 外径 3 3.5 4 4.5 5 5.5 6 6.5 32 2.146 2.46 2.762 3.052 3.329 3.594 3.847 4.088 38 2.589 2.978 3.354 3.718 4.069 4.408 4.735 5.049 42 2.885 3.323 3.749 4.162 4.562 4.951 5.327 5.691 45 3.107 3.582 4.044 4.495 4.932 5.358 5.771 6.172 50 3.477 4.014 4.538 5.049 5.549 6.036 6.511 6.973 54 3.773 4.359 4.932 5.493 6.042 6.578 7.103 7.614 57 3.995 4.618 5.228 5.826 6.412 6.985
无缝钢管尺寸规格表 单位:K g/m 壁厚 外径 3 3.5 4 4.5 5 5.5 6 6.5 32 2.146 2.46 2.762 3.052 3.329 3.594 3.847 4.088 38 2.589 2.978 3.354 3.718 4.069 4.408 4.735 5.049 42 2.885 3.323 3.749 4.162 4.562 4.951 5.327 5.691 45 3.107 3.582 4.044 4.495 4.932 5.358 5.771 6.172 50 3.477 4.014 4.538 5.049 5.549 6.036 6.511 6.973 54 3.773 4.359 4.932 5.493 6.042 6.578 7.103 7.614 57 3.995 4.618 5.228 5.826 6.412 6.985