管径 壁厚 长度 重量 总重 单价 总价 6.35 0.8 1 0.1240758 0.1240758 58 7.1963964 9.53 0.8 1 0.1951679 0.1951679 58 11.319737 12.7 0.8 1 0.2660364 0.2660364 58 15.430111 15.88 1 1 0.4158216 0.4158216 58 24.117653 19.05 1 1 0.5044073 0.5044073 58 29.255621 22.2 1 1 0.592434 0.592434 58 34.361172 25.4 1 1 0.681858 0.681858 58 39.547764 28.6 1 1 0.771282 0.771282 58 44.734356 31.75 1.1 1 0.9421657 0.9421657 58 54.645