美标钢管标准尺寸有哪些

美标钢管标准尺寸有哪些

美标钢管中ASTM A53 Gr.B一般用途无缝钢管，ASTM A106/A53 Gr.B倒角的倒棱的倒坡口的钢管， Bs1387-1985 英标erw高频焊管和镀锌管， ASTM A333 -40℃-101℃低温无缝钢管.，ASTM A179换热器及冷凝器用无缝钢管. 钢管长度：可5.8米定尺，6米定尺，以及长达12米定尺，还可根据用户需要定尺。

产品外径为1/2″-28″,21.3-711.2mm，壁厚SCH30、SCH40、STD、XS、SCH80、SCH160、XXS etc. 无缝管按要求可以进行表面防腐处理，两端带塑料管帽，可按要求倒棱，并可办理商检。

Nominaldiameterininches1/8"1/4"3/8"1/2"3/4"1"11/4"11/2"2"21/2"3"31/2"4"5"6"8"10"12"14"16"18"20"22"24"26"28"30"32"34"36"

Externaldiameterin5smillimeters10.2913.7217.1521.3426.6733.442.1648.2660.3373.0388.9101.6114.3141.3168.3219.08273.05323.85355.6406.4457.2508553.8609.6660.4711.6762812.8863.6914.4mm1.651.651.651.651.651.652.112.112.112.112.772.772.773.43.963.984.194.194.774.775.546.35Kg/m0.8141.0341.3121.6741.9262.4243.7474.5855.2725.9459.63911.51415.04923.02831.80634.9942.3547.760.3284.1120.59mm1.241.651.652.112.112.772.772.772.773.053.053.053.053.43.43.764.194.574.784.784.785.535.536.357.9210sKg/m0.2810.4990.641.0161.2982.1252.7323.1553.9925.3456.5577.5268.49611.7414.03720.33428.2936.63342.10248.2254.369.76696.215147.45mm1.732.242.312.772.873.3383.563.683.915.165.495.746.026.557.118.189.279.52Sched.40sKg/m3710.6440.8581.261.682.53.384.055.438.6211.2813.5616.0621.7628.2342.4960.2473.76mm2.413.023.23.733.914.554.855.085.547.017.628.088.569.5210.9712.712.712.7ANS