GB/T 3094-2012 Translated English of Chinese Standard. (GBT 3094-2012, GB/T3094-2012, GBT3094-2012): Cold drawn shaped steel tubes
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This Standard specifies the classification, designation, ordering information, shape, dimension, technical requirements, test method, inspection rule, packaging, marking and quality certificate of cold drawn shaped steel tubes.
A B S F G Jx Jy A S F G Jx=Jy Wx Analysis of Iron area Theoretical weight Basic dimension Section cm2 kg/m cm4 Content GB/T dimension Section area elliptical steel tube flat oval steel formula of theoretical hexagonal steel tube Inertia moment Section Jx Jy Wx Jx=Jy Wx Wy Jy Wx Wy kg/m cm4 cm3 meet the requirements meet those specified Methods for Chemical mm cm2 kg/m modulus A B S F G Jx modulus A S F G Jx=Jy nominal wall thickness Ordinary grade oval steel tube purchaser recommended calculation formula rectangular trapezoid steel requirements of GB/T Section area Theoretical Section modulus A B S F G shaped steel tube specified in Table specimen square steel tube Steel and Alloy steel density steel tube according Steel Tube D-2 supplier trapezoid steel tube Tube Basic dimension tube shall meet twist value weight a Inertia Weight and Physical Wy mm cm2