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General Term Introduction Of Steel Pipes
by admin on 18-11-16
①Delivery state Delivery state means the state of the final plastic deformation or final heat treatment of delivered product. Generally, the products delivered without heat treatment are called hot-rolled or cold-drawn (rolled) state; the products delivered with heat treatment are called heat tre...
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Steel Tube Appearance And Size Terms
by admin on 18-11-16
①Nominal size and actual size A、Nominal size: it is the nominal size regulated in the standard, and is the ideal size expected by the user and manufacturer, and is also the ordered size indicated in the contract. B、Actual size: it is the actual size obtained during production, and this size is ...
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