HS codes for steel pipes, fittings and flanges: export guide
HS codes for steel pipes, fittings, flanges, fasteners and plates explained — chapter 72 and 73 headings, common subheadings and how to avoid misclassification.
MetalMitra Blog
Results for “Socket weld fittings”
4 articles found.
Pipe vs tube difference: sizes, standards and uses
Pipe vs tube difference explained — how each is sized, key ASTM standards, tolerances and uses, so you never quote the wrong product to a buyer.
Butt weld vs socket weld fittings: which should you use?
Butt weld vs socket weld fittings compared — standards, sizes, pressure classes, cost, inspection and which joint suits your piping system.
Pipe fittings types: elbows, tees, reducers and more
A complete guide to pipe fittings types — butt weld, socket weld and threaded elbows, tees, reducers, caps and olets, with standards, classes and materials.
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