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Food Grade 304 304L 316 316L 310S 321 SS Pipe Sanitary Welded Seamless Stainless Steel tube pipe fitting
Our main products are carbon steel, galvanized steel, stainless steel, color coated steel, roofing, copper, aluminum, lead and so on. As a professional steel supplier, our products are exported to Australia, Singapore, Nigeria, Philippines, Kenya, Morocco, Thailand, Korea, Vietnam, Indonesia, India, Burkina Faso, Cameroon, Mexico, Brazil and many other countries.
In the industry for 13 years, professional technology, first-class quality, complete material, surface treatment technology perfect. We support customization, provide free sample service, if necessary, please feel free to send product specification requirements online contact me.
Stainless steel seamless tube production process
a. Round steel preparation; B. heating; C. Hot rolling perforation; D. cutting head; E. pickling. F. grinding; G. lubrication; H. Cold rolling; I. degreasing; J. Solution heat treatment; K. straightening; L. in cutting; M. pickling. N. Finished product inspection.
Tensile strength σb (MPa)≥520
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Reduction of area ψ (%)≥60
Hardness: ≤187HB; ≤90HRB; ≤200HV
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