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Stainless Steel Pipe
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
High precision
High temperature oxidation resistance
Low hardness
Machinability
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