|Condition||Alloy 321 Tube|
|Tensile Strength Rm, N/mm²||500-730|
|Yield Strength Rp 0.2, N/mm²||200|
Stainless Steel 321 is available in Capillary tube, Instrument tube, Precision tube and Hydraulic tube. On request Stainless Steel 321 can also be supplied in Coiled Tube with a seamless and welded execution.
Stainless Steel 321 Capillary tube can be either harddrawn (hardness 260-330 HV) or annealed (hardness 180 HV). The tolerances are according to DIN 17458/ISO 1127 D4/T3. We can also supply Welded/ Redrawn (in the same conditions).
Capillary tubes can be supplied with various point styles : Blunt end - square cut /Chamfered edge / Radiused/ Tapered. Flat ground-point, Back cut bevel, Lancet level, Closed round end, Flared end and Threaded end
Technical Data Sheet
|Chemical Composition Limits|
|Weight %||C||Si||Mn||P + S||Cr||Ni||Ti||N||Fe||Mo|
|0.08 max||0.25-1.00||2.0 max||0.040 P
|17-19||43720||0.7 max||0.1 max||Bal||0.75|