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Harsh Steel

Stainless Steel 321

Stainless Steel 321

Product Details

Condition Alloy 321 Tube
Tensile Strength Rm, N/mm² 500-730
Yield Strength Rp 0.2, N/mm² 200
Elongation % 35

Preferred Buyer From

Location India, Kuwait, Oman, Saudi Arabia, Turkey

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

Specifications :

  • AMS 5510 Sheet / strip / plate
  • AMS 5557 Welded/seamless tube
  • AMS 5559 Welded / thin wall tube
  • AMS 5570 Seamless tube
  • AMS 5576 Welded tube
  • AMS 5645 Bars / wire / forging
  • MIL-S-6721
  • MIL-T-8606 Seamless tube
  • MIL-T-8606 Welded tube
  • MIL-T-8808 Seamless tube
  • MIL-T-8808 Welded tube
  • QQ-S-766
  • ASTM A240 / ASME SA240
  • ASTM A167 / ASME SA167
  • ASTM A193 Grade B8T CL1
  • ASTM A276 / ASME SA276
  • ASTM A314 / ASME SA314
  • ASTM A320 Grade B8T
  • ASTM A479 / ASME A479
  • ASTM A484 / ASME SA484
  • AISI 321
  • BS 2S129
  • BS T67 Tube
  • BS S524 Sheet
  • BS S526 Sheet
  • BS 970; 321S31
  • EN58B
  • Werkstoff 1.4541
  • Z10CnNb18-11

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Technical Data Sheet

Chemical Composition Limits
Weight % C Si Mn P + S Cr Ni Ti N Fe Mo
AMS 5510
Alloy 321
0.08 max 0.25-1.00 2.0 max 0.040 P
0.030 S
17-19 43720 0.7 max 0.1 max Bal 0.75

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