21-6-9 Stainless Aerospace Tubing

21-6-9 Stainless Aerospace Tubing

21-6-9 stainless aerospace tubing is a high manganese nitrogen strengthened, austenitic stainless steel with high strength in the annealed condition, excellent resistance to oxidation at high temperatures , good resistance to lead oxide and a high level of corrosion resistance at ambient temperatures. Applications include aircraft components, steam and autoclave parts, chemical and pollution control equipment.

SKU Description OD Wall Specification
46767 1/2 OD X .028 WALL 0.5000 0.0280 AMS5561
46738 1/2 OD X .026 WALL 0.5000 0.0260 AMS5561 BMS 7-185
71848 1 OD X .052 WALL 1.0000 0.0520 AMS5561 BMS 7-185

Stock Size Range:

  • OD: .188" - 3.00"
  • Walls: .016" - .083"
  • Tempers: Annealed
  • Specifications: AMS 5561
Typical Chemical Composition %
Weight %NiCrMnCSiNSP
Minimum 5.50 19.00 8.00 .15
Maximum 7.5 21.50 10.00 0.08 1.00 0.40 0.03 .06

 

Typical Mechanical Properties
UltimateYieldElongation
KSI MPA KSI MPA %
120 827 142-162 979-1117 20%