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Aircraft Stainless Steel BS T72 seamless tube
Technical Data Sheet
BS T72 is the British aerospace standard for seamless tube in stainless steel 347 with the addition of copper. It is often dual certified to BS T66 and offers good corrosion resistance and good weldability. T72 is designed for use in hydraulic applications.
| Chemical Composition Limits | ||||||||
| Weight% | C | Cu | Si | Mn | Cr | Ni | Nb | P+S max |
| T72 Tube | 0.08 max | 0.50 max | 0.20-1.0 | 0.50-2.0 | 17-19 | 9-12 | 5 X C/1.0 | P 0.035 S 0.025 |
Typical Mechanical Properties
| Grade | Treatment | Tensile Strength Rm , N/mm² | Proof Stress Rp 0.2,, N/mm² | Elongation in 5.65 √Cross Sectional Area% | Ruling Section |
| T72 Tube | Solution Annealed | 550-700 | 210-340 | 40 | 1/8" OD to 3 1/4 OD |
Availability
Alloy T72 Tube. For all stock availability contact Sales.
Similar Specifications
BS T66
Z10CNNb18-11
AMS 5571
AMS 5575
MIL-T-8606
MIL-T-8808
