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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

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.