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Aircraft Carbon Steel BS T45/ 4T45 Tube


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Si Mn Cr Ni Mo P + S max
4 T45 Tube 0.17-0.25 0.10-0.35 1.30-1.70 0.25 max 0.40 max 0.10 0.040 max

BS T45 is a carbon-manganese steel tube supplied in the hardened and tempered condition. It finds many different applications in both the motorsport and aerospace industries due to its high strength to weight ration. T45 is also weldable, but unlike other chome-moly tube grades does not require heat treating after welding.

Typical Mechanical Properties

Grade Treatment Tensile Strength Rm , N/mm² Proof Strength Rp 0.2, N/mm² Hardness HB Ruling Section
T45 Tube Hardened and Tempered 700-900 620 201-262 max 12.5 mm minimum O.D

Availability
Alloy 4 T45 Tube. For all stock availability contact Sales.

Specifications

BS 4 T45 Tube :1972

Services
At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (aog@aircraftmaterials.com), the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

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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.