'requisite strength' is a correct and usable phrase in written English
You can use it to talk about the strength needed to do something, especially something difficult or challenging. For example, you could say "It took the requisite strength to lift the heavy box."
When a Rector of Exeter College watered down the college's supply in the 17th century, students threatened to leave unless the requisite strength was reinstated.
Everyone must only search his own heart, and if the inner voice assures him that he has the requisite strength to carry him through, then only should he pledge himself and then only will his pledge bear fruit".
But the issue is aesthetic as much as anything else: Smaller men may well have the requisite strength and possess every technical attribute and still find themselves confined to secondary roles, as Mercutio instead of Romeo, the Bluebird instead of Prince Desiré.
The developed composite (50FA + 50LS + 12CL + 1G) is suggested for application as base course layer material in flexible pavements due to its good requisite strength and durability.
When a market closes above the average of its recent closes, it is a quantified show of strength that high probability traders can rely on when looking for the requisite "strength" into which to exit high probability trades.
The P VDF-TrFE) faces are laminated with internal electrodes to achieve the requisite field strength.
If the requisite minimum strength for bone augmentation material is approximately 1.0 MPa, there is a room to further increase the porosity.
The ideal venous stent must provide requisite flexibility, strength, and accurate deployment for the anatomical and pathophysiological conditions of chronic venous disease.
When two materials are brought in contact, the proper or adequate adhesion between them is of great importance, so it is necessary to device ways to attain the requisite adhesion strength between similar or dissimilar materials including the different combinations of metallic materials, polymers, composite materials and ceramics.
It is sintered at a high temperature in order to give it the requisite compressive strength to withstand the high compressive and shear forces associated with impaction grafting.
Because of the metal's softness, it is alloyed with other metals to provide the requisite hardness and strength.
