Carpenter Technology (CRS) 10-K 2023 FY Annual report

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on FormS-8 (Nos.2-83780, 2-81019, 33-42536, 33-54045, 33-65077, 333-40991, 333-55667, 333-55669, 333-57774, 333-147057, 333-147059, 333-173830, 333-182155, 333-182156, 333-186361, 333-214151, 333-236169, 333-252581 and 333-268031) and on Form S-3 (Nos. 333-182121 and 333-214152), of Carpenter Technology Corporation of our report dated August 11, 2023, relating to the financial statements, financial statement scheduleand the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.

/s/ PricewaterhouseCoopers LLP

Philadelphia, Pennsylvania

August 11, 2023