EX-23 4 rs-20221231xex23.htm EX-23

EXHIBIT 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statements on Form S-3 (Nos. 333-187666 and 333-240139), Form S-4 (No. 333-139790), and Form S-8 (Nos. 333-136290, 333-147226, 333-202783, 333-204295, 333-204670 and 333-251300) of our reports dated February 28, 2023, with respect to the consolidated financial statements and financial statement schedule of valuation and qualifying accounts of Reliance Steel & Aluminum Co. and subsidiaries and the effectiveness of internal control over financial reporting.

5 | ​
​ /s/ KPMG LLP | ​
​ | ​
Los Angeles, California | ​
February 28, 2023 | ​

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