Chart Industries (GTLS) 8-K Combined Financial Statements

Exhibit 23.1

CONSENT OF INDEPENDENT AUDITORS

We hereby consent to the incorporation by reference in the Registration Statement onForm S-8(No. 333-219509) of Chart Industries, Inc. of our report dated May 30, 2019 relating to the financial statements of Harsco IndustrialAir-X-Changers, which appears in this Current Report onForm 8-K.

/s/ PricewaterhouseCoopers LLP

Houston, Texas

June 10, 2019