WeldExp calculations

Chromium and Nickel Equivalent for Creep-Resistant Steels

Technical reference for the Cr and Ni equivalent formula used for creep-resistant steels.

HomeChromium and Nickel Equivalent for Creep-Resistant Steels

Creep-resistant steels use a separate Cr/Ni-equivalent relationship. The WeldExp database makes calculated chromium and nickel equivalents for appropriately classified base materials available through a controlled data view.

Formula for calculating the chromium and nickel equivalent used for creep-resistant steels. — Calculation of the chromium and nickel equivalent for creep-resistant steels.

Cr and Ni equivalents for creep-resistant steels

The formula remains available as a technical reference, while the calculated results from the WeldExp database are displayed below in a searchable table.

Table Viewer

Calculated Cr–Ni equivalents for creep-resistant steels

Name	Cre	Nie	Validity
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