What is Thermo-Clad technology?

In the Williams Sonoma Signature Thermo-Clad™ Copper 10-Piece Cookware Set, Thermo-Clad technology bonds thick, mirror-polished copper to a thin interior layer of 18/10 stainless steel. Made from 1.2mm-gauge copper. The stainless-steel lining is nonreactive.

What cookware tasks are best suited?

This set is designed for stovetop cooking tasks that benefit from fast, responsive heat control, including sautéing, simmering, braising, and stir-frying. Includes 10" and 12" fry pans. Includes 1 1/2-qt. and 4-qt. saucepans with lids. Includes a 4 1/2-qt. sauté pan with lid. Includes an 8-qt. stock pot with lid.

Is the cookware oven safe?

Yes, the cookware in this set is oven safe to 450°F. Lids are oven safe to 375°F. The lids have double-wall insulated stainless-steel construction.

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Williams Sonoma Signature Thermo-Clad™ Copper 10-Piece Cookware Set

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Frequently Asked Questions

In the Williams Sonoma Signature Thermo-Clad™ Copper 10-Piece Cookware Set, Thermo-Clad technology bonds thick, mirror-polished copper to a thin interior layer of 18/10 stainless steel.
- Made from 1.2mm-gauge copper.
- The stainless-steel lining is nonreactive.
This set is designed for stovetop cooking tasks that benefit from fast, responsive heat control, including sautéing, simmering, braising, and stir-frying.
- Includes 10" and 12" fry pans.
- Includes 1 1/2-qt. and 4-qt. saucepans with lids.
- Includes a 4 1/2-qt. sauté pan with lid.
- Includes an 8-qt. stock pot with lid.
Yes, the cookware in this set is oven safe to 450°F.
- Lids are oven safe to 375°F.
- The lids have double-wall insulated stainless-steel construction.