Premier Hard-Anodized Nonstick 13-Inch Flat Wok vs Carbon Steel Wok: which is safer?

Our Place Carbon Steel Wok is the clear pick. Calphalon Premier Hard-Anodized Nonstick 13-Inch Flat Wok carries a failing PFAS grade, and we never recommend buying a failing product.

Calphalon Premier Hard-Anodized Nonstick 13-Inch Flat Wok

Calphalon

Premier Hard-Anodized Nonstick 13-Inch Flat Wok

PFAS grade

Bad 15/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Hard-anodized aluminum with nonstick coating (type unspecified)

Confidence

42%

LikelyNonstick coating degradation and flaking

PossibleTeflon-type coating fume risk (if Teflon-type coating-based coating)

ReportedThermal stress and coating delamination over time

Our pick

Our Place Carbon Steel Wok

Our Place

Carbon Steel Wok

PFAS grade

Excellent 100/100

Overall grade

Excellent 78/100

Verdict

Buy with care

Hazard flags

⚑ 2

Material

carbon steel (bare metal, no coating)

Confidence

85%

PossibleIron leaching from bare metal surface

LikelyRust formation from improper storage or care

Where these two actually differ

  • We flag Nonstick coating degradation and flaking, PTFE fume risk (if PTFE-based coating), Thermal stress and coating delamination over time and Undisclosed nonstick chemistry (brand transparency gap) on the Calphalon and not on the Our Place.
  • We flag Iron leaching from bare metal surface and Rust formation from improper storage or care on the Our Place and not on the Calphalon.
  • The Calphalon is Hard-anodized aluminum with nonstick coating (type unspecified) where the Our Place is carbon steel (bare metal, no coating), which is most of the difference in these two grades.
  • The gap is 85 points, wide enough that this is not a close call, and the Our Place is the one to buy.
  • We are less certain about the Calphalon grade, at 42% confidence against 85%, because it discloses less.

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More woks: see the full ranking