A2 vs CPM CruWear
CruWear is best understood as the A2 concept perfected: a tool steel balancing toughness and wear resistance, upgraded with tungsten, more vanadium, and powder-metallurgy processing. The question is whether the upgrade fee buys anything your knives will notice.
A2 vs CPM CruWear
Quick Verdict
CPM CruWear upgrades A2 in both directions at once - more wear resistance AND comparable-or-better toughness - which is exactly what it was designed to do. A2 counters with lower cost, wider availability, and easier grinding and finishing. If the budget covers CruWear, it is the better steel; A2 delivers most of the experience for less.
Toughness
Comparable class, edge to CruWear - PM processing keeps its grain fine, so it matches or beats A2's toughness despite carrying more carbide.
Edge Retention
CruWear wins clearly: added vanadium and tungsten carbides hold an edge well beyond A2, approaching dedicated wear steels while staying tough.
Corrosion Resistance
Effectively a tie: both are ~5-7% chromium tool steels that need oil and care. Patina country either way.
Heat Treat
Same family: foil, high soak, air/plate quench, double temper - CruWear runs hotter with optional high-temperature tempering protocols. Both reward a kiln or a pro service.
Grinding
A2 is the easier day at the grinder; CruWear's extra carbide volume grinds slower and pushes toward diamond stones for refined edges - though it finishes more cooperatively than D2.
Best-Use Scenarios
A2: value-first hard-use builds and easy shop work. CruWear: the do-everything premium fixed blade – hard use plus real edge retention – when the steel budget stretches.