N690




Available product shapes: Long Products, Plates

Product description

Hardened cutting tools with excellent edge-holding property, such as knive blades, cutting surgical instruments, rotary knives for the meat processing industry, plate and knive-edge fulcrums, corrosion resistant roller bearings, valve needles and pistons for refrigerating machines.

Property features

Martensitic chromium steel with cobalt, molybdenum and vanadium addition. For tools and components which can be hardened to very high hardness levels. Surface finish required for good corrosion resistance: fine ground or polished.

Technical data

1.4528

Chemical composition

1.08 0.40 0.40 17.30 1.10 0.10 1.50

Chemical composition (average %)

Product videos

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