NAK80
NAK80（Ni-Cu-Al Pricipitation Hardening ESR Steel）
★ Excellent Polishability After EDM Process.
★ Excellent Mirror Polishabilityt. (Upto #8,000 Level) Built By Special Melting (ESR) Process.
★ Excellent Photo Etchability.
★ Prehardened At 37 - 43HRC. Ready To Be Machined Into Moulds.
★ DPT Inventory Size
Flat Bars T：～400mm W：～100mm
Round Bars D：13～182mm