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Contact SupplierWe are offering steel plates.
1) chemical composition:
nak80 is a 40hrc pre-hardened,high performance,high precision,mold steel.
applications include plastic molds,rubber molds,jigs & fixtures, and press dies.
features:
machines up to 20 percent faster than 30 hrc p20
pre-hardened to 38~32hrc
uniform microstructure & hardness (40 hrc between surface & interior)
never needs stress relieving, even after heavy maching
highly weldable, haz gets softer not harder (re-age harden to bring back to 40 hrc)
edm layer is easy to remove
3) inspection
ultrasonic test standard: sep1921/84 gr.3 class e/e.