9Cr18Mo - Stainless Blade Steel 3.3 x 50 x 1000 mm

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Width:
1.00 (cm)
Height:
5.00 (cm)
Depth:
103.00 (cm)
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  • 9Cr18Mo - Stainless Blade Steel 3.3 x 50 x 1000 mm
$46.85

Description

9Cr18Mo Stainless Blade Steel (3.3 x 50 x 1000 mm billet)

High Carbon Stainless Steel for blades, high in Chromium for good corrosion resistance in the kitchen or marine use.

Composition:

C 0.97%, Si 0.53%, Mn 0.57%, P 0.013%, S 0.007%, Mo 0.53%, Cr 18.64%, Ni 0.33%

How to Heat Treat 9Cr18Mo or any other 440C family steel:

  • Hold at 760 C for 10 mins (1400 F)
  • Hold at 1040 C for 30 mins (1900 F)
  • Quench can be still air, plates, or even oil (Air quenched steel so plates or oil not required)
  • If possible: -70 C for 30 mins (-95 F)
  • Temper at 190 C (375 F) for 2 hours, cool in tap water and temper for 2 hours again
  • this will give an estimated 59-60 HRC if cryo step is included

Link to more details on heat treatment : http://creativeman.com.au/blog/heat-treating-9cr18mo/

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