440C Stainless Blade Steel 3.5 x 100 x 900 mm
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| Buy 3 or above | and pay only $95.00 each |
Description
440C Stainless Blade Steel (3.5 x 100 x 900 mm billet)
High quality, high carbon Stainless Steel for blades, high in Chromium for good corrosion resistance in the kitchen or marine use.
Composition:
C 0.95-1.10%, Si <0.80%, Mn <0.80%, P <0.035%, S <0.030%, Mo 0.40-0.70%, Cr 16.00-18.00%
How to Heat Treat 440C :
- 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*
- 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
Heat treatment: https://nordicedge.com.au/how-to-heat-treating-440c/
* 440C is an air quenched steel so plates or oil not required but works fine. Plates are often used to help the blade cool down straight.
1 Review
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440c stainless steel
I would like to thank you for sending the replacement steel which is in much better condition than the first. I really appreciate your excellent customer service. Thanks Bjorn and the team at Nordic Edge
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