Böhler N690 Stainless Steel 2.5 x 500 x 1000mm

$727.00

One bar of hot rolled Böhler N690 Stainless Steel 2.5 x 500 x 1000 mm.

Availability: Out of stock SKU: N690-2.5-500-1000

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Description

One bar of hot rolled Böhler N690 Stainless Steel measuring 2.5 x 500 x 1000 mm. Actual hot rolled thickness is 2.65 mm.

Austrian-made Böhler N690 stainless steel.

This is a high quality well-balanced cutlery stainless with excellent edge-holding, stain resistance, ease of sharpening and toughness. N690 is similar to Takefu’s VG10, with the addition of 2% more chromium to the alloy.
Heat treatment is similar to other common stainless steels like 440C or AEBL, typical working hardness 60HRC.

Alloy content:

Carbon – 1.08%
Manganese – 0.40%
Silicon – 0.40%
Chromium – 17.30%
Vanadium – 0.10%
Molybdenum – 1.10%
Cobalt – 1.50%

Recommended Heat Treatment

*Seal blade in double crimped high temperature stainless steel tool wrap

*Preheat to 815°C, hold for 5 minutes

*Austenitise at 1050°C for 20 minutes

*Plate quench

*Cold treatment; domestic freezer, dry ice slurry, liquid nitrogen – the colder the better

*Temper at 175-200°C for 2 hours, twice

Recommended working hardness 58-61HRC

 

Additional information

Weight 10.96 kg
Dimensions 102 × 52 × 2 cm

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