Sheffield Steel

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Sheffield Steel

Messaggioda Aldebaran » 19/04/2010, 8:41

The company that produced steel for the knife was the Sheffield Mushet, these are the chemical compositions of steels for some years:

Mushet, year 1898:
C = Carbon = 2.40%
Si = Si = 0.711%
P = Phosphorus = 0.055%
S = Sulphur = 0.051%
Cr = Chromium = 0.49%
Manganese = Mn = 1.90%
Tungsten W = = 5.62%


Mushet, year 1894:
W = 5.44%
Cr = 0.39%
C = 2.15%
Mn = 1.57%
Si = 1.04%

Mushet, year 1893:
W = 6.05%
Cr = 0.34%
C = 2.21%
Mn = 1.80%
Si = 0.88%
P = 0.037%
S = 0.020%
Bibliography: Ing.Carlo Colombari Cutting metalli
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