| YSS (Yasuki Special Steel) Material Data Sheet for Ikkanshi
Tadatsuna Kitchen Knives |
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C |
Si |
Mn |
P |
S |
Cr |
W |
Mo |
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| Honyaki Type A |
A |
YSSW-1 |
A1.30 ~ 1.40 |
0.10 ~ 0.20 |
0.20 ~ 0.30 |
~ 0.025 |
~ 0.004 |
- |
- |
- |
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| (Awataguchi) |
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Shiro-Gami 1gou |
B1.20 ~ 1.30 |
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| Honyaki Type B/White Steel |
B・E |
YSSW-2 |
A1.10 ~ 1.20 |
0.10 ~ 0.20 |
0.20 ~ 0.30 |
~ 0.025 |
~ 0.004 |
- |
- |
- |
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| (Ikkanshi) |
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Shiro-Gami 2gou |
B1.00 ~ 1.10 |
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| Honyaki Type F |
F |
YSSW-3 |
0.80 ~ 0.90 |
0.10 ~ 0.20 |
0.20 ~ 0.30 |
~ 0.025 |
~ 0.004 |
- |
- |
- |
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| (Tadatuna) |
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Shiro-Gami 3gou |
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| Damascus/Blue Steel |
C・D |
YSSB-2 |
A1.10 ~ 1.20 |
0.10 ~ 0.20 |
0.20 ~ 0.30 |
~ 0.025 |
~ 0.004 |
0.20 ~ 0.50 |
1.00 ~ 1.50 |
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Ao-Gami 2gou |
B1.00 ~ 1.10 |
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| European |
G |
YSSG-3 |
0.95 ~ 1.10 |
~ 0.35 |
0.60 ~ 1.00 |
~ 0.030 |
~ 0.020 |
13.00 ~ 14.50 |
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| (INOX) |
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| NOTE: |
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| We have a very
strict regulation of the use of P and S, which are harmful |
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| to
the sharpness of knives, by using Hitachi's own high quality raw
material. |
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| A1 and B1 refer
White Steel 1 and 2, Blue Steel 1 and 2. A is for a harder blade. B is for a
softer blade. |
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| HRC 63~64 |
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