■Blade material and material data (main chemical component (%))
1) Alloy tool steel (for blade tool steel)
JIS
symbol |
C |
Ni |
Cr |
Mo |
W |
V |
Co |
Main purpose of use |
| SKS-5 |
0.75-0.85 |
0.70-1.3 |
0.2-0.5 |
- |
- |
- |
- |
Chip saw stand steel,
knife |
| SKS-51 |
0.75-0.85 |
1.30-2.0 |
0.2-0.5 |
- |
- |
- |
- |
Chip saw stand steel,
knife |
| SKS-2 |
1.0-1.1 |
- |
0.2-0.5 |
- |
1.0-1.5 |
0.2 or less |
- |
Round blade,
aluminum saw |
| SKS-7 |
1.0-1.2 |
- |
0.2-0.5 |
- |
2.0-2.5 |
- |
- |
Round blade,
aluminum saw |
| SKD-11 |
1.4-1.6 |
- |
11.0-13.0 |
0.5-1.2 |
- |
0.2-0.5 |
- |
Round blade, slitter |
2) High speed steel
JIS
symbol |
C |
Ni |
Cr |
Mo |
W |
V |
Co |
Main purpose of use |
| SKH-51 |
0.8-0.9 |
- |
3.8-4.5 |
4.5-5.5 |
5.5-6.7 |
1.6-2.2 |
- |
Metallic saw, round blade |
| SKH-55 |
0.85-0.85 |
- |
3.8-4.5 |
4.8-6.2 |
5.5-6.7 |
1.7-2.3 |
4.5-5.5 |
Round blade, slitter |
| SKH-57 |
1.2-1.35 |
- |
3.8-4.5 |
3.0-4.0 |
9.0-11.0 |
3.0-3.7 |
9.0-11.0 |
Round blade, slitter |
3) Stainless steel (martensite steel)
JIS
symbol |
C |
Ni |
Cr |
Mo |
W |
V |
Co |
Main purpose of use |
SUS420J2 |
0.26-0.4 |
- |
12.0-14.0 |
- |
- |
- |
- |
Round blade for cutting food,
round saw for cutting ice |
SUS440C |
0.95-1.2 |
- |
16.0-18.0 |
- |
- |
- |
- |
Round blade for cutting food |
|
|
|
Japanese
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