Special steel
We provide the best quality High-Speed Steels as ready to use.
As an integrated producer of materials, cutting tools and bearings, Nachi Material Div. works closely with the clients to continuously improve the process technologies, based on the feedback received from our close interaction.
For mor Informations, please email to: steels@nachi.de
"Micron-hard" / Ultra-fine wires
Powder metallugy method
| Main Features |
- Supply Grade
P/M HSS, cemented carbide
- High hardness
Cemented carbide is the most hard material with sufficient toughness as machine parts.
- Extra-fine diameter
Dia 0.050mm wires can be supplied.lieferbar. Verringerte Schleifkosten
Save your grinding cost.
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| Applications |
| Tools, Pins, Punches, Machineparts, Probe pins for IC testers |
| (Example of Shape of Punch for Through-Hole) |
(Example of Shape of Punch for Orifice) |
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| (Cross Section Drawing of Multi-layer Ceramic Package) |
(Schematic Drawing of Printer Head) |
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"Pre-harden" / Hardened Rods
Special heat treated
Steel grades, hardness, applications
Steel type |
Steel grade |
VDEh |
Standard hardness (HRC) |
Applications |
| Nachi |
AISI |
Für spanendes Werkzeug |
Für Formwerkzeug |
High-Speed steel |
SKH9 |
M2 |
1.3343 |
64,0 bis 66,0 |
57,5 bis 61,0 |
Drill, Tap, Reamer, |
| 61,0 bis 63,5 |
Hole gage, |
| HM7 |
M7 |
1.3348 |
63,0 bis 66,0 |
- |
Shaft, Pin, |
| HM33 |
M33 |
(1.3247) |
65,0 bis 67,0 |
60,0 bis 64,0 |
Punch, Knife, |
| HM35 |
M35 |
1.3243 |
64,0 bis 67,0 |
63,0 bis 68,0 |
Engraving tool, |
| HM42 |
M42 |
1.3247 |
66,0 bis 69,0 |
64,0 bis 68,0 |
Boring bar |
P/M HSS |
FAX38 |
(3V-8Co) |
(ASP2030) |
66,0 bis 68,0 |
64,0 bis 68,0 |
Scraping tools, etc. |
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| Production Ranges (mm) |
| Dia. |
0,0 to 13,0 |
| Length |
up to 2000 |
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| Flat Bars are available. |
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| 1 Drill |
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Ordinary Process |
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Use of Hardened Bar |
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| 2 Blanking Punch |
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Ordinary Process |
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Use of Hardened Bar |
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| 3 Step-head Knock-out Pin |
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Ordinary Process |
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Use of Hardened Bar |
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"Pre-Shape" / Prefiled Rods
Cold drawing and precise rolling
| Materials |
Product figure |
Applications (Examples) |
| High-speed steels Alloy steels |
Flat bar, Coil |
| Rail for machine |
| Edge wire for metal band saw blade |
| Vanes for rotary compressor |
| Blades for planer |
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