1.Type Of Materials And Properties Of Special Steel
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| Materials | JIS № | UNS № | AISI № | Compositions | ||
| Mechanial Construction Steel | High Strength Steel | SCM435 | SCM435 | 4135 4137 | ||
| Stainless Steel | Austenitic | SUS304 SUSXM7 SUS316 SUS316L | SUS304 SUSXM7 SUS316 SUS316L | S30400 S30430 S31600 S31603 | 304 304Cu 316 316L | 18Cr-10Ni 18Cr-9Ni-3Cu 17Cr-10Ni-2Mo 17Cr-10Ni-2Mo(C<0.030) |
| Duplex | SUS329J3L SUS329J4L | SUS329J3L SUS329J4L | S31803 S32205 S31260 | - - - | 22Cr-5Ni-3Mo-N 22.5Cr-5.5Ni-3.3Mo-N 25Cr-6Ni-3Mo-N | |
| Super Duplex | SUS327L1 | SUS327L1 | S32750 | - | 25Cr-７Ni-4Mo-N | |
| Precipitation Hardening type | SUS630 | SUS630 | S17400 | (17-4PH) | 17Cr-4Ni-4Cu-0.3Nb | |
| Steels for High Strength Bolt | Hot Dies Steel | SKD61 | SKD61 | - | H13 | 5Cr-1.3Mo-1V |
| Maraging Steel | MAS1C | - | - | - | 18.5Ni-4.8Mo-12.5Co-1.7Ti-0.2Al | |
| Heat Resistant Steel | Alloy Steel Bolting Materials | SNB7 | SNB7 | B7 | 4140 4142 4145 | 0.43C-1Cr-0.2Mo |
| SNB16 | SNB16 | B16 | - | 0.4C-1Cr-0.6Mo-0.3V | ||
| Stainless Steel | SUS310S | SUS310S | S31008 | 310S | 25Cr-20Ni | |
| SUH616 | SUH616 | S42200 | 422 | 12Cr-0.7Ni-1Mo-0.25V-1W | ||
| SUH660 | SUH660 | S66286 | - | 25Ni-15Cr-2Ti-1.3Mo | ||
| Super Alloy | Corrosion Resistant | Ni 201 | NW2201 | N02201 | - | 99.6Ni |
| Alloy K-500 | NW5500 | N05500 | - | 67Ni-30Cu-0.5Ti-2.7Al | ||
| Alloy C276 | NW0276 | N10276 | - | 59Ni-15Cr-16Mo-5Fe-4W-0.3V | ||
| Alloy625 | NCF625 | N06625 | - | 58Ni-22Cr-9Mo-5Fe-0.4Ti-0.4Al -3.5(Nb+Ta) | ||
| Heat Resistant | Alloy600 | NCF600 | N06600 | - | 76Ni-16Cr-8Fe | |
| Alloy718 | NCF718 | N07718 | - | 52Ni-18Cr-3Mo-1Ti-0.5Al-5(Nb+Ta) | ||
| Alloy80A | NCF80A | N07080 | - | 78Ni-19Cr-2.2Ti-1.1Al | ||
| Titanium and Titanium Alloy | Unalloyed | TW270 | Grade 1 | - | - | 99.8Ti |
| TW340 | Grade 1 | - | - | 99.8Ti | ||
| TW480 | Grade 1 | - | - | 99.8Ti | ||
| Alloyed | Ti-6Al-4V | JIS 60 | （ASTM B485 5) | Ti-6Al-4V | ||
| β(DAT51) | JIS 80 | - | - | Ti-22V-4Al | ||
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２.Main Products
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Mecanical Construction Steel
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Socket Head Cap Screws
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Hexagon Head Cap Screws with Flange
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Hexalobular/Torx
-
Special Screws
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Stripper Bolts
Stainless Steel
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Socket Head Cap Screws
-
Pressure Plugs
-
Hexagon Head Cap Screws
-
High Strength Bolt
(SUS630) -
Special Bolts
Heat Resistant Steel
-
Hexagon Bolt (SUH660)
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Special Bolt (SUH660)
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Stud Bolt (SUH660)
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Special Bolt (Alloy80A)
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Special Parts (Ni-Alloy)
Titanium and Titanium Alloy
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Screws (Ti)
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Screws and Bolts
(Ti-6Al-4V) -
Special Bolts (Ti-6Al-4V)
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Parts (Ti)-6Al-4V
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βtype Titanium Alloy
Bolts (DAT51)
Warm Parts Former Products and Precision Forging Parts
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Elbows and Tees (SUS316L)
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Anchor Bolts (SUSXM7)
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Piping Joints (SUS316)
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Parts for Semiconductor (SUS316)
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Parts for Chemical Plant (Ti,Ni)
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3.Available Size
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M L |
Ｍ４ |
Ｍ５ |
Ｍ６ |
Ｍ８ |
M10 |
M12 |
M14 |
M16 |
M20 |
M22 ～ |
10 ～ 50 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
（△） |
55～ 150 |
（◎） (～100) |
◎ (～100) |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
（△） |
150～ 200 |
（◇） |
（◇） |
（◇） |
（◎） |
（◎） |
◎ |
◎ |
◎ |
◎ |
（△） |
200 ～ |
（◇） |
（◇） |
（◇） |
（◎） |
（◇） |
（◇） |
◎ （～220） |
◎ （～220） |
◎ （～220） |
（△） |
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（◎Cold Forging 、△Hot Forging、◇Other Process、（ ）Subcontractors）