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Original Blade Steel Group── V-Steel Series Our product lineup has a wide range from
specialized blade steels such as pure carbon
steel, alloy steel, semi-stainless steel, stainless
blade steel, high speed steel(HSS） to super
high quality blade steel of powder metallurgy
series ; Super X, Super Gold |
Click metal names to learn more
|
Category |
Kind of steel |
Heat treatment temperature | Heat treatment hardness | Features | ||||
|---|---|---|---|---|---|---|---|---|
| annealing | quenching | tempering | annealing | quenching | tempering | |||
| CARBON STEEL | V1 | 750-800 slow cooling | 780-820 water, oil cooling | 150-250 air cooling |
HRB 90 or lower | HRC 64 or higher | HRC 59 or higher |
Chrome is added to improve quenching performance. |
| V2 | 〃 | 〃 | 〃 | 88 or lower | 〃 | 〃 | 〃 | |
| V2C |
〃 | 760-800 water, oil cooling | 〃 | 〃 | 〃 | 〃 | Pure carbon steel, with impure substances completely removed. | |
| Shiro2 |
〃 |
780-820 water,oil cooling |
〃 | 90 or lower | 63 or higher |
〃 | Cr and Ni are added for better quenching and ductility. | |
| ALLOY STEEL | V-Toku1 | 780-820 slow cooling | 810-830 water, oil cooling | 150-250 air cooling | 95 or lower | 64 or lower | 60 or higher | Alloyed steel with W /Cr's original characteristics. |
| V-Toku2 | 〃 | 〃 | 〃 | 〃 | 〃 | 〃 | ||
| SEMI STAINLESS | V-Gin3B | 800-850 gentle and slow cooling |
960-1000 air,oil cooling |
150-250 air cooling |
95 or lower | 62 or higher | 58 or higher | More Cr is added for better corrosion resistance. |
| V-Gin1 |
〃 | 940-980 air, oil cooling | 〃 | 〃 | 61 or higher |
〃 | Fine-grained steel with Mo, V for the best effect of Cr. | |
| V-Gin2 |
〃 | 960-1000 air,oil cooling | 〃 | 〃 | 62 or higher |
〃 | More Cr is added for better corrosion resistance. | |
| HIGH CARBON STAINLESS | VG1 | 800-850 gentle and slow cooling | 1020-1050 air, oil cooling | 150-250 air cooling | 95 or lower | 61 or higher | 58 or higher | High-carbon Mo stainless blade steel. |
| VG2 |
〃 | 〃 | 〃 | 〃 | 58 or higher | 56 or higher | Middle-carbon Mo stainless blade steel. | |
| VG5 |
〃 | 1040-1070 air, oil cooling | 〃 | 〃 | 59 or higher | 57 or higher | Synergic effect of Mo and V makes carbide finer. | |
| VG7 | 830-880 gentle and slow cooling | 1050-1100 air,oil cooling |
①150-250 ②520-540 air cooling |
〃 | 61 or higher | 57 or higher | W addition strengthens substrate and improves tempering performance. | |
| VG8 | ||||||||
| VG10 | 〃 | 〃 | 〃 | 〃 | 60 or higher | 57 or higher | Promising stainless blade steel with Co addition for enhancing substrate toughness and better grinding. | |
| VG10B | ||||||||
| VG10W | ||||||||
| Kin2 |
〃 | 1020-1050 air, oil cooling | 〃 | 〃 | 58 or higher | 56 or higher | Middle-carbon Mo,V stainless blade steel. | |
| BNG10 | ||||||||
| Co-Special | ||||||||
| HIGH SPEED STEEL | X-Series | 830-890 gentle and slow cooling |
1200-1290 air cooling |
540-580 | 95 or lower | 63 or higher | 63 or higher | |
| POWDER METAL | Super X-Series
|
830-890 gentle and slow cooling |
1160-1200 air cooling |
520-550 | 95 or lower | 64 or higher | 66 or higher | Hyper hard and ductile blade steel by a special technique. |
| POWDER STAINLESS | Super G1 Super G2 |
830-890 gentle and slow cooling |
1080-1120 air,oil cooling |
①150-250 ②550-560 air cooling |
95 or lower | 63 or higher | 62 or higher | Ultra hyper qualityblade steel excel at four major requirements on knives. |
| Copyright(C)2004 Takefu Special Steel Co.,Ltd. All Right Reserved |