Zt seems mighty impressed with it for such applications. Uddeholm vanadis 4 extra superclean verbindet hohe verschlei. Everyday low prices and free delivery on eligible orders. Stainless steel, special steel, compressor blading, turbine blading, superalloy supplier. Structure and composition of the white layer in the wireedm process. I live in michigan and really dont spend much time at all near the. I have a number of folders in m390 and it is my steel of choice for most of my knives. Cpm 4v is very close to the composition of bohler uddeholm vanadis 4 extra. Pdf evaluation of wear performance of cryogenically. A pinondisk friction and wear test was conducted to test the critical load for serious dry sliding wear of vanadis 4 extra steel at a sliding speed of 0. It is intended for cold work processes, such as blanking and piercing, applied. In other words, the steel composition is more important for carbide size than.
The chemical composition and the very latest in production technique make the. Uddeholm vanadis 4 extra superclean offers a very good machinability and. Vanadis 4 extra is however also very suitable for blanking and forming of ultra high strength steel sheet, these materials place high demands on the tool steel regarding abrasive wear resistance and ductility. One major difference between m390 and vanadis 4 extra is that m390 has a. Uddeholm vanadis 4 extra superclean uddeholm germany. Vanadis 4 steel chemical composition, metal properties. Evaluation of wear performance of cryogenically treated vanadis 4. Vanadis 4 extra is a chromiummolybdenumvanadium alloyed tool steel produced by. Knife steel composition chart country knives online knife retailer. In the book he cites the image as coming from a bohler document.
It has better edge holding than cpm 3v and is tougher than m4. Approximate room temperature impact strength as a function of hardness is shown below. Pdf structure and composition of the white layer in the. Caldie is a chromiummolybdenumvanadium alloyed tool steel manufactured by uddeholms ab. I know the upcoming zero tolerance 0180 fixed blade and 0102 tomahawk both use the vanadis 4 extra superclean powdered tool steel.
Use our knife steel composition chart to compare stainless steel, nonstainless and alternate alloy knife. Excellent machinability in both soft and hard condition ensures advantages in both tool making and tool maintenance. Im vergleich zu anderen hochlegierten pmwerkzeugstah. In my quest for the knives from exotic steels ive worked with a lot of knife makers and have tried a lot of steels which are rare, hard to obtain, difficult to work with and as such, not very popular with many knifemakers. When i started looking at the g3 i saw the vanadis 4 and wasnt familiar with the steel at all. The characteristics of the white layer should affect the. Vanadis 4 extra, max 64 hrc esr shock resistant grades conventional shock resistant grades sverker 21, max 62 hrc sleipner, max 64 hrc unimax, max 59 hrc caldie, max 61 hrc vanadis 8, max 65 hrc.