The composition of the steel along with some other in the same class are shown below. In close cooperation with Crucible® Industries, we have developed CPM SPY27, a particle metallurgy stainless steel containing a proprietary mix of alloys, including vanadium, molybdenum, niobium, nitrogen, and cobalt. KNIFE Magazine is an oversized, full color, glossy print publication — 50% larger than a standard magazine and dedicated to serving collectors, knifemakers and other enthusiasts. A steel designation trademarked by Cold Steel, Carbon V reportedly fits between a 1095 and O1 grade and is similar to 50100-B. CPM SPY27 is a steel produced by Crucible exclusively for Spyderco. This elite expression of the Manix 2 Lightweight combines its weight-saving advantages, full-service cutting power, and the strength of the Ball Bearing Lock™ mechanism with the enhanced edge retention and corrosion resistance of CPM SPY27. CPM SPY27 Specs And Details. The steel looks somewhat similar to S35VN but with increased Nb and N, decreased C and V, and a 1.5% cobalt addition. Along with this, the type and amounts of carbides in the steel should allow for good sharpening and be able to achieve an extremely sharp edge. It is designed to provide maximum resistance to breakage and chipping in a high wear-resistance steel. After years of using the best materials the world’s leading steel manufacturers could provide, we decided it was time to create our own. This remarkable composition, enhanced by the amplifying effects of cobalt and the state-of-the-art Crucible Particle Metallurgy process, is produced exclusively for Spyderco. In close cooperation with Crucible Industries, we have developed CPM SPY27 - a particle metallurgy stainless steel containing a proprietary mix of alloys, including vanadium, molybdenum, niobium, nitrogen, and cobalt. RELEASE, ASSUMPTION OF RISK, WAIVER OF LIABILITY, AND INDEMNITY AGREEMENT It is a fundamental factor which defines the mechanical properties of the steel. This Native 5 Lightweight showcases our exclusive CPM SPY27 blade steel in a signature cobalt-blue fiberglass-reinforced-nylon (FRN) handle. Spyderco has long been an industry leader in the use of exotic, high-performance blade steels. It offers the hardness of carbon steel and is a very good corrosion resistant stainless steel, mainly due to the decent chromium composition. All rights reserved. KnifeMagazine.com is our online presence, offering news, events and other information to all visitors and a wealth of information to Premium Online Members including information on historical knife markings, knifemaker markings, about 500 magazine issues, and more! Metal Products Distributor Supplier Metals and Materials Table of Contents. Every knife made with this steel will also have a distinctive cobalt-blue handle color that highlights its elite pedigree. High strength and hardness. On January 15, 2020 Spyderco announced [1] knives being produced in a new steel: CPM SPY27, a steel produced by Crucible. This supercharged version of the popular Para 3 Lightweight enhances all the proven features of the standard version with its high-performance CPM SPY27 blade. Stainless steel chemical composition and related UNS specification table. Stainless Steel Specification and Composition Table Chart. CPM 3V is a high toughness, wear-resistant tool steel made by the Crucible Particle Metallurgy process. Typical composition of steels. Spyderco teamed up with Crucible Industries to create SPY27, which they describe as “a particle metallurgy stainless steel containing a proprietary mix of alloys, including vanadium, molybdenum, niobium, nitrogen, and cobalt. The resulting steel is expected to have similar hardness and corrosion resistance to S30V and S35VN. Spyderco-Exclusive CPM SPY27 I have an article about SPY27 which I wrote immediately after the announcement of the steel. The steel is reportedly exclusive to Spyderco. Carbon V is a cutlery grade steel that shows reasonable corrosion resistance and good edge retention. Now they've gone a step further and created their own proprietary steel composition via Crucible Industries. At that point very little information was available about the steel other than the composition and that it was produced by Crucible steel. However, as of writing this note, the steel is Spyderco exclusive. This supercharged version of the popular Para 3 Lightweight enhances all the proven features of the standard version with its high-performance CPM SPY27 blade. I don't really care for it. Hot Rolled Carbon Steel. The composition [3] is as follows: I don’t have any of the steel … The blades are full flat-ground CPM SPY27 a particle metallurgy stainless steel containing a proprietary mix of alloys, including vanadium, molybdenum, niobium, nitrogen, and cobalt. It has a lot more vanadium and with the carbides from the niobium, it should be a whole different animal. EN-8: Components of small cross section, requiring low tensile strength, as well as heavy forging in the normalised condition for automative & general engineering such as axles, clutch, shafts, presses & Punches Parts, Piston rods & gear rods. often used for bolts, studs and shaft parts. On January 15, 2020 Spyderco announced [1] knives being produced in a new steel: CPM SPY27, a steel produced by Crucible. The edge retention is likely a small step down from S35VN. It offers impact resistance greater than A2, D2, Cru-Wear, or CPM M4, approaching the levels provided by S7 and other shock resistant grades. Key Features & Specifications for the Spyderco Native 5 Folding Knife, 2.95″ CPM SPY27 Steel Blade – PlainEdge, FRN Handle, Cobalt-Blue & Back Lock – C41PCBL5:. By purchasing or receiving any item produced by Spyderco, Inc., the owner assumes the responsibility to research and comply with all applicable federal, state, local, and international laws related to the possession, ownership, carry, shipment, transport, and use of any Spyderco product. Spyderco is known for using a huge variety of modern steels across their catalogue. You must be eighteen (18) years of age to purchase Spyderco knives. Spyderco is known for using a huge variety of modern steels across their catalogue. The SPY refers to Spyderco and 27 is the atomic number of cobalt [2]. The effect of heat treat varies based on the composition of the steel. ASTM's steel standards are instrumental in classifying, evaluating, and specifying the material, chemical, mechanical, and metallurgical properties of the different types of steels, which are primarily used in the production of mechanical components, industrial parts, and construction elements, as well as other accessories related to them. The owner expressly agrees to indemnify and hold harmless Spyderco, Inc. for all claims resulting directly or indirectly from the purchase, possession, ownership, transportation, or use of the item in violation of applicable federal, state and local laws or regulations. This supercharged version of the popular Para 3 Lightweight enhances all the proven features of the standard version with its high-performance CPM SPY27 blade. The chemical composition of structural steel is extremely important and highly regulated. This remarkable composition, enhanced by the amplifying effects of cobalt and the state-of-the-art Crucible Particle Metallurgy process, is produced exclusively for Spyderco. 1117 (HR,CF) - Low carbon, high manganese steel. Chemical Composition Chart Stainless Steel. The SPY refers to Spyderco and 27 is the atomic number of cobalt [2]. This Para 3 Lightweight has the new, long-awaited CPM-SPY27 blade and a cobalt blue lightweight FRN handle.. Worldwide Knifemaker Database and Directory, 5 from the Grinder – Michael West (Westknives), 2020 Black Friday/Cyber Monday Deal Thread, Making Known the Unknowns: Case Fixed Blade
Patterns Revealed, 5 from the Grinder: John D Dennehy (Dan-D Knives), Tony Bose, legendary slipjoint maker, passes away at 74, Spyderco-Exclusive CPM SPY27 Steel Analysis, Spyderco debuts proprietary CPM steel in 2020, Weekend Over Open Thread: Better late than never…. After years of using the best materials the world’s leading steel manufacturers could provide, we decided it was time to create our own. Please note, images shown on Spyderco.com may be of Production Prototypes. I feel like this will make everything really convoluted and confusing when following steels and sharpening is already not the most enjoyable part of this hobby. 1018, 1020 (HR,CF) - Low carbon steel. The chemical composition of structural steel is very important and highly regulated. I am referencing SPY27, which is barely distinguishable from S35VN in use and composition, and now AR-RPM9 by Artisan Cutlery which is basically 9Cr. BLADE GEOMETRY. Spy27 2 points 3 points 4 points 1 year ago Generally a trusted party, like a lawyer, close friend or relative is the trustee, not a bank. All other features are consistent with the Native 5 Lightweight model. Blade geometry is a subject that deserves its own article, but here’s a summary. The steel is reportedly exclusive to Spyderco. According to the chemical composition and the HRC of the steel, the CPM 20cv Steel has the following features: CPM 20cv Edge Retention: CPM 20CV offers excellent edge retention due to the high carbon, high vanadium and high chromium in it. CPM-SPY27(Crucible) - Spyderco announced a new knife steel, CPM SPY27 On January 15, 2020. In the following table, one can see the maximum % levels of certain regulated elements present in European structural steel grades S235, S275 and S355. After years of using the best materials the world’s leading steel manufacturers could provide, they decided it was time to create their own. CPM 20cv Corrosion Resistance: with 20% of chromium in the CPM 20CV steel, CPM 20CV has excellent corrosion resistance, might be the best in the knife steels. Reading about Spy27 some more and looking at the steel composition has me more interested. Spyderco has long been an industry leader in the use of exotic, high-performance blade steels. CPM SPY27 combines important alloys to create a steel with high hardness, … Type and hit enter to display search result. IS: 2041-2009 - Chemical Composition (wt %) (Steel Plates for pressure vessels used at moderate and low temperature) Grade C max Si Mn P max S max Al (total) N max Nb max V max Ti max Nb+V+Ti Cr max Cu max Mo max Ni max min min R 220 0.21 0.15-0.35 0.60-1.50 0.035 0.035 0.020 0.012 – … STEEL TYPE: VEW: TYPICAL APPLICATION: EN SERIES STEEL: EN-1A: Auto Parts, Tools & Production Machine. Material Properties - Material properties for gases, fluids and solids - densities, specific heats, viscosities and more ; Related Documents . After years of using the best materials the world’s leading steel manufacturers could provide, they … Crucible intends SPY27 to be good all-around knife steel. Now they've gone a step further and created their own proprietary steel composition via Crucible Industries. Modification of products, materials, measurements, technical specifications and availability can occur. It is exceptionally tough but … Crucible intends SPY27 … Spyderco is not liable for the misuse of any Spyderco knife or product purchased either directly from Spyderco or a reseller. Spyderco has long been an industry leader in the use of exotic, high-performance blade steels. Additional considerations include the thickness of the blade stock and the primary grind. This remarkable composition, enhanced by the amplifying effects of cobalt and the state-of-the-art Crucible Particle Metallurgy process, is produced exclusively for Spyderco. EN-9 SUPERIOR BLADE STEEL. I don't understand the comparison to VG10 and I think it is entirely bogus. Cutting and slicing performance improves as the thickness behind the edge decreases. The steel is reportedly exclusive to Spyderco. Spyderco recently announced their own proprietary steel called CPM SPY27 which is purported to be an upgrade from VG-10 and … This remarkable composition, enhanced by the amplifying effects of cobalt and the state-of-the-art Crucible Particle Metallurgy process, is produced exclusively for Spyderco. Readily brazed and welded. A new steel from Crucible, SPY27 launched in 2020 in the Spyderco Native 5 and Para 3. Good machinability, case hardening is deep and uniform. This remarkable composition, enhanced by the amplifying effects of cobalt and the state-of-the-art Crucible Particle Metallurgy process, is produced exclusively for Spyderco. Spyderco: Manix 2 Lightweight - Cobalt Blue FRCP - CPM SPY27 - C101PCBL2. In the following table, you can see the maximum percentage levels of certain regulated elements present in European structural steel grades S235, S275, and S355. The steel is made by Crucible, as you could already guess by CPM prefix in its name. Has good hardening properties, fair machinability. SP41PCBL5: C41PCBL5 Native 5 Lightweight, Cobalt Blue CPM-SPY27 Spyderco. Someone the family thinks is trustworthy that will do the "right" thing. All product names, art and text herein are the property of Spyderco, Inc. and may not be reproduced in part or whole without the sole written permission of Spyderco, Inc. The SPY refers to Spyderco and 27 is the atomic number of cobalt [2]. The composition of this steel is similar to other "super steels" but its unique composition looks like it will have good edge retention along with a very decent toughness. This supercharged version of the popular Para 3 Lightweight enhances all the proven features of the standard version with its high-performance CPM SPY27 blade. 1045 Medium carbon steel. It is a central factor which defines the mechanical properties of the steel material. Related Topics . On January 15, 2020 Spyderco announced [1] knives being produced in a new steel: CPM SPY27, a steel produced by Crucible. After years of using the best materials the world’s leading steel manufacturers could provide, we decided it was time to create our own.

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