• Stainless Steel - Grade 440 (UNS S44000)

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  • Stainless Steel - 440 Stainless Steel - BEARTECH ALLOYS

    440 Stainless Steel Hardenable high-carbon chromium steels designed to provide stainless properties with maximum... Have maximum hardness together with high strength and corrosion resistance in... Always used in the hardened or hardened and stress relieved conditions. None of the alloys has its ...

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  • About 440C Stainless steel - Grade 440c - Tweezers - Knives

    About 440C Stainless steel – Grade 440c Overview 440C Stainless steel is a type of modern steel and famous for its high corrosion... Heat Resistance Not recommended for use in temperatures above the relevant tempering temperature,... Heat Treatment Annealing – Full anneal – 850-900C, slow ...

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  • AISI 440C Stainless Steel X105CrMo17 1.4125 SUS440C

    AISI 440C Stainless Steel X105CrMo17 1.4125 SUS440C. ASTM A276 standard grade 440c stainless steel is a high carbon martensitic stainless steel, which is generally supplied in the annealed condition with a maximum Brinell hardness of 269 (Rc29) or annealed and cold drawn with a maximum Brinell hardness of 285...

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  • 440 Stainless Steel Type 440 Stainless Steel bar, wire ...

    440 stainless steel is hardenable high-carbon chromium steels designed to provide stainless properties with maximum hardness; Have maximum hardness together with high strength and corrosion resistance in the hardened and stress relieved condition

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  • 440 Stainless Steel - Continental Steel & Tube Company

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  • 440C Martensitic Stainless Steel Bar Interlloy ...

    68 rows · 440C is a high carbon straight chromium high hardenability martensitic stainless steel, …

    MIN. %MAX %MAX %Carbon0.951.201.20Silicon01.001.00Manganese01.001.00*Nickel01.001.00See all 68 rows on wwwterlloy.au

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  • 440C Stainless Steel Products and Specifications - Penn ...

    General Properties. Grade 440C stainless steel is a high carbon martensitic stainless steel. It has high strength, moderate corrosion resistance, and good hardness and wear resistance. Grade 440C is capable of attaining, after heat treatment, the highest strength, hardness and wear resistance of all the stainless alloys.

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  • How Good is 440A Steel? - Knife Up

    440A steel is a steel in the 440 family. The others include 440B, 440C, and the less common 440F. All the 440 steels are considered truly stainless, but 440A has the highest corrosion resistance of all because it contains the least amount of carbon. The PUMA Master Pocket Folding Knife is a German knife made of 440A Steel.

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  • 440C - Wikipedia

    Unsourced material may be challenged and removed. 440C is a 400 series stainless steel, and is the highest carbon content from 400 stainless steel series. It is usually heat treated to reach hardness of 58–60 HRC. It is a bearing steel, and used in rolling contact stainless bearings, e.g. …

    Awards Wright Brothers Medal

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  • Boker 440C STAINLESS STEEL BladeForums

    Apr 23, 2013 · 440C is good steel. For a long time, it was the top stainless steel. For several years, there's been better and better steels introduced, so it's no longer at the top of the heap. But that doesn't mean it's suddenly crap. However, when there's knives with better steel for the same price...

    80CRV2 steel question BladeForumsOct 27, 2018what the difference between Bohler N690 and N695 ...Oct 26, 2017Canal street 440c BladeForumsMay 18, 2012440A vs 440C BladeForumsOct 14, 2011See more results

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  • 440 Stainless Steel Type 440 Stainless Steel bar, wire ...

    440 stainless steel is hardenable high-carbon chromium steels designed to provide stainless properties with maximum hardness; Have maximum hardness together with high strength and corrosion resistance in the hardened and stress relieved condition

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  • 440C Stainless Steel - bladeops

    Advantages of 440C stainless steel for knife blades The Machinery's Handbook states this about 440C stainless steel "This steel has the greatest quenched hardness and wear resistance upon heat treatment of any corrosion-resistant or heat-resistant steel." 440C is a highly corrosion-resistant tool steel. It has a long and proven history of being reliable in many applications other than for fine, handcrafted knife …

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  • 440C Stainless Steel McMaster-Carr

    Choose from our selection of 440C stainless steel, including oversized 440C stainless steel bars, 440C stainless steel rods and discs, and more. In stock and ready to ship.

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  • 440A Stainless Steel

    Grade 440A Stainless Steel. 440A is a high carbon martensitic stainless steel that is AOD melted. This alloy can be heat treated to extremely high hardnesses. It has slightly less carbon than 440B and 440C giving it better machinability but less hardness. The combination of good wear resistance and high hardness makes this alloy an excellent...

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  • Stainless Steel Products Grades 303, 304, 420, 440, and 440C

    420 Stainless Steel. 420 is a martensitic high-carbon stainless steel that is characterized by increased corrosion resistance, strength, and hardness in comparison to 410. This grade of steel is magnetic in both annealed and hardened conditions. 420 is an ideal grade for applications requiring good corrosion resistance and high hardness.

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  • 440C Stainless - West Yorkshire Steel

    West Yorkshire Steel are suppliers of 440C stainless steel in round bar, diameters. 440C grade provides good wear resistance combined with moderate corrosion resistance in mild environments and has excellent hardenability. 440C is very similar to the 440B grade but with a slightly higher carbon content. It attains a higher hardness than that of 440B but with a slight reduction in its corrosive properties.

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  • 440-C Stainless Steel Forgings - Forged 440 Steel UNS ...

    Forged 440 stainless steel is designed to provide maximum hardness with stainless properties. It has been used primarily as a bearing steel, used in the hardened and tempered condition. When heat treated 440-C can be hardened to Rockwell C 60 which is the highest hardness of any stainless steel.

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  • Is 440 stainless steel a high quality knife metal? - Quora

    Jul 31, 2015 · , Mechanical Engineer. The 440C stainless steel is primarily used for corrosion resistant ball bearings. Some knife blades are made of it and it can reach a high hardness. Since I have heard of it being used for custom hunting knives and it can have fine grain structure if properly heat treated, I assume it takes a good edge.

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  • 440B Stainless - West Yorkshire Steel

    A high carbon high chromium type combining stainless steel properties with excellent hardness after heat treatment. 440B is very similar to the 440C grade but with a slightly lower carbon content, it attains a lower hardness than 440C but has slightly better corrosion properties.

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  • Boker 440C STAINLESS STEEL BladeForums

    Apr 23, 2013 · Most of the time "440C" steel in knives made in mainland China is not really 440C. China 440c is 9Cr18MoV, which isn't a bad steel eather. Most of their traditional knives and ones that cost more then $100 are actual 440c and are made in germany. China …

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  • List of blade materials - Wikipedia

    440 series has three types, 440A, 440B and 440C. 440A is a relatively a low cost, highly corrosion resistant stainless steel. In China, Ahonest ChangJiang Stainless steel developed 440A modified 7Cr17MoV, by adding more element vanadium.

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  • 420HC Stainless Steel vs. 440C Stainless Steel for Knife ...

    Like the 420HC stainless steel, the 440C stainless steel has the ability to developing a greater hardness than other grades in the 400 series when heat-treated. Again, like the 420HC stainless steel, the 440C stainless steel possesses a high resistance to abrasion, corrosion and wear, making it …

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  • Atlas Grade datasheet 440C rev May 2008 July 2010.

    Grade 420 filler will give a high hardness weld (although not as high as the 440C), but 309 or 310 will produce soft welds with higher ductility. In the annealed condition this grade is relatively easily machined; approximately the same as for high speed steel.

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  • Stainless Steel – Grade 440C (UNS S44004)

    Grade 440C stainless steel is a high carbon martensitic stainless steel. It has high strength, moderate corrosion resistance, and good hardness and wear resistance. The following datasheet gives an overview of grade 440C stainless steel. Chemical Composition. The chemical composition of grade 440C stainless steel is outlined in the following table.

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