High Speed Steel | 440C Tool Steel | 440C Steel

440C is a hardenable chromium steel. It has one of the highest attainable hardnesses of the corrosion and heat resisting grades. This grade is magnetic at all times. For those applications where superior machinability is desired and where slightly lower corrosion resistance is satisfactory 440C …

Read More

Bal-tec - Stainless Steel Balls, Type 440C Hardened

Stainless Steel Balls, Type 440C Hardened Stainless Steel Ball, Mounted. Type 440C Stainless Steel is widely used in antifriction bearings, in valves and in many other applications where high hardness and reasonable corrosion resistance are required. This material is much more resistant to abrasion and wear than chrome steel.

Read More

Rockwell hardness scales - Sizes

Rockwell hardness scales. A scale indicating the hardness of materials, first used in 1919, when it was invented by Stanley P. Rockwell.The measurement has no units. The symbol is HR followed by a …

Read More

440C Martensitic Stainless Steel (UNS S44004)

440C Martensitic Stainless Steel (UNS S44004) Categories: Metal; Ferrous Metal; Martensitic; Stainless Steel; T 400 Series Stainless Steel. Material Notes: Fe-17Cr-1Mn-1Si-0.75Mo-1.1C. Typically used for molds, bearings, turbine components, aircraft structural parts, medical instruments, and cutlery

Read More

Knife steel types & information | kniveools.com

Hardness of knives steel. The table below gives an overall overview of the characteristics of knives steel with different hardness levels. Up to 52 HRC: Too soft for making knives. 52-54 HRC: Quite soft steel, reasonable quality. 54-56 HRC: The hardness …

Read More

Rolling contact fatigue tests of reactively sputtered ...

Dec 10, 1993· The hardness of the 440C stainless steel test rods was measured before and after coating using a Rockwell C indenter, which was calibrated with a test block of hardness RC 63.9 to measure within ± 0.5 RC …

Read More

Stainless Steel: Tables of Technical Properties

Care was taken to include as much information as possible about stainless steel flat products used throughout Europe, for the informatio n of the user: • Chemical and physical properties are in …

Read More

ENGINEERING

Chrome steel used for specific ball bearing applications where corrosion resistance is not a major concern. Materials. Room Temp. Hardness (Rc) Stabilization Temp. Material Specification Melt Method Attributes Balls Rings Limit (°F) 440C …

Read More

Stainless steel grade chart - Atlas Steels

Note 2: Hardness specification limits given are HRB = Rockwell B scale, HRC = Rockwell C scale, HB = Brinell Hardness. Note 4: Mechanical properties shown are for the commonly available form listed; properties of other forms for the grade may vary. ASTM standard and product use Austenitic stainless …

Read More

440C Stainless Steel Bar - High Carbon Martensitic ...

Grade 440C ss is a high carbon martensitic stainless with moderate corrosion resistance good strength, and the ability to obtain and hold excellent hardness (Rc 60) and wear resistance. 440C stainless steel is considered to be slightly cold workable by common practices and does respond to heat treatment.

Read More

Indexing Plungers Ball Lock Pins

440C Stainless Steel 55 HRC min. 630 Stainless Steel Equivalent 303 Steel 631 Nylon 6 (Black / Orange) Ball Lock Pins – Push Pin Type Ball Pin Handle Ring L Selectable L Dimension Configurable Material Hardness Material Surface Treatment Material Surface Treatment Material Surface Treatment BLPS BLPF 440C Stainless Steel HRC 55 …

Read More

440c ss mat l balls hardness 52 55 rc – Grinding Mill China

440c ss mat l balls hardness 52 55 rc [ 4.7 - 5258 Ratings ] The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and …

Read More

Atlas Grade datasheet 440C rev May 2008 July 2010.

Grade 440C is capable of attaining, after heat treatment, the highest strength, hardness (Rockwell C 60) and wear resistance of all the stainless alloys. Its very high carbon content of 1.0% is responsible for these characteristics, which make 440C particularly suited to such applications as ball …

Read More

60 Case Shafting

Material Carbon Steel 440 C Stainless Steel 52100 Tubular 316 SS Hardness 60 min. 50 min. 55 min. 58 min. 20-25 Tolerance Class L S N D XL G L S G Instrument L S L ... Ball Grooved for use with Thomson Super Ball bushing XL - For use with XR bearing (Carbon Steel) ... carbon steel shaft is induction hardened to a 60 Rc min. The Thomson 440C ...

Read More

Metal Hardness: The Definite Guide (with Hardness Chart ...

When measuring the hardness by the back-jumping method, the hardness value represents the size of the metal's elastic deformation function. 4 Commonly used hardness Brinell Hardness. A hardened steel ball or hard alloy ball …

Read More

Approximate Hardness Conversion Numbers for Steel Based …

No. Carbide Ball, 1/l6-ln. Brale Vickers Hardness No. in 1,000 psi ... 55 560 – 78.5 595 74 287 54 543 – 78.0 577 72 278 53 525 – 77.4 560 71 269 52 512 – 76.8 544 69 262. Crucible Tool Steel and Specialty Alloy Selector Approximate Hardness Conversion Numbers for Steel Based on Rockwell C Hardness Numbers Brinell Rockwell hardness …

Read More

Shafting - Ground - Precision - Stainless 440C Grade Hardened

Shafting - Ground - Precision - Stainless 440C Grade Hardened Rec. Retail: 142.76 + GST Each. Quantity Orders as low as 117.45 (+GST) Each. Diameter (d) 6.350 mm -0.010/-0.030 mm: 0.250" Length (L) 609.6 mm: 24.000" Material 440C Stainless Steel : Surface Finish 0.30 um Microns: Hardness …

Read More

Stainless Steel Grades - Continental Steel & Tube Company

It can be hardened to Rockwell 58 hardness, making it one of the hardest stainless steels. Also known as "razor blade steel". Available in three grades 440A, 440B, 440C (more common) and 440F (free …

Read More

About 440C Stainless steel - Grade 440c

440C Stainless steel is a type of modern steel and famous for its high corrosion resistant, wear resistance, strength and hardness qualities, among all the stainless alloys, capable of attaining (after heat treatment) the highest hardness (60 HRC). It has good resistance to …

Read More

Effect of SiC particle impact nano-texturing on ...

Oct 01, 2014· The 304-IG and 304-IT flat specimens have nominal dimensions of 25 × 50 × 6 mm, and hardness of 1.7 GPa (87 Rb) while the counterface material is a 440C stainless steel bearing ball with 12.7 mm (0.5 in. diameter), a hardness of 6.0 GPa (56 Rc…

Read More

Types 410, 420, 425 Mod, and 440A

strength and hardness for heat treatable straight-chromium stainless steels. When blanking cutlery parts from annealed raw material stock, Types 410, 420, and their higher carbon versions (Types 410HC and 420HC) will usually exhibit hardness…

Read More

Hard Milling By The Numbers | Modern Machine Shop

Apr 01, 2008· The problem with switching to a new and different method of machining is that your old and established expectations may not help you anymore. Many shops have implemented hard milling …

Read More

Understanding Rockwell Hardness in Knives at KnifeArt.com

On the same note, a survival knife that you are going to put to extreme, rugged, brutal, near-abuse would benefit from a rockwell hardness of 55-58. A knife that could chop trough bone, hard woods, dig and pry needs to be durable first and foremost. The knife with a lower hardness …

Read More

440C Martensitic Stainless Steel Bar | Interlloy ...

440C is a high carbon straight chromium high hardenability martensitic stainless steel, 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 (Rc31).Characterised by good corrosion resistance in mild domestic and industrial environments, including fresh water, organic materials, mild acids ...

Read More

Knife Steel & Handle Material Chart - MidwayUSA

A high carbon stainless steel, used in many production knives. A good balance of edge retention, easy resharpening and corrosion resistance. 55-57: 440 C: A high chromium stainless steel which exibits an excellent balance of hardness …

Read More

Alloy & Stainless Steels - Aircraft Materials

Aerospace Stainless Steel: Jethete M152: AMS 5719 : WS 1.4933 WS 1.4938 WS 1.4939 Z12CNDV12 AECMA FE-PM37 X11CrNiMo12: UNS S64152: BS S162 DTD 5212 MSRR 6551 Maraging Steel: Maraging 250: AMS 6512: MIL-S-1.6359 MIL-S-46850: WS 1.6359 MAT …

Read More

Stainless Steel balls - Industrial 440C Stainless Steel ...

Moreover, the 440C Stainless Steel Balls resist alcohol, food environments, fresh water, many petroleum products, organic materials and steam. The 440C Stainless Steel Balls are widely used in …

Read More