ar400 feeds and speeds. 3. ar400 feeds and speeds

 
 3ar400 feeds and speeds  RECOMMENDED CUTTING CONDITIONS (inch) I drilled some 1/2" AR400 plates for a teletram truck

Feed Rate f (mm/rev) H Type L Type G Type ACP300ACP300 ACM300 ACK300 DL1500DL1500 M Stainless Steel Steel P (High-speed Drilling) Cast Iron K (High-speed Drilling) Cast Iron K (General Drilling) Non-Ferrous N Metals Grade Work Material P Steel (General Drilling) ACP100ACP100 L Type P K G Type P K H Type P K H P G P M L Type P M Type L Type P K. AR400- better for impact applications, AR500- better for sliding applications. COM presents the material machinability chart shows the machinability of metals and plastics. Machinability can help us to determine whether a type of material is suitable for CNC machining services. It's the best one I've seen yet. I have a 4. NOTE: Varying conditions can easily require adjustments. . 254 RPM = 12. 5 amps. Mechanical Properties Hardness 360-440 BHN Yield Strength 140 ksi Drilling with HSS bits isn't bad. 5mm DoC (320mm/min per tooth). By referring to the chart, you can select. Therefore, it only covers 2 variables. Machine type, horsepower, spindle speed limitations, tooldholding & workholding devices all may impactHere is a diagram showing the effective diameter for a 90 degree V-Bit with a 0. I also do a peck of Q. Keep in mind that slowing feed also needs to adjust RPM to maintain chipload. As you may note, cutting speed is shown in range terms. Feed Rate = RPM x Chip Load x Number of Teeth. 520 mm 1/2 in. 5 IPM feed Which is fine, most controllers handle . We have a beefy drill press that would be up to the job but the lowest speed is 300rpm. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. They give you ranges that are tough to interpret when you just want the answer. 0016 (. Workpiece Material Brinell Hardness (BHN) Morse List No. 1/0. 004-. The tensile strength of A514 alloy steel is specified as at least 100 ksi (689 MPa) up to a 2. Start off using an RPM derived for the chip load for the material being cut (see charts). RPM - Revolutions per Minute (Speed) IPT - Inches Per Tooth (Chip Load) IPR - Inches Per Revolution. TV . Hammermill's idea of the annular cutter sounds good. I'm interested in seeing what your experience is with using different speeds and feeds. 005 inch/revolution Adjusting feed rate to about 3. Increase the cutting speed (feed rate) until the quality of the part’s finish starts to decrease or the part is starting to move from hold downs. Feedrate about . Formulas for external thread milling Calculated. pak Cast Iron. 005" (0. 015 inch/revolution Tooling M1, M2, T15, M33, M41, M47. I only have a few to make and no time restraints, so this is a. It's the ME Consultant one if any of you have seen it. More products like this. 0040 0. Water based coolant works well; if not using coolant then max surface speed is 125 ft/min. I'm needing to machine several stepped pockets in some AR400 steel plate. Solid Carbide Drills Speed & Feed Recommendations TECHNICAL INFORMATION . I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. T - Number of Teeth. I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. , for turning on a lathe). Material: Feed Rate (mm/ min) Plunge Rate (mm/ min) Step Over:For deep hole drilling reduce speeds by 10% for 3xDiameter, 20% for 4xDiameter, 30% for 5xDiameter and 40% for over 6xDiameter. 0 amps on the VFD drive. 22 rimfire use. Adjust RPM & Feeds after Setup to achieve Optimum Tool Life. Machinability can help us to determine whether a type of material is suitable for CNC machining services. 4 - 62kW (83Hp) Stage V and Tier 4: Caterpillar C2. End mills coated with TiAlN have a high resistance to heat and oxidation and should be operated at speeds up to 100% higher than uncoated mills. N = number of cutting edges (flutes) T= chip load (chip per tooth) is the amount of material, which should be removed by each tooth of the cutter as it rotates and advances into the work. I’d like to cut some hardwoods like mahogony with. Here's a setup for your Tormach 1100 speeds and feeds in steel (with the SFM recommendations by nutzilla above): Speeds and Feeds RPM 2670, IPM 20, DOC 0. Speeds and feeds charts for end mills from The Carbide End Mill Store. Hi, I’m new to CNC and the Onefinity. 001 to 0. 010" doc . I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. 0256 (Major thread diameter - Tool diameter) / 4 Full rotation value. The maximum cutting speed depends on the type of coating on the tool and the maximum temperature it can safely withstand. 005" per tooth or probably about 50 ipm on your machine. 020″! To select a V-Bit in G-Wizard, treat it like an endmill. Adjust RPM & Feeds after Setup to achieve Optimum Tool Life. Feeds & speeds - Looking for data on Genmitsu/Sainsmart end mills. 48DP. ( guessing AR400). 1 249 128 320 124 0. . We use the same or similar feeds and speeds to machine them all. Cobalt alloy has higher melting point than other HSS alloys. I have a 4. Horizon Carbide Grades are Designed to provide Long Tool Life at. 5 amps. Easily weldable with an E7018 rod. Then we use the cutting speed from the table to calculate RPM with one of the following formulas: Metric: RPM =1000 x cutting speed / pi x D (mm) where D is your tool’s diameter in mm. If they don’t click the “Getting Started” button near the top right corner of the G-Wizard window. 5 85 129 122 127 0. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. 004-. Due to its extreme hardness, AlgoTuf 500 is rarely machined. Seems a bit fast. The speed and feed are just ridiculous; something like 800 to 1000 rpm and maybe 10ipm feed with lots of coolant should work. They are 1/4 " thick, and stick out 5/8". Be sure to keep the drill at full feed when exiting and re-entering the hole. Amarillo. The versatile 400-amp rated system combines fast cutting speeds, rapid process cycling, quick changeovers and high reliability, and delivers the ultimate in HyPerformance mild steel. 69 Linear feed • ((Major thread Ø - Tool Ø) / Major thread Ø) Z axis move on arc on 0. 1. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. The drilling sessions should be short, with adequate pressure. Machining Advisor Pro is a cutting-edge tool that provides optimal running parameters for CNC milling and drilling applications. 061 3/8 0. AR400F has a minimum Brinnel hardness of 360. Compared to E70T-4, they offer slightly lower deposition rates of up to 30 pounds per hour, but they offer a smoother welding arc and Charpy impact toughness properties. 82/tool diameter. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. So cobalt drill bits better absorb stresses to higher absolute temperatures. Aluminium. The Brinell Hardness Number (BHN) is the technical difference between AR400, AR450, and AR500. Directions. Workpiece Material Brinell Hardness (BHN) Morse List No. ago. milling speeds & feeds carbide tipped class of materials material application - mills and saws brinell surface feet per minute (sfpm) inches per tooth (ipt) non-ferrous (soft) aluminum alloy - wrought 30-150* (500kg) 1000-2000 . RPM and FEED can be adjusted to maintain chipload, and feed can be slowed to account for a less than rigid machine. T-1 steel, unlike AR400, is an alloy steel covered by ASTM A514 / A514M - 05 (2009) Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding. 0012 (. I drilled a 1/4" pilot, and then drilled to 1-1/8" with a 118 deg 1/2" shank S&D bit. 057 3/16 0. The "speeds" part of the speeds and feeds calculator is the rotation speed of either the tool (e. steel, hard alloys and carbon steel at medium to high cutting speeds. A chart is only 2 dimensional. Carbide – Depth of Cut . AR400 steel has a variety of benefits that makes it an ideal substitute for almost any application where excessive wear is a problem and ease of fabrication is needed. 25mm pitch tap. Complicating. 8-0. Joined Oct 31, 2007 Location Miami Fl, USA. At present, the AR material with or without the “F” is interchangeable,. If you are going to use performance carbide drills in that material, 28-32 HrC use 225 as a starting SFM and the feed rate is always a percentage of the drill size. See the gitbook link in Will’s post for explanations of those. The formula for feed per tooth (fpt) is table feed (ipm)/number of flutes/spindle speed (rpm). 069 1/2 1 18 141 24 139 0. 5 inch (63. Just for an. Machining AR400 steel plate. Carbide – Depth of Cut . And, I’m not 100% sure where I can download the profiles for the feeds and speeds for these endmills. 06 0. 0mmx10 IPM feed. Here is a . 053 14 GA 0. It's on an already built unit so I can't substitute. Increase the cutting speed (feed rate) until the quality of the part’s finish starts to decrease or the part is starting to move from hold downs. 0394 1. 0054 in/tooth. 2020. 150” Speed 70 fpm Feed . com is the easiest speeds and feed cacuator to use. Altering the Chip Load or RPM settings in any way without prior written approval from an authorized agent of CGC/Gorilla Mill will void any guarantee or warranty nor will CGC/Gorilla Mill or its agents be liable for any consequential damages due to said. 2020. While narrow-diameter drill bits must maintain a minimum speed to be effective, wider bits, especially when used to bore deeper holes, must be dialed back to lessen the risk of breakage. com is the easiest speeds and feed cacuator to use. Feeds and speeds are copied from similar Carbide 3D tooling for MDF and are untested: User-Amana. Hello, I bought the Amana AMS-119 starter kit with my Shapeoko 4. and thru coolant. Calculate the Speeds and Feeds of Carbide End Mills, Diamond End Mills, and Plastic Cutting Carbide End Mills with these General Machining Guidelines. When feed rates approach the 0. 4x10 RPM = 1. Regularly $84. And, depending on the machining application and workpiece material, feed rates in excess of 0. Don’t forget to lubricate while working with stainless steel. A tough and highly wear resistant grade. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. The formula for spindle speed (rpm) is cutting speed (sfm) 5 3. #5. Consult a Monitor or Manager for any/all other foam materials. You can also compare different solutions and save your results for future reference. It takes multiple charts to cover maybe 3 or 4 dimensions. need a little help feeds/speeds in ar400. Power Route 1/4" 2 flute at 24000 rpm (max speed) on MDF is 172. 25”) cutter the required RPM for aluminum example will be:-. There a few main criteria you need to be familiar with when starting with feeds and speeds: RPM: This is how many revolutions per minute your tool is spinning. 125 = 15,280rpm. It refers to choosing the speed at which to spin the cutting tool, and how. 002] and stepdown [0. But running work at proper feeds and speeds is the best way to cut clean holes and tap stainless steel most efficiently. Create a tool for side cutting HIGH or Side cutting LOW. Speed for gear cutter. com Cut about 20% stepover amount in your toolpath settings. I have a 4. 95. 2 225 128 320 125 0. The next issue would be the feedrate. For instance my shop neighbor’s calculator says to run a 1. Originally posted by Sonora Iron View Post. Questions? Contact Cleveland technical support at 888-434-8665. 26 5 spindle speed (rpm). A chart is only 2 dimensional. Branches featuring AR400 | AR400F Steel Plate products. Determine the spindle speed (RPM) and feed rate (IPM) for a drilling operation, as well as the cut time for a given cut length. calculate from the cutting speed of the closest diameter. Horizon Carbide Grades are Designed to provide Long Tool Life at Higher Speeds and Light Feed Rates. In most standard cases choosing a speed in the middle of the range would be a good choice for a start. The chart includes a range of materials, cutting operations, and corresponding recommended feed rates and spindle speeds. 007 chipload per tooth = 350 IPM. It takes multiple charts to cover maybe 3 or 4 dimensions. Forum - The expert community . 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. I was hoping someone could get me in the ballpark with a feedrate. *Drilling Operations REQUIRE A DRILLING BIT AND the SPINDLE RPM VALUE is most important! Foam Settings are based on Extruded Polystyrene (XPS) and Expanded Polystyrene (EPS). That is a chipload of 0. Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill. Algoma recommends the following milling speeds, feed rates, etc. Will take about 5 hours overall. Julien (Julien) November 9, 2022, 7:45am 2. 5 Same as above. The Speeds and Feeds Calculator uses the following formulas: RPM = (12 * Surface Speed) / (PI * Tool Diameter) [revs/min] Feed Rate = RPM * Chip Load * Number of Teeth (Flutes) [in/min] Where PI is the constant (3. The highest deposition rate gas-shielded flux-cored wire is E70T-1. Now, a typical 1/8″ carbide endmill might have a total chipload allowance of 0. High Speed – Depth of Cut . See full list on associatedsteel. Feedrate about . Abrasion resistant steel is created by quenching and tempering forged steel plates. In BobCAD-CAM, these feed and speed values can be found on the Tool Page of each operation, inside the feature wizard. Cobalt alloys have good thermal weldability and fatigue resistance. 4 in/min with a 0. Quite brittle, need to be more careful about cutting (use small chipload [0. 004-. 4 mm per inch so 25. Its tensile strength ranges from 155,000 to 180,000 psi, while its Brinell hardness ranges from 360 to 440, depending on the thickness of the steel. Always feed in and feed out when reaming. No chart will ever. 005” (Chip Load) = 80 IPM (Feed) RPM and Feed relationship. zip (792 Bytes) Here is a version which has the Amana feeds and speeds copied into it — breaking this up and naming it appropriately by appropriate materials. technology and incorporated state of the art features while improving reliability and speed. Calculate the Speeds and Feeds of Carbide End Mills, Diamond End Mills, and Plastic Cutting Carbide End Mills with these General Machining Guidelines. Throw away those old speeds and feeds charts and pdfs. flatheadkid said: Hello. 8 in/min with 0. Extremely loud; no doubt of hits and misses. Feedrate: This is how fast the machine is moving on any of. Alro Industrial Supply specializes in cutting tools, abrasives, coolant and MRO supplies. radius: plain shank: flat shank: 1/4 :. I only have a few to make and no time restraints, so this is a. Cutting speeds greater than Algoma’s recommendations can cause rapid tool deterioration. 015 inch/revolution Tooling C6 (Cutting Fluid: Soluble Oil 1:20) Drilling – Point Angle 118°, relief 12° Helix Angle 29° point: plain Feed . The carbon content of 0. 14. I have a 4. High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (354)In actual use, depending on the machine environment and workpiece material, significantly higher speeds & feeds may be achievable. 0. They are often considered as a pair because of their combined effect on the cutting process. Every metal cutting operation requires selection of proper cutting parameters for success. 004-. Thread starter JMG; Start date Apr 30, 2012; Replies 0 Views 1,681 J. Grind the cutting edge for the least relief possible to avoid chipping. Here CNCLATHING. 350 mm 3/8 in. Drilling can be done with any high-speed drill. 75 inches diameter. Work at a slower speed and higher feed than if you were machining 304. Tubular feed support frame as standard AR400 Hopper Feeder belt with 1050mm (42”) Twin hydraulic drive feed conveyor Undercarriage with heavy duty tracks Pinless deployment Fully protected power unit with easy access for service and maintenance Stage 3A/ Tier 3: CAT 4. The feed rolls on each side have these worn gripper strips that need replacing. These values correspond to a cutting speed of ~6m/min, which is a ~1/15 of the cutting speed needed for steel. It looks like metal slats sticking out, and they are skip welded with (probably 7018). May 5, 2023. Material Aluminum/Aluminum Alloys. 012 ipr should be avoided, because thicker chips may damage the cutting edges. With the map. AR400 steel is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. Start conservatively and increase speed and feed until drilling cycle is optimized. 25 cutting diameter increase feed and speed Blue material box indicates coolant is required for proper operationx-speed, carbide multi flute extended reach fine pitch roughing end mill view speeds and feeds data x-speed, carbide multi flute extended reach fine pitch roughing end mill - inch od: sd: loc: oal: lbs: corner: flute: edp no. 03-. I have a 4. AR400 steel has a variety of benefits that makes it an ideal substitute for almost any application where excessive wear is a problem and ease of fabrication is needed. They are time savers, especially for larger size holes. Steel. 010″ depth of cut is only 0. 600 ft/min. The unit automatically recovers, recycles, evacuates, and recharges. 2. Carbon steel, Alloy steel ~30HRC. Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill. The CoroPlus®. 2. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. (See Fig. What is Wearalloy AR400 Steel? AR400, also known at Ford Steel as Wearalloy 400, is a high-carbon steel with a nominal hardness of 400 and a minimum hardness on the Brinell scale of 360 to 440. AR400, also known at Ford Steel as Wearalloy 400, is a high-carbon steel with a nominal hardness of 400 and a minimum hardness on the Brinell scale of 360 to 440. Category overview ; List of all discussion forums ; The 100 latest forum topics ; IndustryArena. Specs are: Total Length: 50MM. 170 mm 1/4 in. 02 mm) Tool: 1/32. Each, however, can also be considered and analyzed in its own. 75mm pitch tap. 150” Speed 260 brazed, 330 throw-away Feed . The tensile strength of A514 alloy steel is specified as at least 100 ksi (689 MPa) up to a 2. *The RPM and Chip Load that automatically populates in this calculator are the factory suggested parameters for running the desired tool. 010-0. Feeds and speeds and calculators are a good starting point but it all depends on what the machine can actually handle. csv for the Amana tools which Carbide 3D has begun selling. Face Mill Speeds and Feeds. Here’s a typical cut set up for 90 degree Face Mills / Shell Mills: G-Wizard set up for a 90 degree face mill…Guideline 4 – Set The Correct RPM. The "AR" in AR400 Steel stands for "Abrasion Resistant". For the feed rate per revolution, please set up within the recommended feed rate of the closest diameter appropriately. 0625" wide by half inch deep. 5063 (Pitch / 8) + Length of cut Arc on/off 0. It’s easy to compute Feeds and Speeds to compare these two face milling solutions using our G-Wizard Calculator software (click the link for a free 30-day trial if you’ve never played with G-Wizard). If process temperatures get too high hardess drops significantly. The increased deposition rates that metal-cored wires offer help increase travel speeds and decrease the number of passes required to make a weld. Optimizing feed rates and speeds: 1. 500SFM X 3. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. May 5, 2023. Now I usually trust FSWizard for flat end mill and twist drill feeds/speeds. 0. Chip loads can vary quite a bit. I cut Alu. To calculate the speed of rotation from the recommended cutting speed : Example for drill diameter D = 15 mm and cutting speed v c = 80 m/min. I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. Flood throughout the work, if possible. 0625" wide by half inch deep. 001" (0. Machining AR400 steel plate. Cermet EvolutionLinear feed 54. JMG Aluminum. AR400 steel is known for its exceptional mechanical properties, particularly its high tensile strength and hardness. Speed and Feed Calculator. 82) / Diameter of the Tool. If this is the preferred method we could do some mods and bring that speed down. Chip Load = The amount of material removed, per revolution per cutting edge. To machine 304 stainless steel, you should machine it at slower speeds. 0080 5375cutting tools, speeds and feed rates. Questions? Contact Cleveland technical support at 888-434-8665. AR400 is a very hard abrasion resistant steel used for rock truck beds and other high wear items. According to the chart, if the sum of runout and chipload is just 0. 001" on the total. For the predrill it tells me to use 10000 RPM (max of my machine) and 13 in/min feed rate. 0625" wide. 150. This has been helpful to get an idea. The Wiki feeds and speeds are either a specific example from someone’s project or copied from an older set of feeds and speeds: docs. 0625" wide by half inch deep. Cutting speeds greater than Algoma’s recommendations can cause rapid tool deterioration. 5" wide x 20" long 1" thick AR-400 plates that need a centered slot cut completely through them 3. Shank Diameter:6MM (I have a 6MM collet) Cutting Angle: 15 Degree. More Info. steel, hard alloys and carbon steel at medium to high cutting speeds. As a result, customers can expect longer-lasting wear parts in some of the toughest applications. Hardness (Vickers): 2800 (85 Rc) Oxidation Temperature: 800°C (1450°F) Friction Coefficient:. 010″ depth of cut: The effective diameter in an 0. . I drilled a 1/4" pilot, and then drilled to 1-1/8" with a 118 deg 1/2" shank S&D bit. They are 1/4 " thick, and stick out 5/8". 0625" wide by half inch deep. If you’ve ever looked into CNC cutting tools, you’ve probably heard the term “feeds and speeds”. 15% and below creates ductile steel with unbreakable chips. As a result, customers can expect longer-lasting wear parts in some of the toughest applications. I am using an off the shelf Bosch router at 8K rpm. These straps are 15-1/2" long. You might see some differences from what is. Mill top and discharge flanges allow easy mounting of in-feed and discharge chutes or hoppers . *The RPM and Chip Load that automatically populates in this calculator are the factory suggested parameters for running the desired tool. Note: In the recent Fusion 360 release, we finished replacing the Tool Library with the improved version. Take time to go through the “Setup the Machine Profile Tour” and the “Feeds and Speeds Real World Examples” at the very least. 2. I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. 0020)I drilled some 1/2" AR400 plates for a teletram truck. AR400 steel is also highly abrasion-resistant, making it ideal for applications. G-Wizard's Feeds and Speeds for V-Bits assume a rigid holder, but you can double the feedrate if you have a spring-loaded holder. 4, WOC 0. Sophisticated feeds and speeds software lets you master a lot more variables than you could manage by hand. 25x Cutting Diameter, when profiling less than . 001" per revolution for every 1/16" of drill diameter, plus or minus . Spindle speed: 16,400 RPM Max pass depth: 0. Max spindle speed is 6K and max feed is 200ipm (Haas TM-1). Calculations use the desired tool diameter. Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill. Used for up to 62 HRc hardened steel, titanium, nickel-based alloys and stainless steel at high speeds and medium feeds. Hammer tip speeds up to 22,000 feet per minute (112 meters/second). I have some 5/8" solid carbide endmills that i would like to try a trochodial tool path with, basically just for practice and to test this kind of tool path. The speeds and feeds should be calculated before you ever turn on the machine. xx feeds. com S3_feeds_250. I've been working with AW36 steel and 304 Stainless. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. 0020) 100 (65─115) . 17 in depth at 0. The 30hp variable volume piston pump provides maximum oil flow and power throughout the baling process, resisting the dramatic loss of power and500 ft/min. Cutting speed (v c) Metric (m/min) Imperial (ft/min) Formulas for internal thread milling Calculated version. Calculations use the desired tool diameter, number of teeth, cutting speed, and. 002 - . Spade Drill Speeds and Feeds. 2. The HyPerformance ® HPR400XD ® plasma system has been designed and built for maximum performance and productivity in X-Y, bevel, and robotic cutting operations. There is some info on the box, but it doesn’t have the same terminology as in Carbide Create, so I’m a little lost. I'm. milling speeds & feeds carbide tipped class of materials material application - mills and saws brinell surface feet per minute (sfpm) inches per tooth (ipt) non-ferrous (soft) aluminum alloy - wrought 30-150* (500kg) 1000-2000 . 050 sfm 215 feed . Imperial: RPM =12 x cutting speed (feet per minute) / pi x D (inches) D is your tool’s diameter in inches. 0025 in 1018 CRS. We are still using a Single Cutting edge tool. As the. 0 2,7DC 130 (100─150) . com website, you can access this tool online and open it in your browser. T-1 steel, unlike AR400, is an alloy steel covered by ASTM A514 / A514M - 05 (2009) Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy. 590 mm 1/8 in. Hey guys, I've had to build alot of aggergate discharge shoots over the last 20 or so years and most of them were built.