$29.79: $0.00: $29.79: Alternate: Quantity: Add to Cart. of 95,000 psi. Not sure what the control arm option is for, anyone have a clue about it? As many of the Crown Vic components are used in this design as possible – Control Arms, Spindles, Brakes, Outer Tie Rods, Sway Bar End Links… but due to the reduced track width you cannot use the factory steering rack or sway bar… Additionally, we incorporated coilovers into the design for the ultimate in adjustability. VA SOFTACO said: ↑ this is a … People who do work with liquid iron and steel quickly discover that they differ dramatically in pourability and shrinkage rates. 2000-2003, Last updated on A typical design process is introduced. CE-9807FUAB $401.00. Aluminum Control Arms . What do they look like? 88 M3 race Learn why Mevotech engineers aluminum control arms over and above OE specification. JK Front Upper Johnny Joint® Control Arms CE-9807FUAB - JK Billet Front Upper Johnny Joint® Control Arms. It's not the aluminum control arm itself that The main requirements for suspension arms are introduced and explained. Note: Stamped Steel and Aluminum Control arm trucks use the same Kit. Re: 2017 Cast aluminum, cast steel or stamped steel control. 0 comments. It’s a simple and Super-EZ bolt-on installation . Clearance without trimming… it can be done and done right. When you’re building a performance engine, you often want the engine to rev higher. My current control arms are aluminum but I see quite a few front end sets with what looks like steel upper control arms. Most people haven’t encountered iron or steel in their molten state—which is understandable, since iron melts at about 2300˚F and steel melts at 2600˚F, and both are poured into molds at even hotter temperatures. The reader gets an impression about what will drive the decision for steel or aluminum and as important as the material he gets an impression about state‐of‐the‐art production technologies including their advantages and disadvantages. This is the same setup found on 2007-2014 models. JK Front Lower Johnny Joint® Control Arms (Billet Aluminum) CE-9807RLAB - JL/JK Rear Lower Johnny Joint® Control Arms (Billet Aluminum) CE-9807RLAB $678.00. SKP . Steel knuckles with forged steel control arms had smaller ball joint holes that match the cast steel arms only. The flipside is that aluminum is much more castable than steel. Cast iron is relatively easy to cast, as it pours easily and doesn’t shrink as much as steel. In most cases, an aluminum component is as strong or stronger than steel or cast iron. One of the first differences that you’ll notice between the two is the significant discrepancy when it comes to their weight; cast iron is much heavier than aluminum. The lift ratio is also limited to that required by the original equipment camshaft. I recently converted my Denali to the PPV suspension (shocks and springs) … the aluminum arms have a higher hardness value. 2014-2017 CHEVROLET/GMC 1500 4WD w/ ALUMINUM OR STAMPED STEEL CONTROL ARMS; LIFT & METHOD; QTY PART# DESCRIPTION RECOMMENDED ACCESSORIES; NOTES 2" Front / 0" Rear; Upper Strut Mount: Kit #714H : 62CK531: 1: 021202 2” Leveling Kit: 85719 98224719: 121409 123409: Rear NX2 Shock (2 req’d) FOX: 2.0 Rear Gas … This is the 3.5” lift kit for the 2007-2016 Chevy Silverado and GMC Sierra 1500 2WD or 4WD (depending on application with Factory Cast Steel Control Arms; The 3.5” Lift achieves a level stance and clearance for 33” diameter tires. $45.89: $0.00: $45.89: Alternate: Quantity: Add to Cart. Working off-campus? 100% Upvoted. Stamped steel and aluminum arms have a larger ball joint that fit the same knuckle. A machine stamped it out of a sheet of steel. The ball joints on both the aluminum and steel control arms are made from identical materials, but the ball joints on the aluminum arms have a higher hardness value. a failure analysis on control arms for Jim Dresser in 1997 and save. Front Left Lower; w/Stamped Steel Arms. SKP {Click Info Button for Alternate/OEM Part Numbers} Complete Arm w/ Ball Joint . the BMWCCA Club Racing tech bulletin: http://www.bmwccaclubracing.com/Archives/2002%20Series/Bulletins/bulletins.htm, Bob Stommel Aluminum VS. steel control arms . They are usually adequate for a stock engine that operates within a limited rpm range and with moderate valve spring pressure. and could have a tensile strength of 136,000 psi. crack. came up with the following data: The material of both ball joints were tested with a Texas Instrument The frame to which the axle is attached, the lateral suspension control arms and the suspension struts are made of aluminium, as are the front disc brake calipers and the rear brake drums. Roy Hopkins did Being cast aluminum, they don't corrode quite like the steel control arms do, but since aluminum is a softer metal, they do bend and crack when things go wrong. The ball joints on both the aluminum and steel control VA SOFTACO likes this. Log in or sign up to leave a comment Log In Sign Up. CHEVROLET > 2009 > HHR > 2.2L L4 > Suspension > Control Arm. Mar 29, 2017 at 2:35 PM #14 #14. This leads especially for bigger suspension arms like for pickup trucks and SUVs to more than 10 kg weight reduction per axle. hide. JK Front Upper Johnny … By the use of state‐of‐the‐art materials, production processes, and design processes, the weight of suspension arms can be reduced by up to 50%. Front Left Upper; Cast Iron Arm. These Upper control arms are made in the USA and will correct the angle of your ball joints after installing a leveling kit. Most aluminum suspension components are extruded or forged, and in some cases, will be heat-treated. Enter your email address below and we will send you your username, If the address matches an existing account you will receive an email with instructions to retrieve your username, By continuing to browse this site, you agree to its use of cookies as described in our, I have read and accept the Wiley Online Library Terms and Conditions of Use. Cast steel control arms have a Textured Black Finish and are offered on all 2007-2013 models. With over 21 years of selling metal online, Online Metals offers the best service, selection, and knowledge. Q: I have some questions concerning the use of aluminum roller rockers on a street engine with a stock-type camshaft and valvetrain. Below is the differences in those 2 control arms. This means it will readily fill the complex voids in a mold, and requires less molten ma… Chromolly vs mild steel ... All that being said, both my steel and aluminum skids have dents and gouges in them. Stamped looks like a flat piece if steel that was shaped/formed. I have noticed at the junkyard that the 89 & 91 N/A 740s are made in Belgium and have aluminum lower control arms. This steel at 19 HRC is probably annealed, with a tensile strength Free MTRs, no cut fees, fast shipping! For this reason alone I prefer the aluminium arm. CE-9807FUA $303.00. The control of molten aluminum has a direct bearing on the quality of casting achieved. may be 4130 or 4140), but the hardness difference is significant. Use the link below to share a full-text version of this article with your friends and colleagues. These fit trucks with CAST ALUMINUM/STAMPED STEEL UPPER CONTROL ARMS ONLY!!!! Does anyone know why GM put steel LCAs on some Tahoes/Yukons and Aluminum on others? ULTRA-POWER . Not only does aluminum require less energy to melt and maintain at casting temperatures, but it can also be cast using a variety of methods not open to steel. There is a … If a component has undergone extreme stress, such as a curb strike, the part will most likely crack and break instead of bend. Cast aluminum, cast steel or stamped steel? Cast Iron. Learn more. more resistant to fatigue failure due to their much higher tensile On the basis of the requirements and the principal decision for steel or aluminum and sheet metal, cast, or forged solutions, the design process itself is quite important to come to a competitive suspension arm. The main requirements for suspension arms are introduced and explained. How can i tell what my truck has? Steel arm ball joint : 4100 series steel, 19 HRC Hiram TYF Newbie. Stock rocker arms may be stamped steel, castings, forgings or made of powder metal. CE-9807FUA - JK Front Upper Johnny Joint® Control Arms. SDAS has a significant influence on the mechanical behavior of the cast aluminum components. report. Aluminum, titanium and steel alloys each have their pros and cons – it is up to you to pick the right type of silencer for your needs. It's not the aluminum control arm itself that fails; it's the steel ball joint shaft that suffers a fatigue crack. Alloying elements are added to molten aluminum to achieve the aluminum grade and properties desired. CrashN'Burn, Mar 29, 2017 #13. You will also notice the third option which is brand new for the 2016.5-2017-2018 and up trucks. $32.79: $0.00: $32.79: Alternate: Quantity: Add to Cart. Sponsored By: Apr 26, 2014 at 3:37 PM #1. For suspension arms, one of the key drivers to decide about the technology is the weight‐saving potential to reduce fuel consumption and reduce the unsprung mass for the suspension. 2007-2013 – Cast Steel Control arms (K162) 2014-2016 – Cast Steel Control Arms (K160) 2014-2018 – Stamped Steel or Aluminum (K161) Please refer to picture in order to identify which control arm your GM 1500 pick up has. People often ask us about the strength of our 7075 Aluminum steering and suspension parts vs .250" wall DOM steel. GM decided in 2014 to come out with a new Aluminum control arm for their trucks on some models in addition to the standard cast steel control arms. Oreo Cat [OP] Certified Alcoholic. Learn about our remote access options, ZF Friedrichshafen AG, Friedrichshafen, Germany. When the steel is 26 HRC, it is hardened and tempered Number of times cited according to CrossRef: Cascade Use and the Management of Product Lifecycles, https://doi.org/10.1002/9781118354179.auto002. Be the first to share what you think! Secondary Dendrite Arm Spacing (SDAS) is one of the most important microstructural features in dendritic solidification of alloys (for e.g. 2002 Ram 1500 Quad cab Sport, 5.9, 4WD Edit: I also see a couple sets that say "EXCLUDES EXTENDED CREW CAB (MEGA-CAB) MODELS". A magnet will stick to forged and stamped steel control arms. This chapter shows the advantages and disadvantages of the different materials including their production technologies. Cast Steel Control Arms . We use only the best heavy duty 1-ton ratet ball joints. In the following part, different suspension types and suspension arms are introduced together with practical examples. Some of these lifts specify for aluminum or steel control arms. Sort by. Browse other articles of this reference work: The full text of this article hosted at iucr.org is unavailable due to technical difficulties. Aluminum and iron are two very distinct types of metal, quite different from each other, that exhibit an array of varying properties. WITH ALUMINUM OR STAMPED STEEL CONTROL ARMS . FRONT RIGHT UPPER; WILL NOT FIT aluminum STEERING KNUCKLES; w/CAST IRON ARM. Save Share. Control Arm Material: Cast Aluminum - Porsche Specific Part Number (B) Ball Joint: Integral to Control Arm not replaceable, Some aftermarket rebuild kits now available Suspension Width: Late, Suspension width Changed in all cars to accommodate optional ABS. Alum. On the basis of the requirements and the principal decision for steel or aluminum and sheet metal, cast, or forged solutions, the design process itself is quite important to come to a competitive suspension arm. best . SKP {Click Info Button for Alternate/OEM Part Numbers} Complete Arm w/ Ball Joint . Steel vs aluminum control arms. Posts: 14 Likes Received: 0 Joined: Jun 10, 2011 Name: Clay. and you may need to create a new Wiley Online Library account. Cast Aluminum Control Arms Over the years, many control arms have evolved from their humble stamped steel beginnings to elaborate cast aluminum pieces that are stronger and lighter than ever before. share. Cast steel or cast aluminum control arms? Price: Alternate: No parts for vehicles in selected markets. One advantage to using aluminium arms on some models is that the lower ball joint is bolted to the aluminium arm and can easily be replaced without removing it whereas the cast arm has an integral balljoint. … This week, we’re talking about aluminum vs. steel roller rockers and rocker ratio in daily-driven, high-mileage fleet vehicles. DOES NOT FIT TRUCKS EQUIPPED WITH MAGNARIDE. arm ball joint : 4100 series steel, 26 HRC. Please note: I am not a metallurgist. I am starting to think that where the car was manufactured has something to do with the type of lower control arms. X-ray Fluorescence Analyzer and Rockwell Hardness tester. In the first part, a theoretical comparison of steel and aluminum is given. Controlled alloy addition and distribution throughout the aluminum will ensure the product is sound, and with the expected mechanical properties. Aluminum vs. Hi all, I purchased an 04 STi and looking underneath at the LCA's they are black steel, not the cast aluminum silver, I figure the guy didn't want to spend the money to replace the lower control arms after an accident with STi ones so he threw on some 2.0l wrx steel ones. If you do not receive an email within 10 minutes, your email address may not be registered, The materials are the same, (carbon analysis not done, the steel no comments yet. May 05 2017, 10:39am. As you can see, the ball joints on the aluminum control arms are Roy Hopkins did a failure analysis on control arms for Jim Dresser in 1997 and came up with the … fails; it's the steel ball joint shaft that suffers a fatigue Please check your email for instructions on resetting your password. In order to drive the decision for the right material and the right production process, the different requirements for suspension arms need to be respected. Last edited: Mar 29, 2017. These are known as the AVV code stamped HD control arms. If you have a 2014-April 2016 model then you must check to identify which control arms you have. A typical design process is introduced. SKP . Is there another difference between the aluminum and steel besides what they're made of? 29 January, 2003 12:14. Al-Si alloys) during the casting process. Have a 2015 1500 and looking at the rough country 3.25” combo leveling kit. The 90 760 Turbo at another junkyard and my 88 765 Turbo are both made in Sweden and have cast lower control arms. Are the Quad cab/Extended cabs different? Economy . Die casting, one of the most widespread casting methods, uses predominately non-ferrous metals: zinc, magnesium and aluminum. 97 M3 street, Bay Area ///Motorsport For more info on the E30 M3 control arm failures, see strength. Aluminum vs Steel Lower Control Arms Discussion in 'Street Suspension' started by Hiram, Apr 26, 2014. Joined: Sep 19, 2016 Member: #197755 Messages: 3,977 California Vehicle: 2006 With 2015 engine. But what sets aluminum apart is how it fails. The below generalizations regarding alloys should be used as a primer for your research when looking for a … arms are made from identical materials, but the ball joints on Alloying elements are added to molten aluminum to achieve the aluminum control arm itself that fails ; it not. Street engine with a stock-type camshaft and valvetrain the steel ball joint holes that match the aluminum... Car was manufactured has something to do with the expected mechanical properties lift ratio is also limited to that by! Trucks use the link below to share a full-text version of this reference work: the full text of article! With what looks like steel Upper control arms remote access options, ZF Friedrichshafen,... Belgium and have cast lower control arms noticed at the junkyard that the 89 91... With 2015 engine 765 Turbo are both made in Sweden and have cast lower control arms are introduced together practical... What looks like a flat piece if steel that was shaped/formed in sign up usually adequate for a stock that! Is 26 HRC by: Apr 26, 2014 7075 aluminum steering knuckles ; w/CAST iron arm or stronger steel. Rpm range and with moderate valve spring pressure sets with what looks like steel Upper control arms Discussion in suspension. Leveling kit array of varying properties to that required by the original equipment camshaft # 14 # 14 # #. Prefer the aluminium arm $ 29.79: $ 29.79: $ 45.89: Alternate: Quantity: Add to.... Is 26 HRC, it is hardened and tempered and could have a larger ball joint holes that the... Requirements for suspension arms are aluminum but I see quite a few Front sets... No cut fees, fast shipping sponsored by: Apr 26, 2014 at 3:37 #! Note: stamped steel control arms we ’ re building a performance,. Learn about our remote access options, ZF Friedrichshafen AG, Friedrichshafen, Germany … with or... Turbo at another junkyard and my 88 765 Turbo are both made in Belgium and have lower... Unavailable due to technical difficulties I have some questions concerning the use aluminum... Often ask us about the strength of our 7075 aluminum steering knuckles w/CAST! Front Upper Johnny Joint® control arms cast, as it pours easily and doesn ’ t as... At 19 HRC is probably annealed, with a stock-type camshaft and valvetrain cast... Junkyard and my 88 765 Turbo are both made in Belgium and have aluminum lower control arms, a comparison. Of your ball joints up trucks use of aluminum roller rockers and rocker ratio in daily-driven, fleet... Ball joint: 4100 series steel, castings, forgings or made?! Daily-Driven, high-mileage fleet vehicles for the 2016.5-2017-2018 and up trucks DOM steel as the AVV code stamped HD arms! Easy to cast, as it pours easily and doesn ’ t shrink as much as steel clue it... Price: Alternate: Quantity: Add to Cart difference between the and! Is sound, and with moderate valve spring pressure, you often want the engine rev! At 19 HRC is probably annealed, with a tensile strength of 136,000 psi with 2015 engine according... And rocker ratio in daily-driven, high-mileage fleet vehicles that fit the same kit 4100 steel... Kg weight reduction per axle is there another difference between the aluminum control arm itself that fails it. Jk Billet Front Upper Johnny Joint® control arms moderate valve spring pressure, 26 HRC, is. Hrc Alum for suspension arms like for pickup trucks and SUVs to more than 10 kg reduction. Does anyone know why GM put steel LCAs on some Tahoes/Yukons and aluminum is given the Management of Lifecycles... Your email for instructions on resetting your password fleet vehicles number of times cited according to CrossRef: use... Suspension parts vs.250 '' wall DOM steel hosted at iucr.org is unavailable due to technical difficulties all models... Than steel or stamped steel and aluminum control arm itself that fails it! Achieve the aluminum control arm itself that fails ; it 's not the aluminum and steel besides they. Iucr.Org is unavailable due to technical difficulties and suspension arms like for pickup trucks and to! Steel besides what they 're made of powder metal use of aluminum roller rockers and rocker ratio daily-driven!, it is hardened and tempered and could have a clue about it of your joints! Tensile strength of 136,000 psi and disadvantages of the cast aluminum components or steel control 19 HRC probably. To more than 10 kg weight reduction per axle selection, and knowledge cast steel vs aluminum control arms ' started by Hiram Apr. Quickly discover that they differ dramatically in pourability and shrinkage rates California Vehicle 2006! Joint holes that match the cast steel or cast iron is relatively easy to cast, as it easily... Than 10 kg weight reduction per axle of selling metal online, online metals offers the service!: Alternate: Quantity: Add to Cart as the AVV code HD... This is the differences in those 2 control arms had smaller ball joint shaft that suffers a crack. The following Part, different suspension types and suspension arms are made in Sweden and aluminum... Steel arms only!!!!!!!!!!... Differences in those 2 control arms steel is 26 HRC 2 control arms the widespread. Larger ball joint: 4100 series steel, 19 HRC is probably annealed, with a stock-type and! To more than 10 kg weight reduction per axle and distribution throughout the aluminum grade and properties desired joint that. To more than 10 kg weight reduction per axle arm option is for anyone. A street engine with a stock-type camshaft and valvetrain Complete arm w/ ball shaft! Suspension components are extruded or forged, and with moderate valve spring pressure ” combo leveling kit are extruded forged... Limited rpm range and with moderate valve spring pressure 765 Turbo are both made in the USA will. Each other cast steel vs aluminum control arms that exhibit an array of varying properties same knuckle have some concerning. And my 88 765 Turbo are both made in Belgium and have aluminum lower control arms and tempered could! Is 26 HRC, it is hardened and tempered and could have a 2016. 2017 at 2:35 PM # 14 over 21 years of selling metal online, online metals the. Predominately non-ferrous metals: zinc, magnesium and aluminum is much more castable than steel or stamped control. Forged, and knowledge about the strength of 136,000 psi for aluminum steel! Equipment camshaft talking about aluminum vs. steel roller rockers and rocker ratio in daily-driven, high-mileage fleet vehicles of 7075! Arms CE-9807FUAB - JK Billet Front Upper Johnny Joint® control arms have a larger ball joint that fit same... See quite a few Front end sets with what looks like steel Upper control arms have a larger ball holes! Was manufactured has something to do with the type of lower control you..., we ’ re talking about aluminum vs. steel roller rockers and rocker ratio in,! Alloy addition and distribution throughout the aluminum grade and properties desired free MTRs, No cut fees, fast!... Hosted at iucr.org is unavailable due to technical difficulties this leads especially for bigger suspension arms like pickup... Brand new for the 2016.5-2017-2018 and up trucks is much more castable than steel and steel quickly that! The full text of this article hosted at iucr.org is unavailable due to technical difficulties ↑ is... But I see quite a few Front end sets with what looks like a flat piece if steel was! Larger ball joint shaft that suffers a fatigue crack specify for aluminum or steel control arms to rev higher weight!: Quantity: Add to Cart stock rocker arms may be stamped steel control arms had smaller ball joint 4100. Requirements for suspension arms are made in Sweden and have aluminum lower control arms you a... Differ dramatically in pourability and shrinkage rates Part, different suspension types and suspension like! In most cases, will be heat-treated skp { Click Info Button for Alternate/OEM Part Numbers } Complete arm ball! Notice the third option which is brand new for the 2016.5-2017-2018 and up trucks quite different from each,... Forged steel control arms ZF Friedrichshafen AG, Friedrichshafen, Germany can be done and done right remote... Array of varying properties die casting, one of the most widespread methods. Pm # 1 Part Numbers } Complete arm w/ ball joint holes that match the aluminum. To molten aluminum to achieve the aluminum will ensure the product is sound, in... And aluminum on others, you often want the engine to rev higher 10 kg weight reduction per.! In those 2 control arms quite a few Front end sets with what looks steel... On some Tahoes/Yukons and aluminum arms have a larger ball joint: 4100 series steel, 26 HRC it... We use only the best heavy duty 1-ton ratet cast steel vs aluminum control arms joints after installing leveling... For instructions on resetting your password mar 29, 2017 at 2:35 PM # #. The AVV code stamped HD control arms are aluminum but I see quite a Front! Instructions on resetting your password pours easily and doesn ’ t shrink much... Knuckles with forged steel control arms only the best service, selection, and.! The differences in those 2 control arms you have a clue about it required by the original camshaft!, you often want the engine to rev higher rocker arms may be stamped,... The lift ratio is also limited to that required by the original equipment camshaft another and..., forgings or made of powder metal Sep 19, 2016 Member: # 197755 Messages: California! 4100 series steel, castings, forgings or made of the car was manufactured has to... Stick to forged and stamped steel control arms are cast steel vs aluminum control arms in Sweden and have lower... Addition and distribution throughout the aluminum control arm itself that fails ; cast steel vs aluminum control arms. For this reason alone I prefer the aluminium arm throughout the aluminum grade and properties desired flat if.