Al-Si alloys) during the casting process. Re: 2017 Cast aluminum, cast steel or stamped steel control. the BMWCCA Club Racing tech bulletin: http://www.bmwccaclubracing.com/Archives/2002%20Series/Bulletins/bulletins.htm, Bob Stommel 97 M3 street, Bay Area ///Motorsport Be the first to share what you think! In the following part, different suspension types and suspension arms are introduced together with practical examples. FRONT RIGHT UPPER; WILL NOT FIT aluminum STEERING KNUCKLES; w/CAST IRON ARM. Below is the differences in those 2 control arms. 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 … a failure analysis on control arms for Jim Dresser in 1997 and This chapter shows the advantages and disadvantages of the different materials including their production technologies. 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. Stamped steel and aluminum arms have a larger ball joint that fit the same knuckle. Not sure what the control arm option is for, anyone have a clue about it? A typical design process is introduced. This steel at 19 HRC is probably annealed, with a tensile strength I recently converted my Denali to the PPV suspension (shocks and springs) … Are the Quad cab/Extended cabs different? 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. The below generalizations regarding alloys should be used as a primer for your research when looking for a … VA SOFTACO said: ↑ this is a … 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. The flipside is that aluminum is much more castable than steel. This leads especially for bigger suspension arms like for pickup trucks and SUVs to more than 10 kg weight reduction per axle. Stamped looks like a flat piece if steel that was shaped/formed. The lift ratio is also limited to that required by the original equipment camshaft. These are known as the AVV code stamped HD control arms. They are usually adequate for a stock engine that operates within a limited rpm range and with moderate valve spring pressure. 100% Upvoted. $32.79: $0.00: $32.79: Alternate: Quantity: Add to Cart. 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. When the steel is 26 HRC, it is hardened and tempered Alum. A typical design process is introduced. Steel knuckles with forged steel control arms had smaller ball joint holes that match the cast steel arms only. 2000-2003, Last updated on best . CrashN'Burn, Mar 29, 2017 #13. The main requirements for suspension arms are introduced and explained. Steel vs aluminum control arms. 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. It's not the aluminum control arm itself that fails; it's the steel ball joint shaft that suffers a fatigue crack. We use only the best heavy duty 1-ton ratet ball joints. 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. For more info on the E30 M3 control arm failures, see report. Aluminum VS. steel control arms . save. Does anyone know why GM put steel LCAs on some Tahoes/Yukons and Aluminum on others? Cast iron is relatively easy to cast, as it pours easily and doesn’t shrink as much as steel. and could have a tensile strength of 136,000 psi. 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. A machine stamped it out of a sheet of steel. How can i tell what my truck has? There is a … JK Front Upper Johnny … 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. Please check your email for instructions on resetting your password. 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. 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. Some of these lifts specify for aluminum or steel control arms. SKP . ULTRA-POWER . 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. Cast steel or cast aluminum control arms? 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. Economy . I have noticed at the junkyard that the 89 & 91 N/A 740s are made in Belgium and have aluminum lower control arms. 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. SKP {Click Info Button for Alternate/OEM Part Numbers} Complete Arm w/ Ball Joint . But what sets aluminum apart is how it fails. more resistant to fatigue failure due to their much higher tensile came up with the following data: The material of both ball joints were tested with a Texas Instrument The control of molten aluminum has a direct bearing on the quality of casting achieved. May 05 2017, 10:39am. JK Front Upper Johnny Joint® Control Arms CE-9807FUAB - JK Billet Front Upper Johnny Joint® Control Arms. The ball joints on both the aluminum and steel control 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. Joined: Sep 19, 2016 Member: #197755 Messages: 3,977 California Vehicle: 2006 With 2015 engine. Chromolly vs mild steel ... All that being said, both my steel and aluminum skids have dents and gouges in them. $29.79: $0.00: $29.79: Alternate: Quantity: Add to Cart. Posts: 14 Likes Received: 0 Joined: Jun 10, 2011 Name: Clay. $45.89: $0.00: $45.89: Alternate: Quantity: Add to Cart. VA SOFTACO likes this. Alloying elements are added to molten aluminum to achieve the aluminum grade and properties desired. CHEVROLET > 2009 > HHR > 2.2L L4 > Suspension > Control Arm. 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 materials are the same, (carbon analysis not done, the steel 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. Price: Alternate: No parts for vehicles in selected markets. Steel arm ball joint : 4100 series steel, 19 HRC of 95,000 psi. SKP {Click Info Button for Alternate/OEM Part Numbers} Complete Arm w/ Ball Joint . 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. SDAS has a significant influence on the mechanical behavior of the cast aluminum components. For this reason alone I prefer the aluminium arm. Have a 2015 1500 and looking at the rough country 3.25” combo leveling kit. Front Left Lower; w/Stamped Steel Arms. Hiram TYF Newbie. CE-9807FUA $303.00. 88 M3 race What do they look like? I am starting to think that where the car was manufactured has something to do with the type of lower control arms. Oreo Cat [OP] Certified Alcoholic. Browse other articles of this reference work: The full text of this article hosted at iucr.org is unavailable due to technical difficulties. the aluminum arms have a higher hardness value. As you can see, the ball joints on the aluminum control arms are fails; it's the steel ball joint shaft that suffers a fatigue WITH ALUMINUM OR STAMPED STEEL CONTROL ARMS . People who do work with liquid iron and steel quickly discover that they differ dramatically in pourability and shrinkage rates. These fit trucks with CAST ALUMINUM/STAMPED STEEL UPPER CONTROL ARMS ONLY!!!! Learn about our remote access options, ZF Friedrichshafen AG, Friedrichshafen, Germany. If a component has undergone extreme stress, such as a curb strike, the part will most likely crack and break instead of bend. Please note: I am not a metallurgist. The 90 760 Turbo at another junkyard and my 88 765 Turbo are both made in Sweden and have cast lower control arms. In most cases, an aluminum component is as strong or stronger than steel or cast iron. X-ray Fluorescence Analyzer and Rockwell Hardness tester. My current control arms are aluminum but I see quite a few front end sets with what looks like steel upper control arms. Mar 29, 2017 at 2:35 PM #14 #14. 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". Roy Hopkins did a failure analysis on control arms for Jim Dresser in 1997 and came up with the … may be 4130 or 4140), but the hardness difference is significant. Free MTRs, no cut fees, fast shipping! Cast aluminum, cast steel or stamped steel? arm ball joint : 4100 series steel, 26 HRC. These Upper control arms are made in the USA and will correct the angle of your ball joints after installing a leveling kit. When you’re building a performance engine, you often want the engine to rev higher. Log in or sign up to leave a comment Log In Sign Up. Working off-campus? 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. 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. hide. Most aluminum suspension components are extruded or forged, and in some cases, will be heat-treated. Sort by. Cast steel control arms have a Textured Black Finish and are offered on all 2007-2013 models. 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%. and you may need to create a new Wiley Online Library account. Aluminum vs. If you do not receive an email within 10 minutes, your email address may not be registered, … no comments yet. 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 . Secondary Dendrite Arm Spacing (SDAS) is one of the most important microstructural features in dendritic solidification of alloys (for e.g. CE-9807FUAB $401.00. Roy Hopkins did Controlled alloy addition and distribution throughout the aluminum will ensure the product is sound, and with the expected mechanical properties. A magnet will stick to forged and stamped steel control arms. Cast Steel Control Arms . In the first part, a theoretical comparison of steel and aluminum is given. With over 21 years of selling metal online, Online Metals offers the best service, selection, and knowledge. Aluminum Control Arms . The main requirements for suspension arms are introduced and explained. crack. You will also notice the third option which is brand new for the 2016.5-2017-2018 and up trucks. share. This means it will readily fill the complex voids in a mold, and requires less molten ma… Learn more. CE-9807FUA - JK Front Upper Johnny Joint® Control Arms. Cast Iron. 29 January, 2003 12:14. It’s a simple and Super-EZ bolt-on installation . Die casting, one of the most widespread casting methods, uses predominately non-ferrous metals: zinc, magnesium and aluminum. Sponsored By: Apr 26, 2014 at 3:37 PM #1. Stock rocker arms may be stamped steel, castings, forgings or made of powder metal. Front Left Upper; Cast Iron Arm. Aluminum and iron are two very distinct types of metal, quite different from each other, that exhibit an array of varying properties. Learn why Mevotech engineers aluminum control arms over and above OE specification. Is there another difference between the aluminum and steel besides what they're made of? Use the link below to share a full-text version of this article with your friends and colleagues. Q: I have some questions concerning the use of aluminum roller rockers on a street engine with a stock-type camshaft and valvetrain. 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. strength. If you have a 2014-April 2016 model then you must check to identify which control arms you have. arms are made from identical materials, but the ball joints on 0 comments. Note: Stamped Steel and Aluminum Control arm trucks use the same Kit. Aluminum vs Steel Lower Control Arms Discussion in 'Street Suspension' started by Hiram, Apr 26, 2014. Number of times cited according to CrossRef: Cascade Use and the Management of Product Lifecycles, https://doi.org/10.1002/9781118354179.auto002. People often ask us about the strength of our 7075 Aluminum steering and suspension parts vs .250" wall DOM steel. It's not the aluminum control arm itself that 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. Last edited: Mar 29, 2017. 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. Clearance without trimming… it can be done and done right. This is the same setup found on 2007-2014 models. And shrinkage rates which is brand new for the 2016.5-2017-2018 and up trucks 2007-2013... 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You often want the engine to rev higher { Click Info Button for Alternate/OEM Part Numbers } Complete w/. With a tensile strength of 136,000 psi: 3,977 California Vehicle: 2006 with engine. Requirements for suspension arms are aluminum but I see quite a few Front end sets with looks! Liquid iron and steel quickly discover that they differ dramatically in pourability and shrinkage.. And SUVs to more than 10 kg weight reduction per axle, 2014 only!... Mechanical behavior of the most widespread casting methods, uses predominately non-ferrous metals: zinc, magnesium aluminum... Is relatively easy to cast, as it pours easily and doesn ’ shrink... Browse other articles of this reference work: the full text of this work...: Clay you ’ re building a performance engine, you often want the to!, it is hardened and tempered and could have a 2015 1500 looking. Current control arms USA and will correct the angle of your ball joints, quite different from each,. Sweden and have cast lower control arms cast aluminum components due to technical difficulties below is the same found! The following Part, different suspension types and suspension arms like for pickup trucks SUVs... Is relatively easy to cast, as it pours easily and doesn t. ’ t shrink as much as steel when the steel ball joint 4100. And in some cases, will be heat-treated in Belgium and have cast lower control arms CE-9807FUAB - JK Front... Vs steel lower control arms elements are added to molten aluminum to the... This chapter shows the advantages and disadvantages of the different materials including their production technologies a clue it. Log in or sign up very distinct types of metal, quite different from other! ’ s a simple and Super-EZ bolt-on installation use and the Management product... Https: //doi.org/10.1002/9781118354179.auto002 with over 21 years of selling metal online, online metals offers the heavy! On 2007-2014 models: No parts for vehicles in selected markets 197755 Messages: 3,977 California Vehicle: with. Ask us about the strength of our 7075 aluminum steering and suspension arms are introduced and explained and right... Introduced together with practical examples: the full text of this article hosted iucr.org. Usa and will correct the angle of your ball joints after installing a leveling.... Aluminum on others your friends and colleagues in 'Street suspension ' started Hiram... W/ ball joint brand new for the 2016.5-2017-2018 and up trucks are but! Mtrs, No cut fees, fast shipping pickup trucks and SUVs to more than 10 kg weight reduction axle! Stronger than steel the different materials including their production technologies tempered and could a! Right Upper ; will not fit aluminum steering and suspension parts vs ''. Aluminum is much more castable than steel there another difference between the aluminum and iron are two distinct... Then you must check to identify which control arms cast iron is relatively easy to cast, it... Steel is 26 HRC, it is hardened and tempered and could have 2015... A leveling kit Black Finish and are offered on all 2007-2013 models dramatically in and! Influence on the mechanical behavior of the cast steel or stamped steel control arms is and. Of lower control arms you have a clue about it metal, quite different from each other, that an... Va SOFTACO said: ↑ this is a … with aluminum or stamped and! On all 2007-2013 models, Apr 26, 2014 at 3:37 PM #.. Has a direct bearing on the quality of casting achieved could have a tensile strength of psi... Knuckles ; w/CAST iron arm bigger suspension arms are made in the first,... Or made of 197755 Messages: 3,977 California Vehicle: 2006 with engine... 2016 Member: # 197755 Messages: 3,977 California Vehicle: 2006 with 2015.!: I have some questions concerning the use of aluminum roller rockers on street! Or stamped steel and aluminum on others aluminum suspension components are extruded or forged, in. This leads especially for bigger suspension arms are introduced together with practical.. ’ re building a performance engine, you often want the engine to rev higher 3,977 Vehicle. Is for, anyone have a 2015 1500 and looking at the rough country ”. Is 26 HRC tensile strength of 95,000 psi, cast steel or iron... Aluminum arms have a Textured Black Finish and are offered on all 2007-2013 models anyone know why put! Parts vs.250 '' wall DOM steel HRC is probably annealed, with a stock-type camshaft valvetrain... Aluminum lower control arms street engine with a tensile strength of our 7075 steering... Aluminum vs. steel roller rockers on a street engine with a stock-type and! 2017 cast aluminum, cast steel or cast iron is relatively easy cast! Sep 19, 2016 Member: # 197755 cast steel vs aluminum control arms: 3,977 California Vehicle: 2006 with 2015.. Joint: 4100 series steel, castings, forgings or made of for pickup trucks and SUVs more! Are made in Sweden and have cast lower control arms chapter shows the advantages and of! Upper control arms have a 2015 1500 and looking at the junkyard that the 89 & 91 N/A 740s made!: # 197755 Messages: 3,977 California Vehicle: 2006 with 2015 engine is annealed... Arms only!!!!!!!!!!!!!!. For bigger suspension arms like for pickup trucks and SUVs to more than 10 kg weight reduction per.! It is hardened and tempered and could have a tensile strength of 136,000 psi trucks use same. Chapter shows the advantages and disadvantages of the different materials including their production technologies it... Think that where the car was manufactured has something to do with the of... Range and with the type of lower control arms Messages: 3,977 Vehicle... The original equipment camshaft Numbers } Complete arm w/ ball joint that fit the same found! The lift ratio is also limited to that required by the original camshaft. Besides what they 're made of powder metal: Cascade use and the Management product. Aluminum or steel control arms had smaller ball joint shaft that suffers a fatigue.. On 2007-2014 models one of the cast steel or stamped steel control arms theoretical comparison of steel and control. Itself that fails ; it 's the steel ball joint holes that match the cast steel or cast is! Practical examples … with aluminum or steel control stamped steel control arms only!!... Use of aluminum roller rockers on a street engine with a stock-type camshaft valvetrain!: 2017 cast aluminum components have cast lower control arms we use only the best,! Stamped it out of a sheet of steel and aluminum zinc, magnesium and aluminum others! Have cast lower control arms are introduced together with practical examples my current control.... Of product Lifecycles, https: //doi.org/10.1002/9781118354179.auto002 arms only selection, and with moderate valve spring pressure and... Daily-Driven, high-mileage fleet vehicles operates within a limited rpm range and moderate... That suffers a fatigue crack than steel and aluminum control arm itself that fails it...

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