The following aluminum extrusion products are excluded: Aluminum extrusions made from aluminum alloy with an Aluminum Association series designations commencing with the number 2 and containing in excess of 1. We may be looking for dealers in your area. Aluminum. hex screw with bubble washer. Sapa Extrusions' extensive capabilities and expertise allow them to provide customized. Grainger - Here you've got it priced at $27. 05 billion in 2021 to $84. 5083 - Aluminum 5083 has excellent corrosion-resistance and weldability, together with high strength. very few of those left for my own consumption. Education, design, manufacturing, fabrication, surface treatment, finishing and logistics, such as packaging and distribution – we offer unmatched capabilities, knowledge and competence in finding the best possible solution. When Will gets the call, Xtrudor arrives — fully equipped and ready to stock. 86. ACM Wet Joint. We are a trusted metal supplier to. Read More. 2024-T351; 2024-T851; 7075-T7351; Producing Location. About The Top 10 US Aluminum Extruded Products Manufacturers. com. Extrusion operations typically take place with the billet heated to temperatures in excess of 700°F. The resulting section can be used in long lengths or cut into short parts for use in structures, vehicles or components. 80/20 aluminum extrusion, also known as T-slot aluminum extrusion, is a specific type of extruded aluminum profile system that utilizes a T-shaped groove along its length. It's frequently fabricated into raceways, decorative trim, and other parts where strength and hardness are not required. Skip to content. Our aluminum extrusion process follows these key steps: Billet The aluminum extrusion process uses raw material referred to as the billet. 1. Shop Now. Interior Partition | IPA413 Series: 4-1/8" Double. Start Preamble AGENCY: Enforcement and Compliance, International Trade Administration, Department of Commerce. 06%. ft. Our aluminum extrusions can have tolerances as tight as +/- 0. Die or mold, of the shape to be produced. Mailing Address: P. With 45+ years of experience, APEL is a leading North American extrusion company with a commitment to continued investment in new equipment and capabilities to meet the current and future demands of the markets we serve. Skip to content. Anaheim Extrusion Company is a well-established and highly regarded provider of aluminum extrusions. Our aluminum extrusions range spans from less than 1 lb/ft. Tube and Pipe Fabrication. 1-800-888-2044. Coast Provides Great Products, Pricing, and Relationships. Eagle Mouldings offers premium aluminum stock extrusions, trims, bars, angles, channels, and more. Due to increased freight costs, some of the products below may have increased pricing for lengths of 2500mm+. 3 The Commission’s Views reflected the opinion of Commissioners Aranoff, Okun, Pearson, andUnique Aluminum ExtrusionWe are the leading manufacturer of custom aluminum extrusions for today’s innovative products. Misumi offers several specialty nuts for this extrusion, the least expensive “economy” model HNSQ3 costs $8. 065 in. Company Profile Request for Quote. Wellste can design a brand-new extruded aluminum h channel for aluminum profile tile trim, stair noising decoration, and wall corner protection. Aluminum’s high strength to weight ratio makes it the ideal material for many defense product applications. 701‐TA‐475 and 731‐TA‐1177 (Final), USITC Pub. S. Fax: (305) 477-0657. As the leading aluminum extrusions manufacturer for Washington, we offer the broadest product capabilities in the industry in the Seattle market for every imaginable application. With a diverse product line that spans the complete group, we pride ourselves on the unparalleled breadth of our inventory. Kawneer pioneering. HFS6 Series 30mm SQ. In simple terms, extrusion is the process of heating a billet of aluminum alloy to soften it and then forcing it with a hydraulic press or ram through a special steel die so that it eventually. We take great pride in fabricating profiles that others can't deliver. aluminum coil 1100 stock suppliers for sale aluminum extrusions seattle. Coast Aluminum Locations. ERD Metal conducts custom aluminum extrusion by using three key presses in our extrusion line, including 1350 tons Mei Rey, Taiwan, 1600 tons Loewy, UK, and 1900 tons SMS Inns. 30x60 Aluminum Extrusion - 6 Series, Base 30, Two Opposite Closed Sides. com; 1-800-888-2044; Login ; 0. 7 Days. Seattle, WA 98164; European Headquarters +44 (0) 20 8037. Metal Supermarkets Seattle (Kent) serves the southern Seattle metropolitan area with high-quality metal products and services. We extrude and supply aluminum profiles up to 3. You can choose from a selection of over 2,000 standard dies in a variety of sizes and shapes. Locations. This is a fully-integrated aluminum extrusion and fabrication facility with leading-edge equipment and a highly experienced workforce specializing in 6000 series drawn tubing (3/8" ID to 2-1/2" OD), machining, contract manufacturing, and metal sourcing. Choose from our selection of aluminum extrusions, including T-slotted framing rails, T-slotted framing structural brackets, and more. Stainless Steel - Rod Bar & Shapes. Therefore, in accordance with 19 CFR 351. Johanson and Commissioners Rhonda K. Get fast turnaround on a Quote Now. Step 1: Prepare the Extrusion Die and Load It into Extrusion Press. 02). We stock and distribute hard to find aerospace and aircraft metals. 00. Looking for a supplier of small or large quantities of steel, aluminum, and steel? Contact Metal Shorts for a metal supplier in Seattle, WA. distribution center in Newark, DE and our newest addition of 67,000 sq. 22029 70th Ave S. Anchorage, AK 99518. Section 3: Sliding Track Systems. 5086 Square Tubing. 3000 5-bars Aluminum Tread Plate. Cut-to-Length Aluminum Extrusions; Aluminum Panel Extrusions . The extrusion process starts with softening the aluminum billet in a furnace. Small and large manufacturers, machine shops, tool and dye shops, hospitals, hotels, universities,…. Model # 11378. The billets are then warmed to temperatures between 850 °F and 925 °F — hot enough to soften the metal but not hot enough to melt it. 2024; 2024-T3511 Aircraft Extrusion; 2024-T4; 2024-T8511 Aircraft. A T-slot aluminum extrusion – as the name suggests – is an extrusion that is used to form a fixed cross-sectional profile by pushing aluminum stock through pre-formed dies. Aluminum extrusions that are drawn subsequent to extrusion (drawn aluminum) are also included in the scope. Subject aluminum extrusions made from an aluminum alloy with an Aluminum Association series designation commencing with the number 6 contain magnesium and silicon as the major alloying elements, with magnesium accounting for at least 0. The views of the Commission are contained in USITC Publication 5375 (October 2022), entitled Aluminum Extrusions from China: Investigation Nos. •They are in the “15 Series” or “1. 389. Aluminum Channel. Discover our high-quality aluminum sign extrusions. is the manufacturer, designer, fabricator and distributor of T-slotted aluminum extrusion and accessories to both commercial industries and individuals. Products: Hardware: marine; marine hardware; aluminum fabricators; boat repair services; boats; boats: aluminum;. The Aluminum Extruders Council (AEC) has led the U. $349. Design: Extruding aluminium into custom shapes begins with the design of the profile and die. The procedure was validated by showing that the steel frame metU. Sapa Extrusions is a leading manufacturer of aluminum extrusions in North America. Water tight EDPM rubber gaskets prevent leaks. 6063-T5 and 6063-T6;. Aluminum Extrusion in Seattle on superpages. Western Canada Sales Phone: (403) 382-6743. The other way to get your aluminum is in one of the many extruded shapes we have. These are often used with jigs that have a rail structure and the T groove can be used to mount accessories for the aluminum extrusion, resulting in excellent versatility. The AEC will be conducting a one-hour introductory webinar, hosted by Design News, for those that are relatively new to aluminum extrusions in the automotive industry. 80/20 partners with distributors focused on a robust line card able to serve a diverse industry base and accommodate your total-project requirements. Rectangle; Square; Brake Metal Clip CMA 162; Channel Aluminum Extrusions; Hat Section. 11/11 · South Seattle. 8 billion in 2019, and is. DIY Project Using Aluminum Extrusions. Get Driving Directions. Cumberland & nearby stores. Call us of visit our. About Us. According to The Aluminum Association, nearly 75 percent of all aluminum ever. 13 See Preliminary Decision Memorandum, at 7. Ultrafab, Inc. tai 2mm 3mm 4mm Aluminum Coil 1100 Stock Suppliers For Sale , Find Complete Details about tai 2mm 3mm 4mm Aluminum. The Extrusion Process. E40-4040-10S 40mm 10-Slot. A T-slot aluminum extrusion is an. Engineers, metallurgists and technicians work collaboratively to produce complex plate, sheet, coil, extruded product including extruded shapes, rod, bar, tube, forge stock, and wire. Interior Partition | IP487 Series: 4-7/8" with 1-1/2" Trim Interior Framing System. Hydro Extrusion USA,. Eagle’s aluminum extrusions manufacturer connections give you access to more than 10,000 custom aluminum profiles and extruded shapes. New Address, Same Location. Find 18 listings related to Aluminum Extrusions in Seattle on YP. Aluminum 6061 – Provides good strength, machinability, weldability and formability making 6061 a popular choice for many aluminum extrusion capabilities; Aluminum 6063 – Provides the best combination of strength and extrudability along with high surface finishing characteristics. This is $0. 8 Products. com. You can mount insulated glass units, single sheets of glass from a 1/4″ to 1″ thickness, as well as multi-wall polycarbonate panels on a wood, steel or aluminum sub-structure. I recently constructed a 180-inch long by 96-inch high frame for a test fixture. Eagle Aluminum's extruded aluminum channels for sale work well with slat wall and Z clips for store display and store fixture mounting. Up to 28″ Wide Rectangular. The Aluminum 5083 alloy was designed for welded. As a trusted aluminum ex-trusion company and provider of custom aluminum extrusions, we also offer additional services in accordance with your exact. Provide the value breakout, of the aluminum extrusion components and the non-aluminum. The versatility of extruded aluminum gives designers access to a wide range of joints that they can apply to their products. We your recycling materials, non-ferrous and ferrous metals. Finish Anodized. TW Metals stands. Z Channel. With 170 locations in 40 U. 5 percent copper by weight; Aluminum extrusions made from aluminum alloy with an Aluminum Association. Canton, Ohio 44705-4848, US. Laurence has been the one-stop shop for all of your architectural hardware and glazing supplies. T Slotted Aluminium Extrusions ₹ 200/ Kilogram. 5 percent copper by weight; aluminum extrusions made from aluminum alloy with an Aluminum Association series designation commencing with. is an independent franchised operator of the Metal Supermarkets store located at 715 100th Street SE, Suite C2 & C3, Everett, WA, 98208. Primarily Serving: Joplin, MO - Olathe, KS - Overland Park, KS - Lees Summit, MO. If you can do it with wood, you can do it with Knotwood. Aluminium Sign Frame Extrusions. S. Download Credit Application Form. OEM-Aluminum Extrusion Sales Kawneer Co. Click here to download it. This extrusion assembly, used for a floating staircase stringer, is a modular design that includes two custom extrusions made from 6005A aluminum. The aluminum window frame parts must be manufactured as two distinct pieces with another material in between. In my experience so far, all extrusions, brackets, and hardware are equivalent quality to any other well-known “name brand” extrusions at greatly reduced prices. Aluminum Slatwall – Stackable – 5. By order of the Commission. various engineering applications. CLOSED NOW. We are happy to or answer any questions you may have. 1. Precision cuts at -0/+0. 4. Aluminum Metal Channels. It is a TEAM, and our people are what make the difference! The PRIDE we have in the products we manufacure has earned us an excellent reputation that speaks for itself! This is what our name stands for, and we have. 27. HFS6 Series 30mm, 60mm SQ. 935. The 7000 series is the strongest of the three groups, but they. com. is a centrally located, full service, custom aluminum extruder. Aluminum Sheet 6061. When you need to find the right aluminum extrusion for your next project, you can count on Extrude-A-Trim to help! From aluminum angles and channels to slatwall and ticket mouldings, we are your destination for all shapes and sizes of specialty aluminum profiles. We offer Aluminum products in 1100, 2024, 2124, 2219, 3003, 5052, 5083, 6061, 7050, 7075, 7475. ZETWERK MANUFACTURES ALUMINUM EXTRUSIONS IN VARIOUS ALLOY TYPES. Terms and. S. Aluminum Extrusions Profile and History. Website. Download Credit Application Form. See our full recycling list: Aluminum Cans & Scrap, Brass, Copper, Steel, Iron, Hi-Grade Paper and Newspapers. Column Cover Systems. We stock 6061 & 6063 grade extrusions. Our efforts have been of enormous value to domestic extruders and suppliers. We are known in the industry for having a strong commitment to excellence, growth, and innovation. OPEN NOW. We carry aluminum c channel/aluminum u channel in 6061 and 6063. The word “extrusion” is derived from the Latin word extrudere, meaning “to thrust” or “to push”. No broken promises. 1: Physical Metallurgy and Processes covers all aspects of the physical metallurgy, analytical techniques, and processing of aluminium. Extrusion Texture Grooved. We specialize in Aluminum Extrusions, CNC Machining, Metal Plating and Precision Saw Cutting. R. Extrusions - Drawn. The 2020 profile’s compact size eases assembly in confined spaces, while the 4040 profile’s slightly larger build simplifies alignment and attachment. 06%. 3056 Walker Ridge Dr. for pricing and availability. Tubing. There are 12 main advantages of aluminum extrusion for molding. Aluminum Extrusions. hex screw with bubble washer. Agility - Seattle Branch 23210 66th Avenue South Kent , WA 98032 We carry aluminum c channel/aluminum u channel in 6061 and 6063. thyssenkrupp Materials NA is your supplier for Aluminum Long Bar, Long, Tube, Pipe, Sheet, Coil, and Plate products. Aluminum Slatwall – Stackable – 4-15/16″ x . Now Available! Guaranteed Precision saw custom cuts for plate and cast plate aluminum up to 4" thickness. Model # 11376. We stock your choice of architectural and structural aluminum angle extrusions both available in equal and unequal leg profiles, featuring common alloys such as 6061 and 6063. Aluminum Mirror Reflectors. McMaster #47065T109. Usually, this extrusion process involves turning an extrusion ingot into an uninterrupted. The process begins with aluminum billets, which are heated to a specific temperature to. In addition to materials, we offer processing — burning, flame cutting, plasma cutting, product sawing and shearing. Northern California. With a diverse product line that spans the complete group, we pride ourselves on the unparalleled breadth of our inventory. 5 inch” category, and have a slot opening of approx. Regular Hours. We provide custom aluminum extrusions and capabilities to manufacture to tight tolerances within. $30. Best Metal Extrusions, Inc. The Warrick facility is a leading producer of can stock for the North American food and beverage packaging industry and differentiates itself through a unique capability in producing high-margin coated products. is to become one of the top global aluminum extruders in the world. Aluminum Plate 3003 H24 H18. MISUMI. Corner Moulding. Aluminum angles in. Patent 5-577 951The merchandise covered by the Orders is aluminum extrusions which are shapes and forms, produced by an extrusion process, made from aluminum alloys having metallic elements corresponding to the alloy series designations published by the Aluminum Association commencing with the numbers 1, 3, and 6 (or proprietary. Newer Window Aluminum 34x45 Casement. Products. Hydro Extrusion is a leading aluminum extrusions manufacturer in Ohio. Over 30 stocking locations in North America, Europe, and Asia provide outstanding service to satisfied customers worldwide. Karpel concluded that the domestic. However, a detailed description of merchandise is required per 19 CFR § 141. NW. We stock a complete inventory of plate, sheet, and extrusions in all standard shapes, sizes, alloys, and tempers. No broken promises. 1 See Compl. Our multi-void hollow capability is up to 29” wide, and we can produce. Rapid Design. We stock and distribute hard to find aerospace and aircraft metals. Seattle +1 (206) 903-8721. 3/8-in W x 4-ft L Mill Finished Aluminum Weldable Trim Channel. Laurence has been the one-stop shop for all of your architectural hardware and glazing supplies. Extrusions Available Aluminum Square Tube. 5″ x 3″ ULTRA LITE SMOOTH T-SLOT ALUMINUM EXTRUSION(240″ Length, Ships Freight) $ 234. While there are many kinds of aluminum, Marvin uses only extruded aluminum in its products. The added strength and durability of extruded. YEARS. Aluminum channels are non-ferrous metal products specifically shaped for industrial and structural purposes. Cut-to-Length. Primarily Serving: Joplin, MO - Olathe, KS - Overland Park, KS - Lees Summit, MO. 16 Years. From Business: Metal Supermarkets is your convenience superstore for metal. v. Bor USA’s aluminum extrusions can be used to create everything from boat frames to marine grade windows. Sustainability is a huge draw for aluminum extrusions. 701–TA–475 and 731–TA–1177 (Second Review). If you cannot find a dealer close to you, please call us to order at (800) 817-0617 or shop online here . We’re all about innovation, from aluminum fabrication parts to aluminum finishing services. Knotwood seamlessly combines the natural beauty and timeless appeal of wood with the capabilities of aluminum. Rail Height 1 in. We value strong, long-term business relationships. Wall Systems. The objective is usually to optimize the energy absorption capability for a given structure weight. Z Clips / Panel Hanger / Z-Bars. Seattle - Boeing, WA. These petitions start a sequel round of AD/CVD cases that follows the AD/CVD orders that were imposed on Aluminum Extrusions from China in 2011. Aluminum Extrusion Process. Powder coating is essentially a thermoplastic or thermoset powder that is applied using an electrostatic effect. 5 percent copper by weight; aluminum extrusions made from aluminum alloy with an Aluminum Association series designation commencing with the number 5 and containing in excess of 1. Due to increased freight costs, some of the products below may have increased pricing for lengths of 2500mm+. Made from 6061, 7075, 6063, 3003 and 5052 grade aluminum materials. Excellart has developed a process of Kerf-Cutting to achieve the best possible solutions for our extrusions. 824. Commonly – Used Alloys & Tempers tices so that the relevant person in the aluminum extrusion industry de-velops a good understanding of the important interrelationships among the many technical and physical factors involved and how engineering science impacts on practical considerations. E40-4040-10S 40mm 10-Slot. Hillman. 10. Due to increased freight costs, some of the products below may have increased pricing for lengths of 2500mm+. T-Nuts, 12" of 1530 Profile, Two L brackets, t-nuts & bolts, $17. 800-785-9778 | 206-382-0305: Home About Services Products Contact Write a Review News We will be CLOSED Thursday November 23rd and Friday November 24th for the holiday. 80 mm x 40 mm, asking $1. Contact Eagle Mouldings for more information about our Bar & Face Nosing at 1-800-888-2044. Profile Precision Extrusions highly-skilled team takes great pride in their ability to produce the most complex aluminum extrusion designs from a wide variety of industries. The first step is to machine a round-shaped die. Miami, FL 33152-0218. At Tri-State Aluminum, we are a one-stop shop for all your 6061 aluminum extrusion needs, including design, fabrication, cutting, finishing, and packaging. [] The period of. Call us of visit our indoor warehouse for instant access to a wide variety of metal types including aluminum, hot-rolled steel, cold rolled steel, stainless steel, and more. On October 4, 2023, domestic producers filed petitions with the U. RECT BAR : 7075-T7351 - RD: ALUM C. Extrusions, Inc. 10 billion in 2022 at a compound annual growth rate (CAGR) of 5. Aluminum vent tape for polycarbonate multi-wall applications. CAD Available in 2D and 3D. 22-00236 Page 2 Enforce and Protect Act (“EAPA”). Request Quote. 0 percent magnesium by weight; and aluminum extrusions made from aluminum alloy with an. ACM provides a flat surface comparable to much thicker aluminum, at a more reasonable price. Grainger - Here you've got it priced at $27. From its creation in the 1900s, T slot channels were created for various industry applications. Welcome to the premier industrial source for Custom Aluminum Extrusions in Washington. Extrusion fabrication generally starts with cutting from the as-extruded length, followed by punching, machining, bending, or welding and assembly. net, 12" of 1530 Profile, Two L brackets, t-nuts & bolts, $ 30. (Part #400) Point-fastening 2 in. The following aluminum extrusion products are excluded: aluminum extrusions made from aluminum alloy with an Aluminum Association series designations commencing with the number 2 and containing in excess of 1. To download an individual PDF in a flash, just click on a link below. Aluminum Extruders Coalition and the United Steelworkers have filed petitions against 15 countries alleging the sale of aluminum extrusions in the U. Made of 1000 series aluminum which is 99% pure, this aluminum offers superior formability, corrosion resistance, and electrical conductivity. Metal roofs are made out of durable materials such as steel and aluminum, which generally have long life spans. They are built with powder-coated aluminum posts, stainless steel cables, and parts used as infills. The Aluminum Extrusions Fair Trade Committee (the petitioner) timely withdrew its request for review of 81 companies. The pattern will either be cut into the metal, or it will be stamped onto the surface. LEARN MORE. Hot extrusion of aluminum takes place at very high temperatures of up to 500 °C (~930 °F), at which the aluminum becomes soft and easy to form. full biography > T. There are several eicient ways of assembling two or three extrusion proiles. S. R. Phone: 206. Flat frame accessories are a general category for plate-shaped aluminum extrusion accessories that have the same groove shape as aluminum extrusions. 65 years of Aluminum Extrusion Industry in China. Employer Active 3 days ago. Step 1: Prepare Extrusion Die. But it’s what we offer behind the scenes that enables us to go beyond expectation—And achieve Excellence Beyond Extrusion. This case has a nearly identical scope, which has been the subject of significant confusion and litigation. Spars is part of Z-Spars Group in France, the World’s Largest Spar Builders. Everett, WA | 425-258-4505. Product Thickness (in. TSI is a designer and manufacturer of custom Heatsink Solutions. Slot Width 0. Drawings prepared and supplied with the CAD file for checking by the client. Though less strong than most of the 2xxx or 7xxx alloys, the magnesium-silicide alloys possess good formability and corrosion resistance, with medium strength. T-profile Germany Aluminium Extrusions, For Industrial ₹ 180/ Kilogram. Made of 1000 series aluminum which is 99% pure, this aluminum offers superior formability, corrosion resistance, and electrical conductivity. 15 surcharge for all cuts. No other party requested a review of these companies. In a thermally broken window frame, the parts of the frame inside and outside the building have to be separated so they cannot directly conduct heat. Aluminum extrusions are pieces of aluminum stock that have been hollowed out to create an internal cross-sectional cavity. Low-maintenance anodized aluminum screen wall mounted to maintenance-free recycled plastic modular wood planters using DeepStream’s trademark structural aluminum extrusions is an ideal way for restaurants to control access to exterior spaces while meeting city and fire department codes. Zetwerk is ISO 9001:2015 and AS9100D certified. S. Achieved with a minimum pressure of 40 tons per square inch of the surface of the die or mold pre-heated to 530°C, shaping the product to the requirements that the client requested. com; 1-800-888-2044; Login ; 0. Welcome to our stock list, where we carry aluminum, stainless steel, and carbon stock and much more. Share. Alstrut, the term coined to indicate aluminium struts, offers a wide range of profiles with high dimensional precision that can be used for building different types of structures. Low-carbon primary aluminum is increasingly available as a raw material component for extrusion. Kloeckner is a national aluminum provider that routinely stocks aluminum sheet and plate and sells aluminum bar, tube, pipe, beam, channel, and angle, as well as custom extruded shapes. 1-800-888-2044. Rexroth Store. Select from one of the available grades below to get started. T-Slots are used in aluminum or vinyl windows, used as a frame or sash seal in casement windows, or on the meeting rail of double and single hung windows. A wide variety of prime painted aluminum coil options are F 3. 190" thick; plates are the same idea, only thicker. 5% over the same period last year, accounting for. E40-4083 40 x. Rail Profile Single. Kawneer Company, Inc. We stock them in standard anodized finish, satin, or clear mill finish based on your request. " Contact a sales representative for additional products and services for which full service prices will then apply. A 2011 case imposes AD/CVDs on aluminum extrusions originating from China. TAP Plastics: SEATTLE, WA. 6 mm Aluminium Coil. Claim This Business Hours. ): 0. com; 1-800-888-2044; sales@eagle-aluminum. Materials "aluminum" for sale in Seattle-tacoma. Eicient joining methods for aluminum extrusion design. Aluminum Round Tube Aluminum Sheet/Plate Aluminum Rectangle Bar. Supplier of stock and custom aluminum in sheet, plate, bar, expanded metal, tube, structural, tread plate, pipe, channel and angle forms. is a stocking distributor of custom and standard aluminum extrusions, anodized aluminum, fittings, and the connectors and fasteners needed to secure them. Buy metal online - Free MTRS & No minimums or Cut Fees - Same day order processing when placed by 1pm! Shop Aluminum, Stainless Steel, Copper, Brass, and more! For more than 50 years, the team at C. Aluminum extrusions and accessory parts include standard brackets, accessories, aluminum extrusions that can be freely combined using bolts, nuts, etc. is a stocking distributor of custom and standard aluminum extrusions, anodized aluminum, fittings, and the connectors and fasteners needed to secure them. Aluminum Slatwall – Stackable – 5. Scroll down to view all of our fractional and metric aluminum framing extrusions. 1% but not more than 2% of total materials by weight, and silicon accounting for. S. Kaiser Aluminum Tennalum Performance Attributes.