{"product_id":"ys640-pair-expanded-metal-cooking-grates-1","title":"Yoder Smokers YS640 Pair Expanded Metal Cooking Grates","description":"\u003ch1\u003eYoder Smokers YS640 Pair Expanded Metal Cooking Grates\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eYoder Smokers YS640 Pair Expanded Metal Cooking Grates replace the lower main cooking area grates on YS640 pellet smokers. Set includes two grates filling entire main cooking surface. #9 expanded metal construction contained in square tube frame. Designed as direct replacement for standard lower cooking grates. Requires regular cleaning and oiling with cooking spray or cooking oil for maintenance. Compatible with YS640 and YS640 Competition models. Available at our Wetherill Park showroom.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe expanded metal cooking grates serve as replacement components for the YS640's lower cooking area. The two-grate set provides complete main cooking surface coverage restoring full cooking capacity when replacing worn or damaged original grates.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe #9 expanded metal construction creates cooking surface with openings enabling smoke and heat circulation. The expanded metal design allows drippings to fall through to drip pan below while maintaining structural integrity under food weight. The pattern provides adequate support for diverse proteins and cooking applications.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe square tube frame contains expanded metal providing structural rigidity and edge protection. The frame construction enables grate handling during installation and removal. The perimeter support prevents warping and maintains flat cooking surface essential for even heat distribution.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe grates require regular maintenance for longevity and performance. Keep surfaces clean removing food residue and buildup after each use. Apply cooking spray or cooking oil creating protective coating preventing rust and food adhesion. The maintenance routine extends grate lifespan and preserves cooking surface quality.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe stock Yoder Smokers YS640 Pair Expanded Metal Cooking Grates at our Wetherill Park showroom where customers can examine the expanded metal construction and square tube frame design.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eDirect Replacement for Lower Cooking Area\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe pair replaces YS640's standard lower main cooking grates. The two-grate configuration fills entire main cooking surface restoring full cooking capacity. The direct replacement design ensures proper fit within existing grate supports.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e#9 Expanded Metal Construction\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe #9 expanded metal provides cooking surface with controlled openings. The pattern balances smoke and heat circulation with adequate food support. The expanded metal design prevents small items from falling through while allowing drippings to reach drip pan below.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe openings enable proper smoke penetration reaching food from below. The airflow supports even heat distribution across cooking surface. The construction maintains structural integrity under typical cooking loads.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSquare Tube Frame\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe square tube perimeter frame contains expanded metal providing edge support and structural rigidity. The frame construction simplifies grate handling during cleaning and installation. The edge protection prevents expanded metal deformation from repeated use and handling.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eMaintenance Requirements\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe grates require regular cleaning and oiling for optimal performance and longevity. Remove food residue after each use preventing buildup affecting cooking surface. Apply cooking spray or cooking oil creating protective barrier against rust and corrosion.\u003cbr\u003eThe maintenance routine proves essential for expanded metal grates exposed to moisture, heat cycling, and food acids. The protective oil coating prevents oxidation extending grate service life.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity - 2 grates (pair)\u003c\/li\u003e\n\u003cli\u003eCompatibility - YS640, YS640 Competition\u003c\/li\u003e\n\u003cli\u003eLocation - Lower main cooking area replacement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstruction - #9 expanded metal\u003c\/li\u003e\n\u003cli\u003eFrame - Square tube\u003c\/li\u003e\n\u003cli\u003eMaintenance - Regular cleaning and oiling required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Expanded Metal Cooking Grates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eWhat does this pair replace?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThese grates replace the lower main cooking area grates on the YS640 pellet smoker. The two-grate set fills the entire main cooking surface.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eAre these the same as the original grates?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThese are replacement expanded metal grates for the lower cooking area. Verify compatibility with your specific YS640 configuration.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHow do I maintain these grates?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eKeep grates clean by removing food residue after each use. Apply cooking spray or cooking oil to prevent rust and food adhesion. Regular maintenance extends grate lifespan.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWill these fit the YS640 Competition?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eYes, these grates are compatible with both YS640 and YS640 Competition models.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eCan these be used in the upper cooking area?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eNo, these are specifically designed to replace the lower main cooking area grates.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eHow often should I oil the grates?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eOil grates after cleaning and before storage. Apply light coating before each cook to prevent food adhesion.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eCan I see these grates in person?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eYes, Yoder Smokers YS640 Pair Expanded Metal Cooking Grates are available at our showroom in Wetherill Park.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which Yoder Smokers models are these cooking grates compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These grates are compatible with the YS640 and YS640 Competition models. They are not compatible with the YS480 or YS480s, which use smaller grates sized for their narrower cooking chamber. If you are unsure which model you own, contact BBQ Republic before ordering — the team can confirm compatibility based on your grill's configuration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is included in this purchase — is it one grate or two?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Two grates are included — a pair. Together they cover the entire lower main cooking surface of the YS640. The two-grate configuration matches the original factory setup, so this purchase provides a complete replacement set for the full lower cooking area.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What cooking area do these grates replace — upper shelf or lower main grates?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These are replacement grates for the lower main cooking area only — the primary cooking surface where most food sits during a cook. They do not replace the upper shelf. If you need upper shelf replacement components, contact BBQ Republic to discuss options for your specific YS640 configuration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is #9 expanded metal and how does it affect cooking performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"#9 refers to the gauge and opening size of the expanded metal mesh. The pattern creates a cooking surface with controlled openings that allow smoke and heat to circulate upward through the grate and reach food from below — important for even heat distribution across the YS640's cooking chamber. Drippings fall through to the drip pan below rather than pooling on the grate surface. The openings also contribute to the smoke ring development that pellet smoker owners expect from the YS640.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why do these grates require regular oiling and how do I do it?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Expanded metal grates have more exposed surface area than solid rod grates and are therefore more susceptible to surface oxidation between cooks. A light coating of cooking spray or cooking oil after cleaning creates a protective barrier that prevents rust and reduces food adhesion during the next cook. Apply oil while the grates are still slightly warm after cleaning — the warmth helps the oil spread evenly and penetrate the surface. This maintenance step takes under a minute and significantly extends grate lifespan.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I clean the expanded metal grates after a long smoke?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Brush off loose residue with a grill brush while the grates are still warm after a cook — warm residue releases more easily than cold hardened buildup. For heavier grease accumulation after long sessions, wash with warm soapy water and a scrubbing brush, rinse thoroughly, and dry completely before oiling and storing or reinstalling. Avoid leaving grates wet — moisture on bare expanded metal accelerates rust formation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know when my YS640 grates need replacing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Replace when you notice significant rust that cleaning and re-oiling cannot reverse, when the expanded metal shows visible warping or distortion that creates an uneven cooking surface, when the square tube frame is damaged or bent enough to affect how the grate sits in the chamber, or when surface degradation makes adequate cleaning impossible. Surface discolouration and minor surface rust are normal — structural rust that pits through the metal or causes mesh sections to weaken indicates replacement is needed.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the square tube frame make these easier to handle than frameless grates?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — the square tube perimeter gives you a solid edge to grip when lifting, repositioning, or removing the grates for cleaning. Frameless expanded metal grates flex and are awkward to handle, particularly when coated in grease. The frame also prevents the expanded metal from deforming at the edges under repeated use and from warping across the cooking surface, maintaining a flat, even cooking plane throughout the grate's service life.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these genuine Yoder Smokers replacement parts?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. These are genuine Yoder Smokers OEM replacement grates, not aftermarket alternatives. Purchasing genuine parts ensures correct fit, correct expanded metal gauge, and correct frame dimensions for the YS640 cooking chamber. BBQ Republic is Sydney's largest Yoder Smokers showroom and sources all Yoder parts directly through the official Yoder supply channel.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I see the YS640 Expanded Metal Cooking Grates in person before buying?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Yoder Smokers YS640 Pair Expanded Metal Cooking Grates are available to view and purchase at the BBQ Republic showroom in Wetherill Park, Sydney — Sydney's largest Yoder Smokers showroom. You can examine the expanded metal construction and square tube frame alongside the YS640 display units. The showroom is open Monday to Friday 10am to 5pm and Saturday 9am to 2pm.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yoder","offers":[{"title":"Default Title","offer_id":45296326869164,"sku":"PA640MG","price":329.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/4267\/4348\/files\/BpWJrXLR_2ffbd2f9-c18c-4fe5-8d62-03e33e3988ce.jpg?v=1769830166","url":"https:\/\/bbqrepublic.com.au\/products\/ys640-pair-expanded-metal-cooking-grates-1","provider":"BBQ Republic","version":"1.0","type":"link"}