{"product_id":"tough-pro-pla-charcoal-gray-1-75mm","title":"Tough Pro PLA+, Charcoal Gray, 1.75mm","description":"\u003cdiv\u003e\n\u003cp\u003eTough Pro PLA+ by 3D-Fuel is engineered for your most demanding 3D-printed parts. This Charcoal Gray 1.75 mm filament pairs the ease-of-use you expect from PLA+ with rugged, ABS-like performance—delivering impressive impact toughness and heat resistance without sacrificing printability.\u003c\/p\u003e \u003cp\u003eWhy designers choose Tough Pro PLA+:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-impact, heat-tolerant performance\u003c\/strong\u003e—8.8x the impact toughness of standard PLA+. It stands up to drops, vibrations, and demanding mechanical tasks, making it ideal for functional prototypes and end-use components that need to survive real-world use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eABS-like heat resistance, PLA-like printability\u003c\/strong\u003e—you can print complex geometries with ease, then anneal after printing to further boost heat resistance and toughness if your application requires it.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUSA-made, sustainably sourced\u003c\/strong\u003e—manufactured in the United States from NatureWorks 3D870 Ingeo PLA, a bio-plastic with an outstanding eco-profile and consistent, traceable quality.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRigid, consistent filament quality\u003c\/strong\u003e—diameter tolerance ±0.02 mm with a multi-axis laser measurement system that continuously monitors ovality and diameter during production, ensuring reliable feeding and surface finish across every spool.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1 kg, AMS-compatible spool\u003c\/strong\u003e—delivers a full kilogram of filament on a spool designed for easy handling and compatibility with standard filament-management systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications and printing guidelines\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1.75 mm (±0.02 mm tolerance)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended printing temperature\u003c\/strong\u003e: 220–250°C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended bed temperature\u003c\/strong\u003e: 0–60°C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBed surface compatibility\u003c\/strong\u003e: PEI, heated bare glass, blue painter’s tape, BuildTak, WhamBam, and similar surfaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended print speed\u003c\/strong\u003e: 60–250 mm\/s\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFilament origin\u003c\/strong\u003e: United States production facilities\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePost-processing option\u003c\/strong\u003e: Anneal after printing to maximize heat resistance and toughness (note: annealing may cause 1–2% shrinkage and part constraints are recommended to minimize warping)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eAnnealing and durability\u003c\/h2\u003e \u003cp\u003eOne of Tough Pro PLA+’s standout capabilities is its suitability for post-processing annealing. Annealing can push heat resistance and impact strength even higher, giving you parts that withstand higher temperatures and harsher environments. If you choose to anneal, plan for modest shrinkage and ensure your part is restrained (for example, in a gypsum or salt-flour mold) to reduce warping. Even without annealing, Tough Pro PLA+ already outperforms standard PLA+ in heat resistance while maintaining printability that’s friendlier than many ABS alternatives.\u003c\/p\u003e \u003ch2\u003eQuality, consistency, and support\u003c\/h2\u003e \u003cp\u003e3D-Fuel invests in stringent quality control to ensure every spool meets exacting standards. The combination of in-house US production, NatureWorks Ingeo PLA feedstock, and real-time diameter and ovality monitoring translates to dependable extrusion, smooth surface finishes, and fewer printer headaches. For technical documentation and best practices, you can download the SDS and TDS from the product resources.\u003c\/p\u003e \u003ch2\u003eWhat makes Tough Pro PLA+ different\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eIndustrial-grade toughness with PLA-like manufacturability\u003c\/li\u003e \u003cli\u003eEco-conscious materials sourced from NatureWorks with a strong US-based production footprint\u003c\/li\u003e \u003cli\u003ePrecise filament geometry and tight tolerances for reliable extrusion on a wide range of printers\u003c\/li\u003e \u003cli\u003eDesigned for high-impact applications where standard PLA+ or ABS may fall short\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eColor: Charcoal Gray | Filament type: Tough Pro PLA+ | Diameter: 1.75 mm | Package: 1 kg spool\u003c\/p\u003e\n\u003c\/div\u003e","brand":"3D-Fuel","offers":[{"title":"Tough Pro PLA+ \/ 1kg 1.75mm Spool \/ Charcoal Gray","offer_id":45321416409167,"sku":"A35A2","price":32.95,"currency_code":"USD","in_stock":true},{"title":"Tough Pro PLA+ \/ 4kg 1.75mm Spool \/ Charcoal Gray","offer_id":45321416441935,"sku":"A37A2","price":119.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/2406\/7407\/files\/pro-pla-charcoal-gray-175mm-689597.jpg?v=1779973375","url":"https:\/\/hobbytechsupply.com\/products\/tough-pro-pla-charcoal-gray-1-75mm","provider":"Hobby Tech Supply","version":"1.0","type":"link"}