In stock
- Lot datasheet + parameters drying and extrusion settings for your LFAM system
- Dry, sealed packaging shipped ready to run, with a re-dry schedule
Caracol PA6 Nylon Pellets – Structural GF Feedstock for Large-Format 3D Printing
Structural PA6 nylon pellets qualified for large-format additive manufacturing (LFAM) — high strength, wear resistance, and glass-fiber grades for load-bearing tooling at pellet cost.
- ✓ High strength and wear resistance — glass-fiber grades for structural loads
- ✓ Ships dry with a lot datasheet + a strict drying and extrusion schedule
- ✓ Lead time: 1–2 business days from L.A. stock — volume & PO on request
What your process engineer actually checks
Structural strength you can build big with
PA6 is the load-bearing pellet of the family: high strength and stiffness, wear and abrasion resistance, and 30% glass-fiber grades that push modulus and heat deflection higher for structural tooling. Because nylon is strongly hygroscopic, every lot ships dry with a strict drying schedule and extrusion parameters, so big parts come out sound and reorders behave the same.
A materials engineer on the line
Questions on drying schedules, warpage, recyclate ratios, or glass-fiber content? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA on request.
Caracol PA6 is a polyamide 6 (nylon) pellet feedstock qualified for Caracol large-format additive manufacturing (LFAM) extruders. It is the structural choice of the pellet family — high strength and stiffness, excellent wear and abrasion resistance, and strong chemical and fuel resistance — and it is available unreinforced or glass-fiber reinforced for load-bearing tooling and fixtures. PA6 is strongly hygroscopic, so every lot ships dry with a strict re-dry schedule to keep big parts sound.
Why engineers choose Caracol PA6
Four things production teams verify before running PA6 on a large-format system.
High strength & stiffness
PA6 is the structural pellet of the family. GF grades push modulus and load capacity higher, so large jigs and fixtures carry real loads without flexing.
Wear & abrasion resistance
A tough, self-lubricating surface resists wear, so gears, guides, and high-cycle fixtures last where softer polymers gall or erode.
Chemical & fuel resistance
PA6 resists oils, fuels, and many solvents — a fit for under-hood-adjacent tooling and industrial fixtures exposed to shop fluids.
Glass-fiber option
GF-reinforced PA6 raises stiffness and heat deflection and cuts warpage on large flat sections — the default for structural tooling and molds.
How Additive Plus delivers it
Every order ships production-ready — qualified feedstock, parameters, and a datasheet.
Source & qualify
Polyamide 6 (PA6 nylon) sourced and qualified against Caracol's extrusion testing so the pellet runs on LFAM systems without a re-development cycle.
Dry & screen
Nylon is strongly hygroscopic. We ship it dry and specify an 80 °C re-dry so moisture doesn't surface as bubbling, stringing, or weak layers on large parts.
Verify & document
Each lot ships with a datasheet and recommended drying and extrusion parameters, so you reorder the same behavior — not a new qualification.
Material overview
PA6 (nylon 6) is a high-performance engineering thermoplastic prized for mechanical strength, toughness, and wear and chemical resistance. Glass-fiber grades (typically 30% GF) push stiffness and heat deflection higher still, which makes large-format PA6 the material for structural jigs, load-bearing fixtures, and wear parts. Its one demand is discipline on moisture: nylon absorbs water readily, so drying is not optional — and it is exactly what we ship parameters for.
Technical specifications
Representative PA6 properties; unreinforced unless noted. Lot-specific values are on the datasheet shipped with every order; glass-fiber grades differ. Confirm exact figures with a materials engineer for design-critical work.
| Property | Typical value |
|---|---|
| Polymer | Polyamide 6 (PA6 nylon) |
| Form | Pellets (granulate) for LFAM/FGF extruders |
| Density | ~1.13 g/cm³ (GF grades higher) |
| Tensile strength | 45–80 MPa (GF higher) |
| Tensile modulus | 2,000–3,000 MPa; ~5,000–8,000 MPa (30% GF) |
| Elongation at break | 20–50% (unfilled) |
| Heat deflection (HDT, 0.45 MPa) | ~150–190 °C (GF grades higher) |
| Extrusion temperature | 250–280 °C |
| Recommended drying | 80 °C for 4–6 h+ (critical) |
| Reinforcement | Unreinforced or 30% glass-fiber (GF) on request |
Typical applications
Where large-format PA6 earns its place.
Not sure PA6 is the right pellet?
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Why source PA6 through Additive Plus
- Qualified feedstock, not a generic bag of pellets — sourced and qualified against Caracol LFAM extrusion, shipped dry with a datasheet and a strict re-dry schedule.
- Structural GF grades on request — 30% glass-fiber PA6 for stiffness and heat, qualified before you commit.
- Reorder the same behavior — lot-to-lot consistency so a dialed-in structural line stays dialed in.
- A materials engineer on the line — drying discipline, warpage, fiber content, and load questions answered directly. Under 4h reply, NDA on request.
| Brand | Caracol |
| Technology | FFF, LFAM |
| Printing Materials | Plastic Pellets |
| Material | PA (Nylon) |
| Reinforcement | Glass fiber |
| Application | Composite Tooling, Engineering, Jigs & Fixtures, Manufacturing |
Product videos
We qualify glass-fiber, recycled-content, and compounded PA6 pellets against your LFAM extruder before you commit — 2–4 week custom batches.
Other products teams run alongside Caracol PA6 Nylon Pellets – Structural GF Feedstock for Large-Format 3D Printing
Print a mold, cast your part, dissolve the mold in water. ALTANA Cubic Ink Mold 400 VP is a water-breakable liquid photopolymer resin for Freeform Injection Molding — 3D-print a sacrificial mold on an open DLP/LCD/mSLA printer, cast or inject your production material (even PEEK, PPS or glass-filled), then break the mold away in plain water.
- ✓ Open platform — parameters for Nexa XiP, Formlabs, Asiga, Prusa, Phrozen
- ✓ Water-breakable demolding — no solvent bath
- ✓ Handles real process heat & pressure — up to 380 °C / 1200 bar
Sold in 1 kg and 5 kg bottles · invoiced per kg · in stock.
In stock
· Ships in ~2 business days
- ✔ 295 MPa average flexural strength, 213 GPa elastic modulus and 3.9 g/cc after solid-state sintering at 1650°C
- ✔ Debind and sinter parameters plus the full datasheet included with every spool
- ✔ 1.75mm ceramic feedstock for the 3DCeram M.A.T. FFF head — mutual NDA before any spec review
In stock
· In stock — ships in 1–2 business days. Custom alloy or ceramic feedstock: 3–4 weeks, configured to order.
ESD-safe black resin (HDT190°C): Precision tooling for electronics. Electrostatic dissipation.
Availability: confirmed at order. Supplier stock for this line varies — we verify availability and lead time on every order before processing, and offer an equivalent or a full refund if an item cannot be supplied. Cubic Ink equivalents →
Made to order
· Ships in about 2 weeks — final date confirmed after you order
High-temp. Corrosion-proof. Non-magnetic. Genuine Carpenter PowderRange® 625 (Inconel® 625) nickel superalloy for LPBF, EBM & DED metal 3D printing.
- ✓ Strength & corrosion resistance to 2000°F (1093°C)
- ✓ Sold in small, workable volumes — no large mill minimums
- ✓ Full COA on every lot · in US stock, ready to ship
In stock
· In US stock · ready to ship
In stock
· In stock — ships in 1–2 business days from our Los Angeles warehouse.
Print oxygen-ion-conducting 8Y zirconia parts on 3DCeram's Ceramaker laser-SLA platform for solid-oxide fuel cells and electrochemical hardware.
- ✓ σ·T = 17 S·cm⁻¹·K at 800 °C — fully-stabilized SOFC electrolyte material, >99% dense
- ✓ Debind and sinter parameters plus the full datasheet included with every order
- ✓ Ceramic SLA paste for the 3DCeram Ceramaker platform — quote-based, mutual NDA before spec review
In stock
· In stock — ships in 1–2 business days. Custom ceramic formulations and larger batches: 2–4 weeks, configured to order.
High-temperature nylon (PA) filament for FDM 3D printing — tough, wear- and chemical-resistant, with 133 MPa flexural strength and heat tolerance well beyond ABS, for functional gears, brackets, and end-use engineering parts.
- ✓ ±0.02mm diameter tolerance — consistent extrusion, low jam risk
- ✓ Validated CreatBot F430 print profile + datasheet included
- ✓ In stock, ships in 1–2 business days
In stock
Bio-based PLA pellets qualified for large-format additive manufacturing (LFAM) — easy, low-warp, high-stiffness big concept models and masters at pellet cost.
- ✓ Bio-based, low-warp, and stiff — ideal for large concept models and layup masters
- ✓ Ships dry with a lot datasheet + drying and extrusion parameters
- ✓ Lead time: 1–2 business days from L.A. stock — volume & PO on request
In stock
· 1–2 Business DaysWhat our customers say
“Harry and team were professional, effective communicators as we set up the order, then they executed quickly and produced an amazing product for us at a very competitive price. Am looking forward to our next print w Additive Plus!”
“Great 3D printing service and the resin parts look super smooth and clean. Really happy with how everything turned out!”
“Harry was very professional and helped me out with my 3D printing needs and explained what options I have in terms of filaments such as PEEK. Highly recommended.”
“I needed a 3D enclosure printed urgently in a specific time period, they did great!”
Common questions
Don't see yours? Email [email protected] — NDA on request, typical reply within 4 hours.
Is Caracol PA6 a filament or a pellet material?
Is a glass-fiber PA6 available, and when should I use it?
How important is drying for Caracol PA6?
How strong is large-format PA6 compared to ABS or PC?
Which systems is Caracol PA6 qualified for?
What extrusion temperature does PA6 run at?
Can I order a sample before committing to a full order?
Place your order, or talk to an engineer first
Order Caracol PA6 Nylon Pellets – Structural GF Feedstock for Large-Format 3D Printing direct, or talk to materials engineer