ULTEM™ 9085 for Stratasys® Fortus® — Specs & 92ci Pricing
ULTEM™ 9085 is a high-performance PEI material widely used on Stratasys® Fortus® systems for production parts requiring heat resistance and structural stability. In Fortus® workflows, repeatability comes from controlling nominal diameter (1.795 mm), ovality, drying, and moisture-managed packaging. Standard documentation includes a SABIC resin certificate of analysis (COA), a certificate of conformance (CoC), and lot traceability for controlled workflows.
Specs that matter in Fortus® printing
On Fortus® systems, the practical drivers are feed stability and moisture control: correct nominal diameter (1.795 mm), controlled ovality, disciplined drying, and packaging that stays dry until use.
Workflow control factors
- Fortus® nominal filament diameter: 1.795 mm
- Diameter and ovality control for stable feed
- Dried prior to packaging
- Molecular sieve moisture control
- Sealed packaging format (moisture-managed)
Documentation & traceability
- SABIC resin certificate of analysis (COA)
- Certificate of conformance (CoC)
- Lot traceability for repeat builds and controlled workflows
- Additional certifications may be available on certified grades (program / application dependent)
Comparison to Stratasys® ULTEM™ 9085
NEXT 3DP ULTEM™ 9085 is engineered as a Fortus®-class alternative to Stratasys® ULTEM™ 9085, focusing on the same workflow priorities: 1.795 mm nominal diameter, moisture control, and documentation for traceable production printing.
| Specification | NEXT 3DP | Stratasys® |
|---|---|---|
| Nominal diameter (1.795 mm) | ✓ | ✓ |
| Diameter & ovality control | ✓ | ✓ |
| Dried prior to packaging | ✓ | ✓ |
| Molecular sieve desiccant | ✓ | ✓ |
| Packaging format | Sealed Mylar | Canister system |
| Documentation (typical) | SABIC COA + CoC + lot traceability | COA + CoC + lot traceability |
| Additional certifications | Available when required (application dependent) | Available on certified grades (program dependent) |
ASTM mechanical results (as tested)
Tensile (ASTM D638-14)
| Property | NEXT 3DP | Stratasys® |
|---|---|---|
| Modulus of Elasticity (MPa) | 2,330 | 2,430 |
| Tensile Strength at Yield (MPa) | 74.2 | 74.2 |
| Elongation at Yield (%) | 6.22 | 6.08 |
| Tensile Stress at Break (MPa) | 71.4 | 71.2 |
| Nominal Strain at Break (%) | 7.81 | 8.00 |
Flexural (ASTM D790-17)
| Property | NEXT 3DP | Stratasys® |
|---|---|---|
| Flexural Tangent Modulus (MPa) | 2,220 | 1,990 |
| Flexural Stress @ 5% Strain (MPa) | 96.4 | 86.0 |
Impact (ASTM D256-10)
| Test | NEXT 3DP | Stratasys® |
|---|---|---|
| Izod Impact — Notched (J/m) | 109 | 123 |
| Izod Impact — Unnotched (J/m) | 911 | 1007 |
Heat Deflection Temperature (ASTM D648-18)
| Load | NEXT 3DP (°C) | Stratasys® (°C) |
|---|---|---|
| @ 66 psi | 171.4 | 171.3 |
| @ 264 psi | 164.5 | 162.0 |
ULTEM™ 9085 pricing (92ci context)
In Fortus® material ecosystems, 92 cubic inches (92ci) is a common reference format for pricing and comparisons. Use the calculator below to estimate cost per part using your material volume.
ULTEM™ 9085 FAQ (Fortus®)
What filament diameter does Stratasys® Fortus® use for ULTEM™ 9085?
Fortus®-class materials are commonly supplied at a nominal filament diameter of 1.795 mm. In production workflows, diameter and ovality control support stable feeding and repeatable extrusion.
Why is drying important for ULTEM™ 9085?
ULTEM™ 9085 is hygroscopic. Drying and moisture-managed packaging help maintain extrusion stability and predictable part quality.
What documentation is typically supplied?
Typical documentation includes a SABIC resin certificate of analysis (COA), a certificate of conformance (CoC), and lot traceability. Additional certifications may be available on certified grades depending on program requirements.
How do I estimate part cost in ULTEM™ 9085?
Use the NEXT 3DP Fortus Material Cost Calculator to estimate cost from part volume and material pricing: open the calculator.