Material
Accura® Xtreme
Description
Accura® Xtreme offers physical properties close enough to durable end-use plastics like ABS and Polypropylene to make it ideal for functioning prototypes in demanding applications and short-run production projects.
Key Characteristics
Gray
High Resolution/High Detail • Rigid • Good For Snap Fits
Applications
- Form, Fit, and Function Prototypes
- Snap-Fit Assemblies
- Tough Enclosures
- Consumer Electronic Components
- Master Patterns for RTV/Silicone Molding
- Replace CNC Machining of Polypropylene and ABS
Mechanical Properties
Tensile Strength
5,510-6,380 psi
Tensile Modulus
260-287 ksi
Elongation at Break
14-22%
Flexural Strength
7,540-10,300 psi
Flexural Modulus
220-300 ksi
Heat Deflection at 264 psi
129° F
Resources
Technology
Stereolithography
Max Build Area
31 x 31 x 23 in
Lead Time
1 – 2 Days
Tolerances
First inch ± .005 in
Additional inches ± .0015 in
Layer Thickness
Normal resolution .004 in
Minimum feature .012 in
High-resolution .002 in
Minimum feature .006 in
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Stereolithography Design Considerations
Feature
Measurement
Supported Walls
.02 in
Unsupported Walls
.04 in
Supports & Overhangs
Base Support Otherwise 45 Degrees
Embossing & Engraving
Width: .016 in, Height/Depth: .016 in
Horizontal Spans
.08 in
Holes & Openings
.02 in
Connecting & Moving Parts
.03 in
Escape Holes
.04 in
Minimum Features
.008 in
Pin Diameter
.03 in
