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Sinterit PA11 CF (PA11, SLS)

Sinterit · SLS powder

Sinterit's PA11 powder for Selective Laser Sintering.

SLSBlack

Sinterit datasheet values, printed parts

Other PA11 grades and fills

Compare the PA11 products and conditions in the library; see the grade overview at PA11.

Compare all 17 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
Conditioned
PA11 moisture-conditioned to equilibrium at 50% RH: water plasticizes the amide phase, lowering modulus and strength while raising ductility and impact toughness.364512072 Shore D
Flame-retardant PA11 powder
Specify for aircraft interior, rail and electrical enclosure parts needing V-0 / FAR 25.853 compliance.36401576 Shore D
Static-dissipative / conductive-filled PA11 powder
For electronics handling trays, fuel-system components and fixtures requiring controlled surface resistivity.38441577 Shore D
Glass-bead / glass-fiber filled PA11 powder
Use when stiffness, dimensional stability and elevated-temperature rigidity matter more than ductility.—42682 Shore D
SLS powder
——454577 Shore D
SLS powder
——4830—
SLS powder
——4845—
Formlabs Nylon 11 Powder · SLS powder
A bio-based, highly ductile PA11 powder for flexible, impact-resistant functional and medical parts.—4940—
SLS powder
——503075 Shore D
SLS powder
——5228—
HP 3D High Reusability PA 11 · MJF powder
A ductile bio-based PA 11 for impact-resistant functional parts, living hinges, and flexible production geometries.—525080 Shore D
HP 3D High Reusability PA 11 Gen2 · MJF powder
A second-generation ductile bio-based PA 11 for repeatable final-use production with improved powder efficiency.—5235—
SLS powder
——5531.676 Shore D
Carbon-fiber reinforced PA11 powder
Highest stiffness-to-weight printed PA11; for jigs, brackets and motorsport parts where deflection must be minimized.6065582 Shore D
Formlabs Nylon 11 CF Powder · SLS powder
A carbon-fiber-filled PA11 powder for strong, lightweight, impact-resistant parts that remain stable at elevated temperatures.—699—
Sinterit PA11 CFThis page
SLS powder
——8124.581 Shore D
SLS powder
——827—

What is Sinterit PA11 CF?

Sinterit PA11 CF is Sinterit's PA11 (CF-filled) powder for Selective Laser Sintering on Sinterit Lisa X / NILS 480. Sinterit PA11 CF has a tensile strength of 81 MPa (11.7 ksi), stronger than 83% of polymer grades. Elongation at break is 24.5% and the elastic modulus is 2.95 GPa (0.428 Msi). Sinterit PA11 CF has a density of 1.09 g/cm³ (0.0394 lb/in³), lighter than 66% of polymer grades.

Limitations

  • Higher moisture uptake — 0.86%, worse than 81% of polymer grades

About this powder

Manufacturer
Sinterit
Product
PA11 CF
Base polymer
PA11 — carbon-fibre reinforced
Process
Selective Laser Sintering (SLS)
Printers
Sinterit Lisa X / NILS 480
As-printed colour
Black
Build envelope
200 × 200 × 330 mm. Usable part size depends on orientation, spacing and process allowances.
Build atmosphere
Inert atmosphere specified; confirm the gas and settings for the printer/material profile.
Powder refresh
40 % fresh powder in the recorded recipe. Follow the manufacturer’s build and powder-management conditions.
Manufacturer data source
Sinterit source reference (2025-04)
FabDigit material reference
Download reference PDF — FabDigit layout with Sinterit data and source attribution.
Ordering
Specify this powder in your quote notes for an availability review.

Choosing PA11 CF

A carbon-fibre PA11 powder for a small-platform SLS workflow needing a large stiffness increase while retaining more elongation than many rigid filled grades.

Consider it for
Stiff functional brackets · Lightweight equipment components · Black technical parts where Sinterit platform compatibility matters
Tradeoffs
The TDS shows strong X/Z variation in tensile and flexural properties. CF denotes carbon-fibre reinforcement; it does not mean the part is automatically electrically qualified or metal-equivalent.
Design and validation
Align the main load path with the stronger orientation and validate any threaded or thin-wall feature. Make moisture conditioning and target printer settings part of the acceptance plan.
Finishing
Black is as printed and the catalog does not describe it as dyeable. Abrasive finishing can alter the fibre-rich surface; inspect cosmetic samples before release.
Before choosing
Is the Z-direction strength adequate for the installed load? Would unfilled PA11 Onyx meet the flexibility requirement with less anisotropy risk?

Selection notes based on Sinterit PA11 Carbon Fiber extended specification. Published test results depend on the stated printer, orientation and conditioning. Compare material families · Choose a finishing route.

Sinterit PA11 CF properties

Typical values for Sinterit PA11 CF (2025-04); review each property’s test condition. Only this product’s reported properties are shown; unreported properties are omitted. Bars are the position among polymer grades.

Physical2

Sinterit PA11 CF has a density of 1.09 g/cm³ (0.0394 lb/in³), lighter than 66% of polymer grades.

Density1.09 g/cm³0.04 lb/in³

per PN-EN ISO 845:2010

Water Absorption (24 h)0.86%

per PN-EN ISO 62:2008

Mechanical7

Sinterit PA11 CF has a tensile strength of 81 MPa (11.7 ksi), stronger than 83% of polymer grades. Elongation at break is 24.5% and the elastic modulus is 2.95 GPa (0.428 Msi).

Tensile Strength (Ultimate)81 MPa11.7 ksi

per PN-EN ISO 527-1:2012; X 81 / Z 47.3

Elastic (Young's) Modulus2.95 GPa0.43 Msi

per PN-EN ISO 527-1:2012; X 2.95 / Z 1.49 GPa

Elongation at Break24.5%

per PN-EN ISO 527-1:2012; X 24.5 / Z 17.9

Flexural Strength100 MPa14.5 ksi

per PN-EN ISO 178:2019; X 100 / Z 66.1

Flexural Modulus3.05 GPa0.44 Msi

per PN-EN ISO 178:2019; X 3.05 / Z 1.42 GPa

Charpy Impact, Unnotched (ISO 179)113.65 kJ/m²54.1 ft·lbf/in²

per PN-EN ISO 179-1:2010

Hardness, Shore D81 Shore D

per PN-EN ISO 868:2005

Manufacturability1

Powder Bulk Density0.54 g/cm³0.02 lb/in³

per PN-EN ISO 60:2010

Use published values for design screening. Confirm the grade, build direction, conditioning and available lot documentation when quoting.

Sinterit PA11 CF — frequently asked

What is Sinterit PA11 CF used for?

A carbon-fibre PA11 powder for a small-platform SLS workflow needing a large stiffness increase while retaining more elongation than many rigid filled grades. Consider it for stiff functional brackets, lightweight equipment components and black technical parts where Sinterit platform compatibility matters. The TDS shows strong X/Z variation in tensile and flexural properties. CF denotes carbon-fibre reinforcement; it does not mean the part is automatically electrically qualified or metal-equivalent.

What should I validate before using Sinterit PA11 CF?

Align the main load path with the stronger orientation and validate any threaded or thin-wall feature. Make moisture conditioning and target printer settings part of the acceptance plan. Is the Z-direction strength adequate for the installed load? Would unfilled PA11 Onyx meet the flexibility requirement with less anisotropy risk?

How can Sinterit PA11 CF be finished?

Black is as printed and the catalog does not describe it as dyeable. Abrasive finishing can alter the fibre-rich surface; inspect cosmetic samples before release.

Sources

Product values come from the selected manufacturer source and are normalised for comparison. Confirm the quoted process, build direction, conditioning and available lot documentation for the finished part.