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Forward AM Ultrasint PA11 (PA11, SLS)

Forward AM · SLS powder

Forward AM's PA11 powder for Selective Laser Sintering.

SLSNatural

Forward AM 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
Forward AM Ultrasint PA11This page
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—
SLS powder
——8124.581 Shore D
SLS powder
——827—

What is Forward AM Ultrasint PA11?

Forward AM Ultrasint PA11 is Forward AM's PA11 powder for Selective Laser Sintering on Open SLS platforms. Forward AM Ultrasint PA11 has a tensile strength of 52 MPa (7.54 ksi), stronger than 56% of polymer grades. Elongation at break is 28% and the elastic modulus is 1.75 GPa (0.254 Msi).

About this powder

Manufacturer
Forward AM
Product
Ultrasint PA11
Base polymer
PA11
Process
Selective Laser Sintering (SLS)
Printers
Open SLS platforms
As-printed colour
Natural; dyeing options depend on the base colour and grade
Build atmosphere
Inert atmosphere specified; confirm the gas and settings for the printer/material profile.
Manufacturer data source
Forward AM source reference
FabDigit material reference
Download reference PDF — FabDigit layout with Forward AM data and source attribution.
Ordering
Specify this powder in your quote notes for an availability review.

Choosing Ultrasint PA11

Bio-based PA11 SLS powder for ductile, impact-resistant parts, especially where film-hinge or chemical-exposure screening is needed.

Consider it for
Film hinges and snap features · Automotive interior or bumper-adjacent prototypes · Functional spares and medium-loaded series parts
Tradeoffs
Its dry and conditioned properties differ materially; use the conditioned values for a moisture-exposed use case rather than treating the dry TDS result as universal.
Design and validation
The supplier reports X/Z data and defined drying/conditioning. Preserve that basis in test planning and check a representative feature after post-processing.
Finishing
The TDS identifies a solid white as-printed colour. Dyeing is a separate finishing operation; validate it when chemical exposure or skin contact is material to the application.
Before choosing
Is ductility under humidity or impact the primary driver? Would black CF-filled PA11 trade too much compliance for stiffness?

Selection notes based on Forward AM Ultrasint PA11 TDS, v1.4. Published test results depend on the stated printer, orientation and conditioning. Compare material families · Choose a finishing route.

Forward AM Ultrasint PA11 properties

Typical values for Forward AM Ultrasint PA11; 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.

Mechanical6

Forward AM Ultrasint PA11 has a tensile strength of 52 MPa (7.54 ksi), stronger than 56% of polymer grades. Elongation at break is 28% and the elastic modulus is 1.75 GPa (0.254 Msi).

Tensile Strength (Ultimate)52 MPa7.5 ksi

per ISO 527-2; Dry: X 52 / Z 54 at 23°C

Elastic (Young's) Modulus1.75 GPa0.25 Msi

per ISO 527-2; Dry: X 1.75 / Z 1.80 GPa at 23°C

Elongation at Break28%

per ISO 527-2; Dry: X 28 / Z 24 at 23°C

Flexural Modulus1.75 GPa0.25 Msi

per DIN EN ISO 178; Dry: X 1.75 / Z 1.80 GPa

Charpy Impact, Notched (ISO 179)5.1 kJ/m²2.4 ft·lbf/in²

per ISO 179-1; Dry: X 5.1 / Z 3.9

Charpy Impact, Unnotched (ISO 179)184 kJ/m²87.6 ft·lbf/in²

per ISO 179-1; Dry: X 184 / Z 85

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

Forward AM Ultrasint PA11 — frequently asked

What is Forward AM Ultrasint PA11 used for?

Bio-based PA11 SLS powder for ductile, impact-resistant parts, especially where film-hinge or chemical-exposure screening is needed. Consider it for film hinges and snap features, automotive interior or bumper-adjacent prototypes and functional spares and medium-loaded series parts. Its dry and conditioned properties differ materially; use the conditioned values for a moisture-exposed use case rather than treating the dry TDS result as universal.

What should I validate before using Forward AM Ultrasint PA11?

The supplier reports X/Z data and defined drying/conditioning. Preserve that basis in test planning and check a representative feature after post-processing. Is ductility under humidity or impact the primary driver? Would black CF-filled PA11 trade too much compliance for stiffness?

How can Forward AM Ultrasint PA11 be finished?

The TDS identifies a solid white as-printed colour. Dyeing is a separate finishing operation; validate it when chemical exposure or skin contact is material to the application.

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.