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RGD525 As-Printed

Print state · default condition

Default state straight off the PolyJet machine — use when the part sees only warm (<60 °C) service.

High cost $$$$

Values for the As-Printed condition

Other RGD525 grades and fills

RGD525 is listed in 2 conditions; see the grade overview at RGD525.

Compare all 2 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
As-PrintedDefaultThis page
As printed (UV cured on machine, supports removed)
Default state straight off the PolyJet machine — use when the part sees only warm (<60 °C) service.62751287 Shore D
Thermally post-treated
Bake the part in a programmed ramp (typ. up to ~90 °C over several hours) to raise HDT for hot-air / hot-water use such as wind-tunnel models.—72888 Shore D

What is RGD525 As-Printed?

RGD525 As-Printed is RGD525 in the As-Printed condition — default state straight off the PolyJet machine — use when the part sees only warm (<60 °C) service. RGD525 As-Printed has a yield strength of 62 MPa (8.99 ksi) and a tensile strength of 75 MPa (10.9 ksi) — stronger than 72% of polymer grades. Elongation at break is 12% and the elastic modulus is 3.4 GPa (0.486 Msi). RGD525 As-Printed has a density of 1.18 g/cm³ (0.0424 lb/in³), lighter than 52% of polymer grades. Its glass-transition temperature is 63°C (145 °F).

Advantages

  • Stiff — 3.4 GPa (0.486 Msi), better than 81% of polymer grades

Limitations

  • Difficult to weld — 0/100, worse than 98% of polymer grades
  • Absorbs moisture — dry before molding — 1.7%, worse than 94% of polymer grades
  • Limited service temperature — 55°C (131 °F), worse than 91% of polymer grades
  • Limited formability — 8/100, worse than 91% of polymer grades
  • Degrades in UV without stabilisers — 22/100, worse than 83% of polymer grades

RGD525 As-Printed properties

Typical room-temperature values for RGD525 As-Printed; 24 are specific to this condition. Other listed values are RGD525 reference data and may not represent this condition. Bars are the position among polymer grades.

Physical4

RGD525 As-Printed has a density of 1.18 g/cm³ (0.0424 lb/in³), lighter than 52% of polymer grades. Its glass-transition temperature is 63°C (145 °F).

Density1.18 g/cm³0.04 lb/in³
Glass Transition (Tg)63°C145 °F
Water Absorption (24 h)1.7%
Water Absorption (Saturation)2.5%

Mechanical14

RGD525 As-Printed has a yield strength of 62 MPa (8.99 ksi) and a tensile strength of 75 MPa (10.9 ksi) — stronger than 72% of polymer grades. Elongation at break is 12% and the elastic modulus is 3.4 GPa (0.486 Msi).

Elastic (Young's) Modulus3.4 GPa0.49 Msi
Poisson's Ratio0.35
Tensile Strength (Ultimate)75 MPa10.9 ksi
Yield Strength (0.2% offset)62 MPa9 ksi
Elongation at Break12%
Compressive Strength90 MPa13.1 ksi
Flexural Strength120 MPa17.4 ksi
Flexural Modulus3.4 GPa0.49 Msi
Shear Strength50 MPa7.3 ksi
Fracture Toughness (K_IC)1.1 MPa·√m1 ksi·√in
Izod Impact, Notched25 J/m0.47 ft·lbf/in
Hardness, Shore D87 Shore D
Hardness, Rockwell M87 HRM
Hardness, Rockwell R118 HRR

Thermal11

RGD525 As-Printed is rated for continuous service to 55°C (131 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 56% of polymer grades. Thermal expansion is 80 µm/m·K (44.4 µin/in·°F).

Thermal Conductivity0.2 W/m·K0.12 BTU/hr·ft·°F
Specific Heat Capacity1,500 J/kg·K0.36 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)80 µm/m·K44.4 µin/in·°F
Max Service Temperature (continuous)55°C131 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa65°C149 °F
Heat Deflection Temp. @ 1.8 MPa57°C135 °F
Vicat Softening Point (B50)60°C140 °F
Flammability (UL 94)Not UL 94 rated; burns like a general-purpose acrylate (HB-class behaviour, no certified listing)
Limiting Oxygen Index19%
Max Service Temperature (short-term)75°C167 °F

Electrical3

RGD525 As-Printed has an electrical resistivity of 1×10¹² Ω·m.

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in
Dielectric Constant (1 MHz)3.1
Volume Resistivity1×10¹⁴ Ω·cm

Chemical & Environmental3

Corrosion resistance is very good (80/100), worse than 52% of polymer grades. UV resistance is poor.

Corrosion ResistanceVery good80/100
UV / Weathering ResistancePoor22/100
Chemical Resistance SummaryGood against water, dilute aqueous salts and most oils at room temperature; brief hot-water/hot-air exposure tolerated after thermal post-treatment. Attacked or softened by ketones, esters, chlorinated solvents, strong acids/bases and alcohols on prolonged contact; absorbs moisture, which lowers stiffness and HDT.

Sustainability3

Producing a kilogram of RGD525 As-Printed takes about 115 MJ of energy and emits 5.5 kg of CO₂ — more than 70% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)115 MJ/kg49,441 BTU/lb
Embodied Carbon (primary production)5.5 kg CO₂/kg
Typical Recycled Content0%

Manufacturability4

RGD525 As-Printed's machinability is fair (50/100, worse than 73% of polymer grades); weldability not recommended (0/100); formability not recommended (8/100).

MachinabilityFair50/100
WeldabilityNot recommended0/100
Formability (cold)Not recommended8/100
PolishabilityGood60/100

Common Calculations5

Specific Strength (UTS / density)calculated64 kN·m/kg
Specific Stiffness (E / density)calculated2.9 MN·m/kg
Modulus of Resiliencecalculated574 kJ/m³
Thermal Diffusivitycalculated0.1 mm²/s
Thermal Shock Resistance Indexcalculated0

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with RGD525 As-Printed

Is RGD525 easy to machine?

Light drilling, reaming and trimming only — use sharp tools, high speed, low feed and no coolant heat build-up; the crosslinked acrylate chips and cracks around thin sections.

Can RGD525 be welded?

Thermoset — cannot be welded; join with cyanoacrylate, epoxy or acrylic structural adhesive after solvent-free degreasing.

Can RGD525 be formed, bent or molded?

Built only by PolyJet material jetting with soluble/gel support; wall thickness ≥1 mm, keep parts fully supported during the thermal post-treatment bake to prevent sag and warp.

What surface finishes work on RGD525?

Water-jet or NaOH bath support removal, then sand and polish (glossy) or bead-blast (matte); primes and paints readily with acrylic/PU systems — a UV-blocking topcoat is recommended to limit yellowing.

RGD525 chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
acrylate monomers (incl. isobornyl acryllow-viscosity reactive diluents, high-Tg cyclic monomers15 – 4030
multifunctional crosslinker (acrylic aciraises crosslink density and HDT10 – 3020
photoinitiatorUV free-radical initiator0.5 – 32
pigment / inorganic fillerivory-white opacifier; ash content typ. 0.2–0.6 %0 – 31
acrylate oligomers (urethane/epoxy acrylnetwork former≥ 30 (balance)—

RGD525 As-Printed — frequently asked

What is RGD525 As-Printed used for?

RGD525 As-Printed is typically used for wind tunnel models, hot air flow testing and engineering validation parts. In short: highest-HDT PolyJet resin; hot water test capable; rigid, 75 MPa tensile.

What is the yield strength of RGD525 As-Printed?

RGD525 As-Printed has a typical yield strength of 62 MPa (8.99 ksi) and a tensile strength of 75 MPa (10.9 ksi) — stronger than 72% of polymer grades. Strength varies by condition: see the 2 listed tempers.

Is RGD525 As-Printed easy to machine?

Reasonably — machinability is rated fair (50/100, worse than 73% of polymer grades). Light drilling, reaming and trimming only — use sharp tools, high speed, low feed and no coolant heat build-up; the crosslinked acrylate chips and cracks around thin sections.

Can RGD525 As-Printed be welded?

Not readily — weldability is rated not recommended (0/100). Thermoset — cannot be welded; join with cyanoacrylate, epoxy or acrylic structural adhesive after solvent-free degreasing.

What surface finishes work on RGD525 As-Printed?

Water-jet or NaOH bath support removal, then sand and polish (glossy) or bead-blast (matte); primes and paints readily with acrylic/PU systems — a UV-blocking topcoat is recommended to limit yellowing.

Can RGD525 As-Printed be formed, bent or molded?

Built only by PolyJet material jetting with soluble/gel support; wall thickness ≥1 mm, keep parts fully supported during the thermal post-treatment bake to prevent sag and warp.

What is the maximum service temperature of RGD525 As-Printed?

RGD525 As-Printed is rated for continuous use to about 55°C (131 °F), and briefly to 75°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. PolyJet Materials Data Sheet — Rigid Opaque and Specialty Photopolymers (RGD525 High Temperature) — Stratasys (2021)
  2. RGD525 Safety Data Sheet (acrylate composition ranges) — Stratasys (2020)
  3. ASTM D638 / D790 / D256 / D648 / D570 — ASTM International (2022)
  4. Additive Manufacturing Technologies — material jetting photopolymers — Springer (Gibson, Rosen, Stucker) (2021)
  5. PolyJet (2026)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.