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PEEK-CF30 IM

Grade · default condition

IM = standard injection-moulding compound

Default medium-viscosity injection grade for structural, high-stiffness moulded parts.

High cost $$$$

Values for the IM condition

Other PEEK-CF30 grades and fills

PEEK-CF30 is listed in 5 conditions; see the grade overview at PEEK-CF30.

Compare all 5 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
3D-printing filament / FFF grade CF-reinforced PEEK
Choose for high-temperature FFF tooling and lightweight brackets; expect anisotropy and Z-axis strength penalty.—1051.585 Shore D
Solution annealed
Semi-finished stock for machined parts; lower and more isotropic strength than injection-moulded test bars.—1452.5102 HRM
Static-dissipative / conductive CF30 compound
Use for semiconductor wafer handling, fuel-system and electronics parts needing controlled surface resistivity.—2101.687 Shore D
High-flow / low-viscosity CF30 injection grade
Pick for thin-wall, long-flow or multi-cavity mouldings where 450-viscosity will not fill.—2151.587 Shore D
IMDefaultThis page
Standard injection-moulding compound
Default medium-viscosity injection grade for structural, high-stiffness moulded parts.—2351.7—

What is PEEK-CF30 IM?

PEEK-CF30 IM is PEEK-CF30 in the IM grade — default medium-viscosity injection grade for structural, high-stiffness moulded parts. PEEK-CF30 IM has a tensile strength of 235 MPa (34.1 ksi), stronger than 100% of polymer grades. Elongation at break is 1.7% and the elastic modulus is 24 GPa (3.48 Msi). PEEK-CF30 IM has a density of 1.41 g/cm³ (0.0509 lb/in³), heavier than 81% of polymer grades. Its glass-transition temperature is 143°C (289 °F).

Advantages

  • Stiff — 24 GPa (3.48 Msi), better than 100% of polymer grades
  • Conducts heat well — 0.9 W/m·K (0.52 BTU/hr·ft·°F), better than 100% of polymer grades
  • High service temperature — 260°C (500 °F), better than 97% of polymer grades
  • Good corrosion resistance — 92/100, better than 91% of polymer grades
  • Low, predictable mold shrinkage — 0.3%, better than 90% of polymer grades

Limitations

  • High embodied carbon — 18 kg CO₂/kg, worse than 99% of polymer grades
  • Limited ductility — 1.7%, worse than 97% of polymer grades
  • Limited formability — 10/100, worse than 87% of polymer grades
  • Heavy — 1.41 g/cm³ (0.0509 lb/in³), worse than 81% of polymer grades

PEEK-CF30 IM properties

Typical room-temperature values for PEEK-CF30 IM; 10 are specific to this condition. Other listed values are PEEK-CF30 reference data and may not represent this condition. Bars are the position among polymer grades.

Physical5

PEEK-CF30 IM has a density of 1.41 g/cm³ (0.0509 lb/in³), heavier than 81% of polymer grades. Its glass-transition temperature is 143°C (289 °F).

Density1.41 g/cm³0.05 lb/in³
Melting Temperature (Tm)343°C649 °F
Glass Transition (Tg)143°C289 °F
Water Absorption (24 h)0.08%
Water Absorption (Saturation)0.3%

Mechanical12

PEEK-CF30 IM has a tensile strength of 235 MPa (34.1 ksi), stronger than 100% of polymer grades. Elongation at break is 1.7% and the elastic modulus is 24 GPa (3.48 Msi).

Elastic (Young's) Modulus24 GPa3.5 Msi
Poisson's Ratio0.38
Tensile Strength (Ultimate)235 MPa34.1 ksi
Elongation at Break1.7%
Compressive Strength250 MPa36.3 ksi
Compressive Modulus16 GPa2.3 Msi
Flexural Strength340 MPa49.3 ksi
Flexural Modulus20 GPa2.9 Msi
Shear Strength95 MPa13.8 ksi
Izod Impact, Notched60 J/m1.1 ft·lbf/in
Hardness, Shore D88 Shore D
Hardness, Rockwell M105 HRM

Thermal10

PEEK-CF30 IM is rated for continuous service to 260°C (500 °F). It conducts heat at 0.9 W/m·K (0.52 BTU/hr·ft·°F), better than 100% of polymer grades. Thermal expansion is 12 µm/m·K (6.67 µin/in·°F).

Thermal Conductivity0.9 W/m·K0.52 BTU/hr·ft·°F
Specific Heat Capacity1,050 J/kg·K0.25 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)12 µm/m·K6.7 µin/in·°F
Max Service Temperature (continuous)260°C500 °F
Min Service Temperature-60°C-76 °F
Heat Deflection Temp. @ 0.45 MPa340°C644 °F
Heat Deflection Temp. @ 1.8 MPa315°C599 °F
Flammability (UL 94)V-0 at 1.45 mm (inherently flame retardant, very low smoke)
Limiting Oxygen Index35%
Max Service Temperature (short-term)310°C590 °F

Electrical3

PEEK-CF30 IM has an electrical resistivity of 100 Ω·m.

Electrical Resistivity100 Ω·m3.94×10⁹ µΩ·in
Volume Resistivity10,000 Ω·cm
Surface Resistivity100,000 Ω

Chemical & Environmental3

Corrosion resistance is excellent (92/100), better than 91% of polymer grades. UV resistance is very good.

Corrosion ResistanceExcellent92/100
UV / Weathering ResistanceVery good70/100
Chemical Resistance SummaryResistant to nearly all organic solvents, fuels, hydraulic fluids, steam and hot water; attacked only by concentrated sulfuric acid, some halogenated acids and strong oxidizers. Carbon fiber can promote galvanic coupling with light metals in wet service.

Sustainability4

Producing a kilogram of PEEK-CF30 IM takes about 320 MJ of energy and emits 18 kg of CO₂ — more than 98% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)320 MJ/kg137,575 BTU/lb
Embodied Carbon (primary production)18 kg CO₂/kg
Embodied Water450 L/kg53.9 gal/lb
Typical Recycled Content0%

Manufacturability8

PEEK-CF30 IM's machinability is good (55/100, worse than 64% of polymer grades); weldability fair (35/100); formability not recommended (10/100).

MachinabilityGood55/100
WeldabilityFair35/100
Formability (cold)Not recommended10/100
PolishabilityFair40/100
Mold Shrinkage0.3%
Melt Flow Rate3 g/10 min
Processing Melt Temperature (typ.)385°C725 °F
Mold Temperature (typ.)190°C374 °F

Common Calculations4

Specific Strength (UTS / density)calculated167 kN·m/kg
Specific Stiffness (E / density)calculated17 MN·m/kg
Thermal Diffusivitycalculated0.6 mm²/s
Thermal Shock Resistance Indexcalculated1

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

Working with PEEK-CF30 IM

Is PEEK-CF30 easy to machine?

Machines well but is highly abrasive — use PCD or fine-grain carbide, sharp positive rake, high speed/low feed, air or flood cooling to stay below Tg and avoid smearing.

Can PEEK-CF30 be welded?

Hot-plate, IR and ultrasonic welding are possible but fiber-rich weld lines cut joint strength; adhesive bonding needs plasma or abrasive surface activation.

Can PEEK-CF30 be formed, bent or molded?

Injection mould at 370–400 °C melt with 170–200 °C tool for full crystallinity; dry 3 h at 150 °C, expect 0.1 % flow / ~0.6 % transverse shrinkage and strong fiber orientation effects.

What surface finishes work on PEEK-CF30?

No plating or anodizing; parts are naturally black with a matte fiber-rich skin — bead blast, vapour-free machining or thin PVD/PTFE topcoats are the usual finishing routes.

PEEK-CF30 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
carbon fiber (PAN-based short fiber)chopped, typically 6–8 µm diameter28 – 3230
processing aids / pigmentslubricant, nucleant; grade-dependent0 – 10.3
polyetheretherketone (PEEK) resinsemi-crystalline PAEK matrix≥ 68 (balance)—

PEEK-CF30 IM — frequently asked

What is PEEK-CF30 IM used for?

PEEK-CF30 IM is typically used for aerospace structural components, high-load bushings, pump/valve components and ESD-sensitive equipment parts. In short: stiffest PEEK grade; wear- and static-resistant; highly abrasive to tooling.

What is the tensile strength of PEEK-CF30 IM?

PEEK-CF30 IM has a typical tensile strength of 235 MPa (34.1 ksi) — stronger than 100% of polymer grades. Strength varies by condition: see the 5 listed tempers.

Is PEEK-CF30 IM easy to machine?

Reasonably — machinability is rated good (55/100, worse than 64% of polymer grades). Machines well but is highly abrasive — use PCD or fine-grain carbide, sharp positive rake, high speed/low feed, air or flood cooling to stay below Tg and avoid smearing.

Can PEEK-CF30 IM be welded?

With care — weldability is rated fair (35/100). Hot-plate, IR and ultrasonic welding are possible but fiber-rich weld lines cut joint strength; adhesive bonding needs plasma or abrasive surface activation.

What surface finishes work on PEEK-CF30 IM?

No plating or anodizing; parts are naturally black with a matte fiber-rich skin — bead blast, vapour-free machining or thin PVD/PTFE topcoats are the usual finishing routes.

Can PEEK-CF30 IM be formed, bent or molded?

Injection mould at 370–400 °C melt with 170–200 °C tool for full crystallinity; dry 3 h at 150 °C, expect 0.1 % flow / ~0.6 % transverse shrinkage and strong fiber orientation effects.

What is the maximum service temperature of PEEK-CF30 IM?

PEEK-CF30 IM is rated for continuous use to about 260°C (500 °F), and briefly to 310°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. VICTREX PEEK 450CA30 / 90CA30 / 450FC30 product data — Victrex plc (2023)
  2. TECAPEEK CF30 black stock shapes datasheet — Ensinger GmbH (2023)
  3. CAMPUS plastics ISO 10350 dataset for CF-reinforced PEEK — CWFG / CAMPUS (2024)
  4. ISO 527-2 / ISO 178 / ISO 75 test methods for plastics — ISO (2019)
  5. Engineering Plastics — Engineered Materials Handbook Vol. 2 (PAEK section) — ASM International (1988)
  6. PEEK-OPTIMA Reinforced (carbon fiber) implantable polymer data — Invibio Biomaterial Solutions (2022)

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.