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PEEK · 베어링 (CF+흑연+PTFE)

Joyrun K10LF30

Matches market standard Victrex® 450FC30

Tribological bearing grade combining carbon fibre, graphite and PTFE. Low friction and wear in unlubricated service make it the choice for bushings, seals and thrust washers. Equivalent to the market-standard Victrex® 450FC30.

Low Friction μ0.18Unlubricated ServiceWear ResistantUL94 V-0≙ Victrex® 450FC30
TECHNICAL DOCUMENTS

Download the official documents for Joyrun K10LF30.

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Typical property data

Tested at 23°C / 50% RH, dry as moulded. Source: Joyrun Joyrun K10LF30 TDS.

Mechanical PropertiesMechanical Properties
PROPERTYMETHODUNITVALUE
Tensile StrengthISO 527MPa145
Tensile Strength
ISO 527 · MPa
145
Tensile ModulusISO 527GPa12.5
Tensile Modulus
ISO 527 · GPa
12.5
Elongation at BreakISO 527%2.2
Elongation at Break
ISO 527 · %
2.2
Flexural StrengthISO 178MPa220
Flexural Strength
ISO 178 · MPa
220
Flexural ModulusISO 178GPa11
Flexural Modulus
ISO 178 · GPa
11
Charpy, unnotchedISO 179/1UkJ/m²32
Charpy, unnotched
ISO 179/1U · kJ/m²
32
Izod, notchedISO 180/AkJ/m²5
Izod, notched
ISO 180/A · kJ/m²
5
Thermal PropertiesThermal Properties
PROPERTYMETHODUNITVALUE
Melting PointISO 11357°C343
Melting Point
ISO 11357 · °C
343
Glass Transition TempISO 11357°C143
Glass Transition Temp
ISO 11357 · °C
143
Heat Deflection Temperature HDT (1.8 MPa)ISO 75A-f°C293
Heat Deflection Temperature HDT (1.8 MPa)
ISO 75A-f · °C
293
Coeff. of Thermal ExpansionASTM D696ppm·K⁻¹22
Coeff. of Thermal Expansion
ASTM D696 · ppm·K⁻¹
22
Thermal ConductivityISO/CD 22007-4W/(m·K)0.86
Thermal Conductivity
ISO/CD 22007-4 · W/(m·K)
0.86
Electrical PerformanceElectrical Performance
PROPERTYMETHODUNITVALUE
Dielectric Strength, 2 mmIEC 60243-1kV/mm—
Dielectric Strength, 2 mm
IEC 60243-1 · kV/mm
—
PermittivityIEC 62631——
Permittivity
IEC 62631 · —
—
Volume ResistivityIEC 62631Ω·cm10⁶
Volume Resistivity
IEC 62631 · Ω·cm
10⁶
Other PropertiesOther Properties
PROPERTYMETHODUNITVALUE
Color——Black
Color
— · —
Black
Melt Flow Index MFI (380°C, 5 kg)ISO 1133g/10min2–5
Melt Flow Index MFI (380°C, 5 kg)
ISO 1133 · g/10min
2–5
DensityISO 1183g/cm³1.44 ± 0.02
Density
ISO 1183 · g/cm³
1.44 ± 0.02
Water Absorption (23°C, 24h)ISO 62-1%0.05
Water Absorption (23°C, 24h)
ISO 62-1 · %
0.05
Moulding Shrinkage, parallel—%0.3
Moulding Shrinkage, parallel
— · %
0.3
Moulding Shrinkage, vertical—%0.6
Moulding Shrinkage, vertical
— · %
0.6
Shore HardnessISO 868—83
Shore Hardness
ISO 868 · —
83
Flammability RatingUL 94classV-0
Flammability Rating
UL 94 · class
V-0
Coefficient of FrictionASTM D3702—0.18–0.30
Coefficient of Friction
ASTM D3702 · —
0.18–0.30

※ Values are typical, not specification limits. Verify against the current TDS during design validation.

GRADE EQUIVALENCYSwitching from Victrex® 450FC30 to Joyrun K10LF30Property comparison, approval checkpoints and the switching procedure, family by family.View switching guide →

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