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Smiths Metal Centres Nylon12 + 30% glass

Smiths Metal Centers Nylon12 + 30% Glass is a high quality engineering plastic material. Its chemical name is polyamide 12. It contains 30% glass fiber reinforced. It has high mechanical strength and improved dimensional stability.

Polymer Name: Polyamide 12 (PA 12)

Physical Form: Bars, Sheets

Features: Chemical Resistant, Dimensional Stability, Excellent Mechanical Strength, Food Contact Acceptable, Good Adhesion, Good Impact Strength, Good Sliding Properties, Low Moisture Absorption, Noise Damping, Vibration Damping, Weldable

Density: 1250.0 - 1250.0 kg/m³

Tensile Modulus: 4200.0 - 4200.0 MPa

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Technologies

Features & Benefits

Features & Benefits
Product Attributes Customer Benefits
  • Range of grades available.
  • Minimal moisture absorption.
  • Good chemical resistance.
  • Exceptional impact strength, even at low temperatures.
  • Naturally good damping properties.
  • Natural product may be used in contact with foodstuffs (subject to appropriate limits).
  • Good adhesive properties and weldability.
  • Good sliding properties.
  • Product sourced from longstanding manufacturer with ISO accreditation.
  • Correct grade selection for application is optimized
  • The combination of properties makes Nylon 12 a useful product for diverse engineering applications.
  • Widens the range of permissible applications.
  • Ease of assembly Long wear life in many industrial bearing, wear and gear applications.
  • Consistent quality ensures uniform characteristics in machining and performance

Applications & Uses

Typical Applications
  • For low maintenance parts or parts subject to impact or environments in which noise and vibration dampening properties are required.
  • Mechanical and equipment engineering - e.g. bearing and gearbox components, housings and covers.
  • Vehicle construction - e.g. sealing and dampening elements, valves and quickdisconnect couplings for fuel lines, part parts
Machinability

While not as fine as acetal, the machinability of un-modified Nylon 12 is good. Glass-filled grades will require the use of tipped tooling. As with all plastic materials, experience has shown that extra care must be taken with larger diameters, especially in the colder months when plastic materials lose some of their toughness and so have less resistance to machining stresses. So it’s important that these materials are not machined while in a chilled condition.

Properties

Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Density (20°C)1.25g/cm^³-
Tensile Strength at Yield60.0MPa-
Elongation at Break15.0%-
Tensile Modulus of Elasticity4200.0MPa-
Notched Impact Strength (Charpy)5.0kJ/m^²-
Ball Indentation Hardness125.0N/mm^²-
Hardness79.0Shore D-
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature178.0ºC-
Heat Deflection Temperature (1.8 MPa)130.0ºCMethod A
Coefficient of Thermal Expansion (Avg. Between 20 - 60°C)50.010^⁻⁶ .K^⁻¹-
Service Temperatures without High Mechanical Load – Long Term-40 to +80ºC-
Service Temperatures without High Mechanical Load – Short Term150.0ºC-
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Absorption Saturation in Air (23ºC, 50% RH)0.5%-
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity10^¹⁵ohm-cm-
Surface Resistivity1014.0ohm-
Dielectric Constant (50 Hz)4.1--
Dielectric Dissipation Factor (50 Hz)0.031--
Dielectric Strength40.0kV/mm-
Comparative Tracking Index (Solution 'A')600.0--
Flammability
ValueUnitsTest Method / Conditions
Flammability (3mm/6mm Thick)HB-UL94

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Chemical Resistance

Nylon 12 is highly resistant to hydrocarbons, alkalis, fats, oils, fuel, ethers, ester and ketones.Not resistant to halogens, mineral acids and certain organic acids, oxidizing agents.

Dimensional Stability

Nylon 12 has minimal moisture absorption and is the most dimensionally stable of the un-filled nylon materials.

Packaging & Availability

Product Availability
Extruded round bar Up to 200mm dia in natural.
Up to 90mm dia in glass-filled.
Extruded sheet/plate Natural color and glass-filled are both made up to 50mm thk. and in a range of formats. Modified grades – please call for a quotation.

* Sizes not stocked are available on relatively short delivery time. 1, 2 or 3m lengths supplied or cut to customer requirements.