TFE (Teflon™)

PTFE (Polytetrafluoroethylene): The Ultimate Chemical & Thermal Barrier. High-purity fluoropolymer for zero-friction and extreme-temperature environments.

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TFE (Teflon™)

PTFE is a high-performance engineering plastic renowned for its extraordinary chemical inertness and the lowest coefficient of friction of any solid material. At Progressive Metal Manufacturing, we provide premium-grade PTFE designed to withstand aggressive chemical media and temperatures ranging from $-200^\circ\text{C}$ to $+260^\circ\text{C}$.

Chemical Composition	Percentage %
Carbon	0.40%
Manganese	1.00%
Silicon	0.40%
Chromium	1.20%
Molybdenum	1.00%

Properties (°C)	Result	Unit	Parameter
Modulus of Elasticity	2000	MPa	1 mm/min
Tensile Strength	33	MPa	50 mm/min
Tensile Strength at Yield	33	MPa	50 mm/min
Elongation at Yield	5	%	50 mm/min
Elongation at Break	65	%	50 mm/min
Flexural Strength	54	MPa	2 mm/min
Modulus of Elasticity (flex test)	1800	MPa	2 mm/min, 10 N
Compression Strength	15/26	MPa	1%/2%. 5 mm/min, 10 N
Compression Modulus	1600	MPa	5 mm/min, 10 N
Impact Strength (Charpy)	140	Kj/m^2	Max. 7,5j
Notched Impact Strength (Charpy)	–	Kj/m^2	Max. 7,5j
Ball Indentation Hardness	100	MPa	–

Properties (°C)	Result	Unit	Parameter	Norm used
Glass Transition Temperature	-10	°C	–	DIN 53765
Melting Temperature	165	°C	–	DIN 53765
Service Temperature	140	°C	Short Term	–
Service Temperature	100	°C	Long Term	–
Thermal Expansion	13	10^-5 / K^-1	23-60°C Long	DIN EN ISO 11359-1;2
Thermal Expansion	14	10^-5 / K^-1	23-100°C Long	DIN EN ISO 11359-1;2
Specific Heat	–	J/(g+K)	–	ISO 22007-4:2008
Thermal Conductivity	–	W/(K+m)	–	ISO 22007-4:2008

Properties (°C)	Result	Unit	Parameter	Norm used
Surface Resistance	–	Ω	–	DIN IEC 60093

Properties (°C)	Result	Unit	Parameter	Norm used
Water Absorption	0,01/0,02	%	24h/96h (23°C)	DIN EN ISO 62
Resistance to Hot Mater/Bases	(+)	–	–	–
Resistance to Weathering	–	–	–	–
Flammability (UL94)	HB	–	According to	DIN IEC 60995-11-10

The heat treatment process for 2767 tool steel should be carefully adapted to the component’s dimensions, profile, and section thickness to achieve the desired mechanical performance. Critical variables such as heating temperature, cooling rate, and soaking duration may vary depending on the geometry and service requirements of each part. Additional factors, including furnace design, quenching media, and the efficiency of workpiece transfer systems, also play a key role in ensuring consistent hardness, toughness, and dimensional stability. For the most accurate process parameters, it is recommended to consult experienced heat treatment specialists for 2767 grade-specific guidance.

Technical Advantages

Universal Chemical Resistance: Unaffected by almost all acids, bases, and solvents.
Superior Dielectric Properties: Exceptional insulation performance in high-frequency electrical applications.
Self-Lubricating: Eliminates the need for external lubricants, preventing contamination in sensitive processes.

Performance Metrics

Non-Stick Surface: High anti-adhesive properties prevent material buildup.
UV & Weather Resistance: Zero degradation under long-term environmental exposure.
FDA Compliance: Available in food-grade variants for pharmaceutical and catering industries.

Applications

Chemical valve seats, gaskets, high-temperature seals, laboratory equipment, and insulated electrical connectors.

TFE (Teflon™)

TFE (Teflon™)

Technical Advantages

Performance Metrics

Applications

Delrin

NYLON 6/6