Description

PTFE Rod: The Full Name is Polytetrafluoroethylene Rod, and Other names  Virgin PTFE Rods, PTFE Rod, Virgin PTFE Bars, PTFE Bars, PTFE Round Rod,   Extruded PTFE Rod, Molded PTFE Bar, Glass Filled PTFE Rod, Graphite Filled PTFE Rod, Bronze Filled PTFE Rod, PTFE rod is a liner, suitable for machining various in corrosion medium seal and lubricating materials and the use of the various frequencies of electrical insulating components such as not filled PTFE after bar molding, paste extrusion or plunger extrusion molding.

Beluns Factory PTFE Rod: Non Stick PTFE Rod, Corrosion Prevention PTFE Bar, High Chemical Resistance PTFE Rods, Fiber Glass PTFE Bars, Aerospace Industry Round PTFE Rod Parts, Electrical Resistance PTFE Rods, Aeronautics PTFE Bars, Non-ageing PTFE Rod, Airproof PTFE Rods, High Lubricity Rod, Stick The Lowest Coefficient of Friction PTFE Rods.

PTFE - an acronym for Polytetrafluoroethylene - is a high molecular weight polymer, one of the most versatile plastic materials known and useful for a large range of products for applications excluded to other materials. PTFE has extremely low coefficient of friction. PTFE is generally considered a thermoplastic polymer; at 327°C it maintains a very high viscosity, thus requiring particular transformation techniques for manufacturing of finished and semi-finished goods. PTFE can be employed at any temperature from -200°C to +260°C.

virgin Grade PTFE Rod

and its advanced properties make it an ideal choice of material for a wide range of applications - particularly those requiring high temperature, chemical resistance and excellent slip-stick performance. PTFE has advanced properties making it an ideal choice of material for a wide range of applications. PTFE rod, PTFE sheet and PTFE tube is particularly useful where high temperature or excellent chemical resistance is required. With its low coefficient of friction PTFE also exhibits excellent slip-stick performance.

Glass Filled PTFE Rod

PTFE is reinforced with 25% glass fibres. The added glass fibre improves the wear properties and, to a minor degree, also the deformation strength under load while leaving substantially unchanged the electrical and chemical characteristics. However, it is important to remember that glass, has a rather poor resistance against alkalis and is easily attacked by hydrofluoric acid. The coefficient of friction is also slightly increased.

Carbon Filled PTFE Rod

25% carbon is added to the PTFE, along with a small percentage of graphite. The carbon tends to improve - to a considerable degree - wear and deformation strength, whilst leaving the chemical resistance practically unchanged, but substantially modifying the electrical properties.

Other Filled PTFE Grade Rod

PTFE, because of the properties previously described, is used in many applications. Properties can be improved and/or modified by adding suitable fillers. The fillers most commonly used, in concentrations to suit application, are: Glass fibre, Carbon fibre, Bronze, Graphite, Molybdenum disulphide (MoS2), Metal powders, Ceramics, Metal oxides, and can also be produced using mixtures of two or more additives.

PTFE Rod Applications

PTFE had Special performance Compared with other plastic. such as Never aging, Colleagues of high and low temperature resistance, and etc. so PTFE was widely used as a resistant high & low temperature material, corrosion-resistant materials, insulation materials in the atomic energy, defense, aerospace, electronics, electrical, chemical industry, machinery, instruments, meters, construction, textile, metal surface treatment, pharmaceutical, medical, food, and metallurgical smelting industry, and become irreplaceable products

 

PTFE ROD (Size)

PTFE ROD

Dia (mm)

Tolerance Standard (mm)

PTFE

PTFE + FiberGlass

PTFE + Graphite

PTFE + Carbon

PTFE + Bronze

PTFE + Aramid 

3

0.1
0.2

0.0156

0.0163

0.0157

0.0157

0.0247

0.0157

4

0.0276

0.0289

0.0279

0.0279

0.0440

0.0279

5

0.0432

0.0452

0.0436

0.0436

0.0687

0.0436

6

0.1
0.3

0.0622

0.0650

0.0628

0.0628

0.0990

0.0628

8

0.1106

0.1156

0.1116

0.1116

0.1759

0.1116

10

0.1728

0.1806

0.1744

0.1744

0.2749

0.1744

12

0.1
0.4

0.2488

0.2601

0.2511

0.2511

0.3958

0.2511

15

0.3888

0.4064

0.3923

0.3923

0.6185

0.3923

20

0.6911

0.7226

0.6974

0.6974

1.0996

0.6974

25

0.1
+ 0.8

1.0799

1.1290

1.0897

1.0897

1.7181

1.0897

30

1.5551

1.6258

1.5692

1.5692

2.4740

1.5692

35

2.1166

2.2129

2.1359

2.1359

3.3674

2.1359

40

2.7646

2.8903

2.7897

2.7897

4.3982

2.7897

45

3.4989

3.6580

3.5308

3.5308

5.5665

3.5308

50

0.1
1.0

4.3197

4.5160

4.3590

4.3590

6.8722

4.3590

55

5.2268

5.4644

5.2743

5.2743

8.3154

5.2743

60

6.2203

6.5031

6.2769

6.2769

9.8960

6.2769

65

7.3003

7.6321

7.3666

7.3666

11.6141

7.3666

70

8.4666

8.8514

8.5436

8.5436

13.4696

8.5436

80

11.0584

11.5611

11.1589

11.1589

17.5929

11.1589

90

13.9958

14.6320

14.1230

14.1230

22.2660

14.1230

100

0.6
3.0

17.2787

18.0641

17.4358

17.4358

27.4889

17.4358

110

20.9073

21.8576

21.0973

21.0973

33.2616

21.0973

120

24.8814

26.0124

25.1076

25.1076

39.5840

25.1076

130

29.2011

30.5284

29.4665

29.4665

46.4563

29.4665

140

33.8663

35.4057

34.1742

34.1742

53.8783

34.1742

150

38.8772

40.6443

39.2306

39.2306

61.8501

39.2306

160

1.0
4.0

44.2336

46.2442

44.6357

44.6357

70.3716

44.6357

180

55.9831

58.5278

56.4921

56.4921

89.0641

56.4921

200

69.1150

72.2566

69.7433

69.7433

109.9557

69.7433

220

83.6291

87.4304

84.3894

84.3894

133.0463

84.3894

250

107.9922

112.9009

108.9739

108.9739

171.8057

108.9739

300

2
5

49.8335

49.8335

49.8335

49.8335

84.8229

49.8335

350

67.8289

67.8289

67.8289

67.8289

115.4534

67.8289

400

88.5928

88.5928

88.5928

88.5928

150.7963

88.5928

450

2
6

37.3751

37.3751

37.3751

37.3751

63.6172

37.3751

500

46.1421

46.1421

46.1421

46.1421

78.5398

46.1421

550

55.8319

55.8319

55.8319

55.8319

95.0331

55.8319

600

5
10

66.4446

66.4446

66.4446

66.4446

113.0972

66.4446

700

90.4385

90.4385

90.4385

90.4385

153.9379

90.4385

800

118.1238

118.1238

118.1238

118.1238

201.0618

118.1238

900

149.5004

149.5004

149.5004

149.5004

254.4688

149.5004

1000

184.5684

184.5684

184.5684

184.5684

314.1590

184.5684

 

 

 

 

 

 

 

 

Remark:

1. Tolerance is according to DIN Length: 0~3 %, width: 0~ 3%.

2. it is theoretical value for above spec, with the  Length 1000mm. 

3. Taking objective as standard, listed data are for reference only.

4. The products above have been strictly treated with tempering; the strain value has met the minimum.


 

300mm Length

 

100 mm Length

 

PTFE  ROD  DATA SHEET

PTFE ROD and Filled PTFE ROD  Property

Property

Unit

PTFE

PTFE  + FiberGlass

PTFE  + Graphite

PTFE  + Carbon

PTFE  + Bronze

PTFE + Aramid 

Density

g/m³ 

2.16~2.25

2.2~2.26

2.10~2.16

2.11~2.17

3.0~4.0

 

Long Term Working Temperature

°C

200~ 260

200~ 260

200~ 260

200~ 260

200~ 260

 

Max Short Tem

°C

310

310

310

310

310

 

Meltint Point

°C

327

327

327

327

327

 

Tensile Strength

Mpa

25~40

19~25

15~20

14~23

18~29

 

Yield Strength

Mpa

 

8~14

9~18

10~20

8~15

 

Hardness

Mpa

>65

64

59

68

67

 

Flammability Oxygen

%

530

530

530

630

530

 

Elongation at Break

%

280~450

240~330

150~250

70~150

200~320

 

Flexural Modulus

Mpa

490

720

780

960

745

 

Volume Resistibity

Ohm.m

10 16

 

 

 

 

 

Weather Resistance

Ohm.m

10 16

 

 

 

 

 

Impact Strength

KJ/m²

150

130

150

70

150

 

Food Grade

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

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