Material Properties

PROPERTIES UNITS ASTM test method Nylon 6/6 (Molded) Nylon 6/6 30% glass- filled Polyphenyl- sulfone (Radel®R*) Acetal (homo polymer) Polycarbonate
Tensile strength psi D-638 9000 25,000 10,100 9700-10,000 9000
at yield Mpa   62 172 70 68 62
Elongation   D-638          
at yield %   20 5-10 7.2 NR 100-130
at fail %   200 40 60-120 4 135
Flexural Modulus 103psi D-790 190 800-900 350 380-430 340-350
at yield Mpa   1310 5516-6206 2413 2620-2965 2344-2413
Izod impact ft-lb/in D-256 3.0 2 13 1.2-2.3 17
strength notched joules/m 160 107 694 64-123 908
Delflection temp.   D-648          
at 66 psi ºF (ºC)   430 (221) 500 (260) 417 (214) 330-342 300-305
            (165-172) (149-152)
at 264 psi ºF (ºC)   160 (71) 485-490 405 (207) 270-277 290-295
        (251-255)     (132-136) (143-146)
Melting point ºF D-789 482 500-509 428Tg 347-358 284-302
  ºC   250 260-26S Tm 220 Tg 175-181 Tm 140 -150 Tg
Dielectric strength V/mil D-149 550 500 380 (@.125" thk) 500 380-399
Volume resistivity ohm-cm D-257 2 x 10E+13 1 x 10E+15 9 x 10E+15 >1 x 10E+15 >1 x 10E+16
Water absorption %/24hr. D-570 1.1 0.9 0.37 .21-.25 0.15
UL flammability - - - UL 94 94 V-2 94 HB 94 V-0 94 HB 94 V-2
Rockwell Hardness R, M scales D-785 R105 M96 R124 M90-M94 R118
Flexural Strength 103 psi D-790 17.9 36-38 13.2 13.6-14.1 14-14.2
  Mpa   123 255 91 95 97
Thermal Btu-in/hr C177          
conductivity ft2-ºF   1.7 1.4-1.5 2.42 1.6 1.3
  W/m-K   .25 .20-.22 .35 .23 .19
Specific Gravity - - - D-792 1.16 1.37-1.39 1.29-1.30 1.42 1.2
Max. service ºF - - - 221 230-240 356 195 212
temperature ºC   105 110-116 180 91 100

* Radel R-5000 and R-5100 NT15 NR: Not Reported.

PROPERTIES UNITS ASTM test method PVC CPVC Polyurethane 40% long glass filled Ultem 1000 Ultem 2300 30% glass filled
Tensile strength psi D-638 7450 8000 27,000 15,200 24,500*
at yield Mpa   51 48 190 105 160*
(at break*)            
Elongation   D-638          
at yield %   NR NR 2 7-8 N.A.
at fail %   40-80 NR 2 60 3
Flexural Modulus 103psi D-790 400 NR 1500 480 1300
at yield Mpa   2760 NR 10,000 3300 9000
Izod impact ft-Ib/in D-256 >5.0 1.5 8 1 2.0
strength notched joules/M   >270 80 430 50 110
Defflection temp.   D-648          
at 66 psi ºF (ºC)   NR 215-247 NR 410 (210) 412 (212)
        (101-120)      
at 264 psi ºF (ºC)   170 (77) 202-234 210 (99) 392 (200) 410 (210)
        (94-112)      
Melting point ºF D-789 193-246 395 366 (Vicat) 338 (Vicat) 356 (Vicat)
  ºC   75-105 Tg 201 186 170 180
Dielectric strength V/mil D-149 1413 1250 500 830 770
Volume resistivity ohm-cm D-257 1.2 x 10E+12 3.4 x 10E+15 NR 6.7 x 10E+17 3.0 x 10E+16
Water absorption %/24hr. D-570 0.05 0.03 0.11 0.25 0.16
UL flammabilfty - - - UL 94 94 V-0 94 V-0 94 HB 94 V-0 94 V-0
Rockwell Hardness R, M scales D785 R115 R117-122 R119 M109 M114
Flexural Strength 103psi D-790 14.45 14.5-17 40 22 33
  Mpa   99.63 109 275 150 230
Thermal Btu-in/hr C177          
conductivity ft2-ºF    .96 .96 NR 1.5 1.6
  W/m-K   .14 .14 NR .22 .23
Specific Gravity - - - D-792 1.37 1.55 1.5 1.27 1.51
Max. service ºF - - - 140 200 150 338 342
temperature ºC   60 93 65 170 172
PROPERTIES UNITS ASTM test method PCTFE PVDF (Kynar®) ECTFE (Halar® 300-500LC) PTFE (PTFE) PFA
Tensile strength at yield (at break*) psi Mpa D-638 4600-5725 32-40 5000-7000 34-48 4200-4300 29-30 3000 21 4000-4300* 28-30*
Elongation at yield at fail % % D-638 NR 150 NR 50-250 5 250-260 NR 300 N.A. 300
Flexural Modulus at yield 103psi Mpa D-790 185-255 1280-1750 170-325 1172-2240 242-245 1670-1690 500 3447 20 827
Izod impact strength notched ft-Ib/in joules/M D-256 7.6 406 20-80 1068-4270 No Break No Break 3.0 160 No Break No Break
Deflection temp. at 66 psi at 264 psi ºF (ºC) ºF (ºC) D-648 258 (126) 167 (70) 234-284 (112-140) 176-194 (80-90) 194-197 (90-92) 145-152 (63-67) 260 (127) 132 (55) NR NR
Melting point ºF ºC D-789 410-420 210-215 330 165 464 240 612 322 590 310Tm
Dielectric strength V/mil D-149 500 260 2000 (@.001" thk) 600 NR
Volume resistivity ohm-cm D-257 1.2 x 10E+18 1 x 10E+121 x 10E+14 5.5 x 10E+16 >1 x 10E+18 NR
Water absorption %/24hr. D-570 0 <0.05 <.10 <.01 NR
UL flammabilfty - - - UL 94 94 VE-0 94 V-0 94 V-0 94 V-0 94 V-0
Rockwell Hardness - - - R, M scales 75-80 (Shore D) R79-83 R90 (75 Shore D) R58 64 (Shore D)
Flexural Strength 103psi Mpa D-790 8.5 59 6.5-9.0 45-62 7 48.3 NR NR
Thermal conductivity Btu-in/hrft2-ºF W/m-K C177 1.4-1.5 .20-.22 .87 .13 1.09 (@203ºF) .16 1.7 .25 1.7 .25
Specific Gravity --- D-792 2.1 1.75 1.68 2.2 2.12-2.17
Max. service temperature ºF ºC - - - 300 150 300 150 292 144 500 260 300 150
NR: Not Reported.
PROPERTIES UNITS ASTM test method MFA (640 Hyflon®) Polypro- pylene PEEK 30% glass filled PPS 40% glass fiber filled LCP 40% 40% glass- filled
Tensile strength psi D-638 3480-4350 4000 22,800 20,500 16,000
at yield Mpa   24-30 28 157 141  
Elongation   D-638          
at yield %   <5 18 NR .9 NR
at fail %   300-360 150 2.2 .9 1.5
Flexural Modulus 103psi D-790 100 150 1495 1900 NR
at yield Mpa   689.5 1030 10,310 13,100  
Izod impact ft-Ib/in D-256 No Break 2.0 1.8 1.5 1.9
strength notched joules/M   No Break 107 96 80 101
Defflection temp.   D-648          
at 66 psi ºF (ºC)   145 194 (90) NR NR NR
      (63)        
at 264 psi ºF (ºC)   NR 150 (65) 600 (315) >500 (260) 590 (310)
      NR      
Melting point ºF D-789 536-554 340 633 527-554 NR
  ºC   280-290 171 334 275-290  
Dielectric strength V/mil D-149 816-912 650 190 (KV/cm) 450 510
Volume resistivity ohm-cm D-257 >1 x 10E+17 I x 10E+17 4.9 x 10E+16 I x 10E+16 1 x 10E+15
Water absorption %/24hr. D-570 <.03 0.01 0.11 0.115 <.01
UL flammabilfty - - - UL 94 94 V-0 94 HB 94 V-0 94 V-0/5V 94 V-0
Rockwell Hardness R, M scales D785 R55-R60 (50-60 Shore D) R85 R124, M103 R123 R80
Flexural Strength 103psi D-790 <3 7000 33.8 28 22
  Mpa   <20.7 48 233 193 150
Thermal Btu-in/hr C177          
conductivity ft2-ºF   1.32 .81 1.4 2.0-3.1 NR
  W/m-K   .19 .12 .20 .29-.45 NR
Specific Gravity --- D-792 2.12-2.17 0.9 1.49 1.65 1.69
Max. service ºF - - - 500 212 480 392 600
temperature ºC   260 100 250 200 315
NR: Not Reported.  
PLEASE NOTE:
To the best of our knowledge, the information contained in this guide is accurate, is based upon accepted technical practices and is believed to be reliable. Final determination of suitability of any process or material is the sole responsibility of the user. E & T Fasteners does not assume any liability for the accuracy or completeness of this information.