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The Great Industrial Garage Sale
Maintained by:   surplusdealdude ( 2088Feedback score is 1000 to 4,999) About Me Member has an eBay Store
UHMW, Delrin, Teflon PTFE, Aluminum and Nylon Offcuts at discount prices! We also offer IBM Keypunch Card printing plates for vintage computer collectors.
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Specifications UHMWPe Delrin Nylatron GSM Nylatron GS Nylatron 901 Blue Nylon 101 Nylatron 907 Teflon PTFE (2) Polycarbonate





Cast, Heat stabilized













Water Absorption 0.01% 0.20% 0.76% 0.68% 0.06% 0.30% 0.60% 0.0004 0.35%
Moisture absorption – max 0.01% 0.90% 2.40% 2.30% 7.00% 7.00% 7.00% 0.00040 0.40%
Tensile strength (psi) 5800 9500 11300 13300 12000 12000 12000 4000 10500
Hardness Rockwell M 66 88 84 88 85 85 85 na 75
Compressive Strength (psi) 3000 15000 3630 3630 15000 12500 15000 2200 12500
Coefficient of Friction 0.12 0.25 n/a na 0.2 0.25 0.2 0.25
Machinability 3 1 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) na 3 (1)










Melting Point 275 F 335 F 428 F 491 F 420 F 500 F 420 F 507 F 650 F
Continuous Operating Temp 180 F 180 F 194 F 176 F 260 F 210F 200 F 401 F 275 F










Compliance


















3A-Dairy Yes Yes

No Yes Yes

Canada AG Yes Yes

No No No

FDA No No

No Yes No

USDA Yes Yes

No Yes Yes











Chemical Resistance


















String Acids (ph 1-3) Limited Unacceptable

Unacceptable Limited Unacceptable

Weak acids Acceptable Limited

Limited Acceptable Limited

Strong Alkalides (ph 11-14) Acceptable Unacceptable

Unacceptable Acceptable Unacceptable

Weak alkalides Acceptable Limited

Limited Acceptable Limited

Chlorinated Solvents Acceptable Acceptable

Limited Unacceptable Limited

Continuous sunlight Limited Limited

No Limited Limited

Aliphatic Hydrocarbons Acceptable Acceptable

Acceptable Acceptable Acceptable

Aromatic Hydrocarbons Unacceptable Acceptable

Acceptable Limited Acceptable

Keytones, Esters Limited Acceptable

Acceptable Unacceptable Acceptable









































Specifications UHMWPe (5) Delrin (2) Nylatron GSM Nylatron GS Nylatron 901 Blue Nylon 101 Nylatron 907 Teflon PTFE (2) Polycarbonate (2)










Machining Speeds, Feeds


















Turning


















Depth of cut .02 - .250 0.15






Speed – feet per minute 600-1300 500-600 330 – 3200 (4) 330 – 3200 (4) 330 – 3200 (4) 330 – 3200 (4) 330 – 3200 (4)
na
Feed – Inches per rev .004 - .020 0.01 .02 - .2 (4) .02 - .2 (4) .02 - .2 (4) .02 - .2 (4) .02 - .2 (4)











Drilling


















Feed Inches per rev .004 - .012 0.01 0.015 (2) .015 (2) .015 (2) .015 (2) .015 (2)
na










End Milling


















Depth of cut
0.25 .5 (2) .5 (2) .5 (2) 0.25 (2) .5 (2)

Speed, feet/minute
270-450 300-500 (2) 300-500 (2) 300-500 (2) 270-450 (2) 300-500 (2)











Face Milling


















Depth of cut .010 - .030 0.15 .020 (4) .020 (4) .020 (4) .020 (4) .020 (4)
25000 (6)
Speed, feet/minute 600-12000 1300-1500 3500(4) 3500(4) 3500(4) 3500(4) 3500(4)
250 m/min










Sawing


















Less than 1/2” thick


















Pitch, teeth per inch
10 to 14 3-5 (3) 3-5 (3) 3-5 (3) 3-5 (3) 3-5 (3)
10 to 14(2)
Band Speed–feet per minute 3000-13000 3000 200- 1000 (3) 200- 1000 (3) 200- 1000 (3) 200- 1000 (3) 200- 1000 (3)
4000 (2)
Feed (tooth/in) .0008 - .004

















1/2” to 1” thick


















Pitch, teeth per inch
6






Band Speed–feet per minute
2500
















1” to 3”


















Pitch, teeth per inch
3






Band Speed–feet per minute
2000
















3”


















Pitch, teeth per inch
3






Band Speed–feet per minute
1500


























References


















All sources from Matweb unless otherwise noted








(1) Boedeker Plastics – Guide to Plastic Machining








(2) Afton Plastics








(3) The Plastics Distributing and Fabricator magazine








(4) Nylatech








(5) Polystome Thermoplastics








(6) The Plastic Shop UK
















































































































































































































































































































































































































































































































































































































































































































































































































































































































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