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Freudenberg Simrit N432 Nitrile Elastomer (NBR)

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Freudenberg Simrit
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Freudenberg Simrit N432 Nitrile Elastomer (NBR).pdf
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Material Notes:
General Purpose; Internal Lubricant. Inferior resistance to ozone, sunlight and natural aging; poor resistance to oxygenated solvents. All testing done on AS568-214 size o-rings
Physical Properties Metric English Comments
Specific Gravity 1.28 g/cc
1.28 g/cc
Original Properties; ASTM D297
Mechanical Properties Metric English Comments
Hardness, Shore A 72
72
Original Properties; ASTM D2240
63

@Temperature 135 °C
 63

@Temperature 275 °F
 MIL-H-5606 fluid immersion, 70 hours; ASTM D2240
70

@Temperature 135 °C
 70

@Temperature 275 °F
 MIL-H-83282 fluid immersion, 70 hours; ASTM D2240
Tensile Strength, Ultimate 14.60 MPa
2118 psi
Original Properties; ASTM D1414
12.12 MPa

@Temperature 135 °C
 1758 psi

@Temperature 275 °F
 MIL-H-5606 fluid immersion, 70 hours; ASTM D1414
13.43 MPa

@Temperature 135 °C
 1949 psi

@Temperature 275 °F
 MIL-H-83282 fluid immersion, 70 hours; ASTM D1414
Elongation at Break 259 %
259 %
Original Properties; ASTM D1414
202.02 %

@Temperature 135 °C
 202.02 %

@Temperature 275 °F
 MIL-H-83282 fluid immersion, 70 hours; ASTM D1414
238.28 %

@Temperature 135 °C
 238.28 %

@Temperature 275 °F
 MIL-H-5606 fluid immersion, 70 hours; ASTM D1414
100% Modulus 0.00405 GPa
0.588 ksi
Original Properties; ASTM D1414
Compression Set 20 %

@Temperature 135 °C,
Time 252000 sec
 20 %

@Temperature 275 °F,
Time 70.0 hour
 MIL-H-5606 fluid immersion; ASTM D395
25.7 %

@Temperature 135 °C,
Time 252000 sec
 25.7 %

@Temperature 275 °F,
Time 70.0 hour
 MIL-H-83282 fluid immersion; ASTM D395
Thermal Properties Metric English Comments
Minimum Service Temperature, Air -45.6 °C
-50.0 °F
Retraction Temperature, TR10; ASTM D1329
-45.6 °C
-50.0 °F
Retraction Temperature, MIL-H-5606 fluid immersion for 70 hours at 275°F; ASTM D1329
-43.9 °C
-47.0 °F
Retraction Temperature, MIL-H-83282 fluid immersion for 70 hours at 275°F; ASTM D1329
Descriptive Properties Value Comments
Corrosion and Adhesion Slight
4130 Steel, Aircraft Quality, MIL-S-18729
Volume Change (%), ASTM D471 1.1
MIL-H-83282 fluid immersion for 70 hours at 275°F
14.6
MIL-H-5606 fluid immersion for 70 hours at 275°F
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