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              SPECIFICATIONS
 
  Rubber Standard  
 

Comparison Guide to Elastomer Properties

 
     
  Tolerances for mouldings  
 
Normal dimension
Class M1
Class M2
Class M3
Class M4
above
up to and including

F
±

C
±
F
±
C
±
F
±
C
±
F and C
±
0
4.0
0.08
0.10
0.10
0.15
0.25
0.40
0.50
4.0
6.3
0.10
0.12
0.15
0.20
5.3
10
0.10
0.15
0.20
0.20
0.30
0.50
0.70
10
16
0.15
0.20
0.20
0.25
0.40
0.60
0.80
16
25
0.20
0.20
0.25
0.35
0.50
0.80
1.00
25
40
0.20
0.25
0.35
0.40
0.60
1.00
1.30
40
63
0.25
0.35
0.40
0.50
0.80
1.30
1.60
63
100
0.35
0.40
0.50
0.70
1.00
1.60
2.0
100
160
0.40
0.50
0.70
0.80
1.30
2.0
2.5
160
-
0.3%
0.4%
0.5%
0.7%
0.8%
1.3%
1.5%
 
     
 
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