PROPERTY TABLE

TENMAT Wearing and Bearing Materials
Comparative Overview
814
FER
O
FOR
MT
11
FER
O
FOR
MT
21
FOR
MF
FER
O
LX7
5
RAI
L
KO
J
L31
KO
J
RA
IL
KO
CL4
7
RAI
L
RA
IL
RAI
L
KO
RG
22
/R
G12
KO
RG2
/R
G11
RA
IL
KO
RG1
KO
NF2
1S
/
RAI
L
RAI
L
UN
ITS
KO
NF2
1
/N
F22
NF2
2
S
Railko
TENMAT Ltd.
Ashburton Road West
Trafford Park
Manchester. M17 1RU
UK
Tel: +44 161 872 2181
Fax: +44 161 872 7596
Web: www.tenmat.com
Email: [email protected]
MECHANICAL AND PHYSICAL PROPERTIES
Ultimate compressive strength
MPa
220
220
330
250
300
280
180
180
180
250
310
Normal working pressure
MPa
55
55
82
62
75
70
45
45
45
62
75
Tensile strength
MPa
35
35
70
55
na
45
50
40
50
80
80
Impact strength (charpy notched)
kJ/m
35
35
20
30
na
30
10
6
10
65
50
Shear strength
MPa
41
41
80
64
na
81
35
35
35
70
85
Bond strength
kN
3
3
3
2.7
2.5
3
2.5
50
2.5
2.4
2.2
37
37
100
100
na
100
90
63
90
#
#
g/cm
1.64
1.64
1.28
1.38
1.3
1.35
1.36
1.46
1.36
1.36
1.30
Compressive yield @ 68.9 Mpa
%
2.1
2.1
1.8
na
2.5
2
1.8
2.2
1.8
2.4
3
Brinell hardness
HB
29
29
28
30
23
34
30
28
30
25
25
% at 20 C
<1
<1
0.4
0.25
0.15
3
1
1
1
0.3
0.2
µ
0.25 - 0.4
~0.1
0.28 - 0.32
0.25 - 0.3
0.08 - 0.12
0.2 - 0.5
0.12 - 0.25
0.04 - 0.07
0.12 - 0.25
0.09 - 0.12
0.04 - 0.08
mm
5.5 - 7.0
na
5.5 - 7.2
na
7.5 - 9.5
5.4 - 6.3
5.5 - 6.6
4.5 - 5.6
5.5 - 6.6
2.0 - 4.3
5.2 - 6.1
Flexural strength
Density
Swell in water (normal to laminae)
Typical coefficient of friction
(20-200MPa)
Scar wear (Dry)
(TENMAT test method*)
2
MPa
3
o
THERMAL PROPERTIES
Max. Working temperature
o
C
120
120
200
200
100
120
130
120
130
100
100
Intermittent temperature capability
o
C
140
140
220
220
120
140
150
140
150
120
120
-6 o
55
55
60
25
110
60
110
370
110
50
70
-6 o
35
35
30
15
40
25
15
15
15
45
30
Coefficient of linear expansion
normal to laminae
parallel to laminae
x 10 / C
x 10 / C
na = not available
* This is a specific TENMAT test method and should only be used as a comparison of the wear capabilities between TENMAT materials. For more details of this test method and comparative results against competitor grades please
contact TENMAT
The information contained in this data sheet is presented in good faith. They are typical test results tested generally in accordance with BS 2782 and ASTM test methods and should not be used for specifications. TENMAT does not warrant the conformity of its materials to the listed properties or their
suitability for any particular purpose. For farther information please contact our Wear Parts Department on +44 (0) 161 872 2181.