OS21-T75 T89 T90 T114 Machined Guide Rail
Dimensions (mm)
Type |
b1 |
h1 |
h |
k1 |
n |
c |
g |
f |
rs |
m1 |
m2 |
t1 |
t2 |
l |
l3 |
l2 |
b3 |
d |
d1 |
1.5 |
0.75 |
0.1 |
+0.1 |
+3 |
|
0.75 |
0.75 |
|
|
|
0.1 |
0.1 |
+3 |
0.2 |
0.2 |
0.2 |
|
|
|
0 |
0 |
||||||||||||||||||
T70-1/B |
70 |
65 |
64 |
9 |
34 |
6 |
8 |
6 |
3 |
3 |
2.95 |
3.5 |
3 |
130 |
25 |
105 |
42 |
13 |
26 |
T75-3/B |
75 |
62 |
61 |
10 |
30 |
8 |
7 |
9 |
3 |
3 |
2.95 |
3.5 |
3 |
123 |
30 |
90 |
43 |
13 |
26 |
T78/B |
75 |
56 |
55 |
10 |
25 |
8 |
7 |
9 |
3 |
3 |
2.95 |
3.5 |
3 |
123 |
30 |
90 |
43 |
13 |
26 |
T89/B |
89 |
65 |
61 |
15.88 |
33.4 |
10 |
7.9 |
11.1 |
3 |
6.4 |
6.37 |
7.14 |
6.35 |
156 |
38.1 |
114.3 |
57.2 |
13 |
26 |
T90/B |
90 |
75 |
74 |
16 |
42 |
10 |
8 |
10 |
4 |
6.4 |
6.37 |
7.14 |
6.35 |
156 |
38.1 |
114.3 |
57.2 |
13 |
26 |
T114/B |
114 |
89 |
88 |
16 |
38 |
10 |
8 |
12 |
4 |
6.4 |
6.37 |
7.14 |
6.35 |
156 |
38.1 |
114.3 |
57.2 |
17 |
33 |
T127-1/B |
127 |
88.9 |
88 |
15.88 |
44.5 |
10 |
7.9 |
11.1 |
4 |
6.4 |
6.37 |
7.14 |
6.35 |
156 |
38.1 |
114.3 |
79.4 |
17 |
33 |
T127-2/B |
127 |
88.9 |
88 |
15.88 |
50.8 |
10 |
12.7 |
16 |
5 |
6.4 |
6.37 |
7.14 |
6.35 |
156 |
38.1 |
114.3 |
79.4 |
17 |
33 |
T140-1/B |
140 |
108 |
107 |
19 |
50.8 |
12.7 |
12.7 |
15.9 |
5 |
6.4 |
6.37 |
7.14 |
6.35 |
193 |
31.8 |
152.4 |
92.1 |
21 |
40 |
T140-2/B |
140 |
102 |
101 |
286 |
50.8 |
17.5 |
14.5 |
17.5 |
5 |
6.4 |
6.37 |
7.14 |
6.35 |
193 |
31.8 |
152.4 |
92.1 |
21 |
40 |
T140-3/B |
140 |
127 |
126 |
31.75 |
57.2 |
19 |
17.5 |
25.4 |
5 |
6.4 |
6.37 |
7.14 |
6.35 |
193 |
31.8 |
152.4 |
92.1 |
21 |
40 |
Chemical Composition and Mechanical Property of Guide Rail Steel
CODES/ STANDARDS
Rail Compositions (%)
(MPa or N/mm2)
(%)
C
Si
Mn
P
S
Yield Stress
Tensile Strength
Elongation
ISO
630
<0.21
<0.4
<1.5
<0.045
<0.045
>275
410~540
>22
YB/T
157-1999
Q235A
0.14~0.22
<0.3
0.30~0.65
<0.045
<0.050
>235
375~460
>26
YB/T
157-1999
Q235A
0.18~0.28
<0.3
0.40~0.70
<0.045
<0.050
>255
410~510
>24
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