18×7+FC
|
DIA |
Trọng tải đứt gãy tối thiểu |
Trọng lượng riêng |
||
|
165kg/mm2 |
180kg/mm2 |
195kg/mm2 |
||
|
16
|
14.3
|
15.6
|
16.9
|
1.04
|
|
18
|
18.1
|
19.7
|
21.4
|
1.32
|
|
20
|
22.4
|
24.4
|
26.4
|
1.62
|
|
22
|
27.0
|
29.5
|
31.9
|
1.97
|
|
24
|
32.1
|
35.1
|
38.0
|
2.34
|
|
26
|
37.7
|
41.2
|
44.6
|
2.74
|
|
28
|
43.8
|
47.7
|
51.7
|
3.18
|
|
30
|
50.2
|
54.8
|
59.4
|
3.65
|
|
32
|
57.2
|
62.3
|
67.5
|
4.16
|
|
34
|
64.5
|
70.4
|
76.2
|
4.69
|
|
36
|
72.3
|
78.9
|
85.5
|
5.26
|
|
38
|
80.6
|
87.9
|
95.2
|
5.86
|
|
40
|
89.3
|
97.4
|
106
|
6.50
|
19×7
|
DIA |
Trọng tải đứt gãy tối thiểu |
Trọng lượng riêng |
||
|
165kg/mm2 |
180kg/mm2 |
195kg/mm2 |
||
|
10
|
5.99
|
6.53
|
7.08
|
0.425
|
|
11
|
7.25
|
7.91
|
8.56
|
0.514
|
|
12
|
8.62
|
9.41
|
10.2
|
0.612
|
|
13
|
10.1
|
11.0
|
12.0
|
0.719
|
|
14
|
11.8
|
12.8
|
13.9
|
0.833
|
|
16
|
15.4
|
16.7
|
18.1
|
1.09
|
|
18
|
19.4
|
21.2
|
22.9
|
1.38
|
|
20
|
24.0
|
26.1
|
28.3
|
1.70
|
|
22
|
29.0
|
31.6
|
34.3
|
2.06
|
|
24
|
34.5
|
37.6
|
40.8
|
2.45
|
|
26
|
40.5
|
44.2
|
47.9
|
2.87
|
|
28
|
47.0
|
51.2
|
55.5
|
3.33
|
|
30
|
53.9
|
58.8
|
63.7
|
3.83
|
|
32
|
61.3
|
66.9
|
72.5
|
4.35
|
|
34
|
69.2
|
75.5
|
81.8
|
4.92
|
|
36
|
77.6
|
84.7
|
91.7
|
5.51
|
|
38
|
86.5
|
94.4
|
102
|
6.14
|
|
40
|
95.8
|
105
|
113
|
6.80
|