A-A-52094A
3.2 Physical characteristics and requirements. The thread shall conform to the physical characteristics specified in Tables I, II, and III, when tested in accordance with Table IV as specified below.
Table I. Physical characteristics for Type I and II (machine thread, soft and glazed finish)
Tex 1 (values) |
Ticket Number |
Ply |
Length per pound (yards) Min., 2/ - Max., 3/ |
Breaking strength, lbs.(min.) |
21 |
140 |
2 |
23,000 - 28,750 |
1.0 |
27 |
90 |
2 |
17,946 - 21,840 |
0.9 |
30 |
70 |
2 |
14,173 - 16,535 |
1.2 |
30 |
70 |
3 |
14,173 - 16,535 |
1.5 |
40 |
50 |
3 |
11,023 - 12,400 |
1.8 |
50 |
40 |
3 |
8,267 - 9,920 |
2.2 |
60 |
30 |
3 |
7,087 - 8,266 |
3.0 |
80 |
24 |
4 |
5,512 - 6,200 |
3.8 |
90 |
20 |
4 |
4,725 - 5,511 |
4.5 |
105 |
16 |
4 |
4,134 - 4,724 |
5.3 |
150 |
12 |
4 |
3,307 - 3,674 |
6.8 |
180 |
10 |
3 |
2,502 - 2,815 |
6.5 |
210 |
10 |
4 |
1,901 - 2,500 |
9.5 |
270 |
10 |
5 |
1,501 - 1,900 |
12.5 |
350 |
10 |
6 |
1,275 - 1,500 |
15.5 |
240 |
9 |
4 |
1,931 - 2,060 |
10.0 |
210 |
8 |
3 |
2,001 - 2,250 |
7.0 |
270 |
8 |
4 |
1,501 - 2,000 |
11.0 |
1/ Tex size based on weight in grams/1,000 meters thread in accordance with ASTM D 2260.
2/ For the Type II glazed finish thread the minimum yards per pound shall be 90 percent of the applicable value specified in this column.
3/ Maximum yield variance shall be no more than 8.0%.
Table II. Physical characteristics for Type III (machine thread, mercerized finish)
Tex 1/ (sizes) |
Ticket Number |
Ply |
Length per pound (yards) Min.- Max. |
Breaking strength lbs. (min.) |
35 |
30 |
2 |
11,001 - 14,400 |
1.6 |
30 |
36 |
2 |
14,401 - 16,800 |
1.3 |
70 |
c |
3 |
6,010 - 7,760 |
4.0 |
60 |
B |
3 |
7,761 - 9,215 |
3.2 |
50 |
A |
3 |
8,268 - 9,921 |
2.8 |
40 |
0 |
3 |
9,920 - 11,023 |
2.6 |
35 |
00 |
3 |
12,401 - 14,172 |
2.1 |
27 |
000 |
3 |
15,521 - 21,340 |
1.7 |
2
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