A-A-131B
Table I
Size Designation, Count and Inside Length
|
Size Number Number of Bans per pound (min) Inside Length cm (inch) |
|
8 7,300 2.22 (7/8) +/- .159 (1/16) 10 5,200 3.17 (1 1/4) +/- .159(1/16) 11 4,050 3.81 (1 1/2) +/- .258(3/32) 16 2,300 6.35 (2 1/2) +/- .317(1/8) 18 1,900 7.62 (3) +/- .397(5/32) 19 1,700 8.89 (3 1/2) +/- .476(3/16) 32 950 7.62 (3) +/- .397(5/32) 33 850 8.89 (3 1/2) +/- .476(3/16) 64 425 8.89 (3 1/2) +/- .476(3/16) 84 210 8.89 (3 1/2) +/- .476(3/16) |
Table II.
Strength, Elongation and Set
|
Sizes |
Tensile Strength Min (p.s.i). Kg/cm 2 |
Breaking Force min N (lbs) |
Ultimate Elongation min % |
Tensile set, max % |
|
8 through 19 |
|
691N (5) |
700 |
15 |
|
32 and 33 |
|
1.66N (12) |
700 |
15 |
|
64 and 84 |
84.4 (1,200) |
3.32N (24) |
700 |
15 |
4. Quality Assurance Requirements:
4.1 Product Conformance: The products provided shall meet the salient characteristics of this commercial item description, conform to the producer’s own drawings, specifications, standards and quality assurance practices and be the same product offered for sale in the commercial market. The government reserves the right to require proof of such conformance.
4.2 Performance Test:
Tensile Strength ASTM D 412-Method B
Breaking Force ASTM D 412-Method B
(In calculating tensile strength or breaking force, the breaking force is the maximum load at rupture.)
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