Rozměry a tolerance průměrů bezešvých trubek tažených za studena podle normy ASTM A519
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Vnější | Síla stěny [mm] |  |
průměr | 0,89 | 1,24 | 1,47 | 1,65 | 1,83 | 2,11 | 2,41 | 2,77 | 3,05 | 3,18 | 3,40 | 3,96 | 4,19 | 4,78 | 5,16 | 5,56 | 6,35 | 7,14 | 7,95 | 8,26 | 8,74 | 9,53 | 11,13 | 11,91 | 12,7 | D [mm] |
[mm] | Tolerance [mm] |  |
9,53 |  |
±0,10
|  |
±0,12
|
±0,15
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,53 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
11,13 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,13 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
12,7 |  |  |  |  |  |  |  | ±0,20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12,7 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
14,3 |  |  |  |  |  |  | ±0,15 |  |  |  |  |  | ±0,25 |  |  |  |  |  |  |  |  |  |  |  |  | 14,3 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
15,88 |  |  |  |  |  |  |  |  | ±0,15 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,88 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
17,48 |  |  |  |  |  |  |  |  |  | ±0,15 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,48 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
19,05 |  |  |  |  |  |  |  |  |  |  |  |  | ±0,15 | ±0,20 |  |  |  |  |  |  |  |  |  |  |  | 19,05 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
20,65 |  |  |  |
-0,178/+0,051
|  |  |  |  |  |  |  |  |  | ±0,20 |  |  |  |  |  |  |  |  |  | 20,65 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
22,23 |  |  |  |  |  |  |  |  |  |  |  | ±0,15 |  |  |  |  |  |  |  |  |  | 22,23 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
23,83 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 23,83 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
25,4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,4 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
27 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 27 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
28,58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28,58 |
 |  |  |  |  |  |  |  |  |  |  |
-0,178/+0,051
|  |  |  |  |  |  |  |  |  |  |  |  |
30,18 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,18 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
31,75 |
±0,15
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 31,75 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
33,35 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33,35 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
34,93 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 34,93 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
36,53 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 36,53 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
38,1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 38,1 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
41,28 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ±0,20 | ±0,25 |  | 41,28 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
44,45 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | | 44,45 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
47,63 |  |  |  |  |  |  |  |  |  |  | -0,152/+0,127 |  |  |  |  |  |  |  |  |  | ±0,20 |  |  | 47,63 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
50,8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ±0,20 |  | 50,8 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
53,98 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 53,98 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
57,15 |  | ±0,20 |  |  |  |  |  |  |  |  |  | -0,203/+0,127 |  |  |  |  |  |  |  |  |  |  |  | 57,15 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
60,33 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60,33 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
63,5 |  | ±0,25 |  | ±0,20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ±0,20 | 63,5 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
66,68 |  | ±0,45 | ±0,30 |  | ±0,20 |  |  |  |  |  |  |  |
-0,152/+0,127
|  |  |  |  |  |  |  |  |  |  | 66,68 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
69,85 |  | ODxWT |  | ±0,25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 69,85 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
73,03 |  |  |  | ±0,30 |  | ±0,20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 73,03 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
76,2 |  |  |  |  | ±0,25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 76,2 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
79,38 |  |  |  | ±0,40 | ±0,30 |  |  |  |  |  |  |  |  |  | -0,279/+0,127 |  |  |  |  |  |  |  |  | 79,38 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
82,55 |  |  | ±0,45 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 82,55 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
85,73 |  |  |  |  | ±0,40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 85,73 |
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88,9 |  |  | ±0,50 |  |  |  |  |  |  |  |  |  |  |  |  | -0,330/+0,127 |  |  |  |  |  |  |  | 88,9 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
92,08 |  |  |  |  |  | ±0,30 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 92,08 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
95,25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 95,25 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
98,43 |  |  |  |  |  |  |  | ±0,30 |  |  |  |  |  |  |  |  | -0,254/+0,254 |  |  |  |  |  |  | 98,43 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
101,6 |  |  |  |  |  |  | ±0,35 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 101,6 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
104,78 |  |  |  |  |  | ±0,40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 104,78 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
107,95 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | -0,279/+0,279 |  |  |  |  | 107,95 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
111,13 |  |  |  |  |  |  |  | ±0,45 |  | ±0,40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 111,13 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
114,3 |  |  |  |  |  | ±0,50 |  |  |  |  |  | ±0,35 |  |  |  |  |  |  |
-0,279/+0,279
|  |  |  |  | 114,3 |
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
120,65 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 120,65 |
 | Tolerance [mm] |  |
 | 0,89 | 1,24 | 1,47 | 1,65 | 1,83 | 2,11 | 2,41 | 2,77 | 3,05 | 3,18 | 3,40 | 3,96 | 4,19 | 4,78 | 5,16 | 5,56 | 6,35 | 7,14 | 7,95 | 8,26 | 8,74 | 9,53 | 11,13 | 11,91 | 12,7 |  |
 | Síla stěny [mm] |  |
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Poznámky |
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1. Po dohodě i rozměry podle BWG a SWG. |
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2. OD / ID tolerance platí pro trubky normalizačně žíhané. |
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Tolerance síly stěn trubek
 | ID < 1,5 in
ID < 38,1 mm | ID ≥ 1,5 in
ID ≥ 38,1 mm |
WT≤ 25% OD | 10% | 7,5% |
 |  |  |
WT> 25% OD | 12,5% | 10% |
 |  |  |
WT - síla stěny
ID - vnitřní průměr trubky
OD - vnější průměr trubky
Tolerance délek
Délka - L | Vnější průměr - OD | Tolerance |
kladné | záporné |
L ≤4 ft
L ≤ 1,2 m | OD ≤ 2 in
OD ≤ 50,8 mm | 1/16
1,6 mm | 0
0 |
 |  |  |  |
L ≤4 ft
L ≤ 1,2 m | 2 in < OD ≤ 4 in
50,8 mm < OD ≤ 101,6 mm | 3/32
2,4 mm | 0
0 |
 |  |  |  |
L ≤4 ft
L ≤ 1,2 m | OD > 4 in
OD > 101,6 mm | 1/8
3,2 mm | 0
0 |
 |  |  |  |
4 ft < L ≤ 10 ft
1,2 m < L ≤ 3,0 m | OD ≤ 2 in
OD ≤ 50,8 mm | 3/32
2,4 mm | 0
0 |
 |  |  |  |
4 ft < L ≤ 10 ft
1,2 m < L ≤ 3,0 m | OD > 2 in
OD ≤ 50,8 mm | 1/8
3,2 mm | 0
0 |
 |  |  |  |
10 ft < L ≤ 24 ft
3 m < L ≤ 7,3 m | všechny průměry
všechny průměry | 3/16
4,8 mm | 0
0 |
 |  |  |  |
L > 24 ft
L > 7,3 m | všechny průměry
všechny průměry | od 3/16 do 1/2*
od 4,8 do 12,7 mm* | 0
0 |
 |  |  |  |
* Pro každých 10 ft (3,0 m) nebo rozměry nad 24 ft (7,3 m)