ASTM A53 B ERW tērauda cauruleattiecas uz šādiem veidiem un pakāpēm:
E tips, metināts ar elektrisko pretestību, A un B pakāpe.
ASTM A53 B ERW tērauda caurules ķīmiskā viela
| Tips |
Ogleklis maks. % |
Mangāns maks. % |
Fosfors maks. % |
Sērs maks. % |
Varš maks. % |
Niķelis maks. % |
Hroms maks. % |
Molibdēns maks. % |
||||||||
| A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | A pakāpe | B pakāpe | |
| E tips (elektriskā pretestība metināta) |
0.25 | 0.30 | 0.95 | 1.2 |
0.05 |
0.05 | 0.045 | 0.045 | 0.40 | 0.40 | 0.40 | 0.40 | 0.15 | 0.15 | 0.08 | 0.08 |
ASTM A53 B ERW tērauda caurules stiepe:
| Stiepes |
Elektriskā pretestība-metināta
|
|
| A pakāpe | B pakāpe | |
|
Stiepes izturība min. psi |
48,000 | 45,000 |
|
Ražas spēks min. psi |
30,000 | 25,000 |
ASTM A53 B ERW tērauda caurules specifikācija
|
Sienas biezums |
Izejas diametrs |
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|
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
collu |
Mm |
|
8 5/8 |
219.1 |
10 3/4 |
273.1 |
12 3/4 |
325.0 |
14 |
355.6 |
16 |
406.4 |
18 |
457.7 |
20 |
508.0 |
24 |
610 |
24 4/5 |
630.0 |
||
|
0.157 |
4.0 |
l |
l |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.197 |
5.0 |
l |
l |
l |
l |
l |
l |
l |
l |
|
|
|
|
|
|
|
|
|
|
|
0.236 |
6.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
|
|
|
|
|
|
0.276 |
7.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
|
|
|
|
|
0.315 |
8.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
|
|
0.354 |
9.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
|
|
0.394 |
10.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.433 |
11.0 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.492 |
12.5 |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.551 |
14.0 |
|
|
|
|
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.630 |
16.0 |
|
|
|
|
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.689 |
17.5 |
|
|
|
|
|
|
|
|
l |
l |
l |
l |
l |
l |
l |
l |
l |
l |
|
0.748 |
19.0 |
|
|
|
|
|
|
|
|
|
|
l |
l |
l |
l |
l |
l |
l |
l |
|
0.787 |
20.0 |
|
|
|
|
|
|
|
|
|
|
|
|
l |
l |
l |
l |
l |
l |
