Píobán Cruach ASTM A53 B ERWclúdaíonn sé na cineálacha agus na gráid seo a leanas:
Cineál E-Leictreonach-friotaíocht-táthaithe, Gráid A agus B.
Ceimiceach de Phíopa Cruach ASTM A53 B ERW
| Cineál |
Carbón uas. % |
Mangainéis uas. % |
Fosfar uas. % |
Sulfar uas. % |
Copar uas. % |
nicil uas. % |
Cróimiam uas. % |
moluibdín uas. % |
||||||||
| Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | |
| Cineál E (táthaithe le friotaíocht leictreach) |
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 |
Teanntachta Píopa Cruach ASTM A53 B ERW:
| Teanntachta |
Leictreach-friotaíocht-táthaithe
|
|
| Grád A | Grád B | |
|
Neart Teanntachta nóim. psi |
48,000 | 45,000 |
|
Neart Toradh nóim. psi |
30,000 | 25,000 |
Sonraíocht Píopa Cruach ASTM A53 B ERW
|
Tiús bhalla |
Trastomhas Amach |
||||||||||||||||||
|
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
mm |
orlach |
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 |
