Pajp tal-Azzar ASTM A53 B ERWtkopri t-tipi u l-gradi li ġejjin:
Tip E-Elettriku-reżistenza-wweldjati, Gradi A u B.
Kimika ta 'ASTM A53 B ERW Steel Pipe
| Tip |
Karbonju max. % |
Manganiż max. % |
Fosfru max. % |
Kubrit max. % |
Ram max. % |
Nikil max. % |
Kromju max. % |
Molibdenu max. % |
||||||||
| Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | Grad A | Grad B | |
| Tip E (iwweldjat b'reżistenza elettrika) |
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 |
Tensili tal-Pipe tal-Azzar ASTM A53 B ERW:
| Tensili |
Elettriku-reżistenza-wweldjati
|
|
| Grad A | Grad B | |
|
Saħħa tat-tensjoni min. psi |
48,000 | 45,000 |
|
Qawwa tar-Rendiment min. psi |
30,000 | 25,000 |
Speċifikazzjoni ta 'ASTM A53 B ERW Steel Pipe
|
Ħxuna tal-ħajt |
Dijametru 'l barra |
||||||||||||||||||
|
Pulzier |
Mm |
pulzier |
Mm |
pulzier |
Mm |
pulzier |
Mm |
pulzier |
mm |
pulzier |
Mm |
pulzier |
Mm |
pulzier |
Mm |
pulzier |
Mm |
pulzier |
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 |
