Pipa baja karbon-suhu tinggi ASTM A53 Gr.B adalah pipa-berperforma tinggi yang diproduksi sesuai dengan standar ASTM A53/A53M, yang dirancang khusus untuk aplikasi transportasi fluida-suhu tinggi. Komposisi kimianya diformulasikan secara cermat dengan kandungan karbon kurang dari atau sama dengan 0,30%, kandungan mangan berkisar antara 0,29% hingga 1,06%, kandungan fosfor dan sulfur masing-masing kurang dari atau sama dengan 0,035%, dan kandungan silikon lebih besar dari atau sama dengan 0,10%. Desain komposisi ini memberikan sifat mekanik yang sangat baik pada pipa baja: kekuatan tarik Lebih besar dari atau sama dengan 415 MPa, kekuatan luluh Lebih besar dari atau sama dengan 240 MPa, dan perpanjangan yang memenuhi persyaratan standar, memastikan stabilitas struktural bahkan dalam kondisi pengoperasian-suhu dan-tekanan tinggi.
Spesifikasi
|
UKURAN PIPA NOMINAL |
OD (mm) |
KETEBALAN DINDING NOMINAL
|
|||||||||||||
|
hari |
Catatan (inci) |
ASME |
SCH10 |
SCH20 |
SCH30 |
PMS |
SCH40 |
SCH60 |
X |
SCH80 |
SCH100 |
SCH120 |
SCH140 |
SCH160 |
XXS |
|
15 |
1/2" |
21.3 |
2.11 |
|
2.41 |
2.77 |
2.77 |
|
3.73 |
3.73 |
|
|
|
4.78 |
7.47 |
|
20 |
3/4" |
26.7 |
2.11 |
|
2.41 |
2.87 |
2.87 |
|
3.91 |
3.91 |
|
|
|
5.56 |
7.82 |
|
25 |
1" |
33.4 |
2.77 |
|
2.9 |
3.38 |
3.38 |
|
4.55 |
4.55 |
|
|
|
6.35 |
9.09 |
|
32 |
1.1/4" |
42.2 |
2.77 |
|
2.97 |
3.56 |
3.56 |
|
4.85 |
4.85 |
|
|
|
6.35 |
9.7 |
|
40 |
1.1/2" |
48.3 |
2.77 |
|
3.18 |
3.68 |
3.68 |
|
5.08 |
5.08 |
|
|
|
7.14 |
10.15 |
|
50 |
2" |
60.3 |
2.77 |
|
3.18 |
3.91 |
3.91 |
|
5.54 |
5.54 |
|
|
|
8.74 |
11.07 |
|
65 |
2.1/2" |
73 |
3.05 |
|
4.78 |
5.16 |
5.16 |
|
7.01 |
7.01 |
|
|
|
9.53 |
14.02 |
|
80 |
3" |
88.9 |
3.05 |
|
4.78 |
5.49 |
5.49 |
|
7.62 |
7.62 |
|
|
|
11.13 |
15.25 |
|
90 |
3.1/2" |
101.6 |
3.05 |
|
4.78 |
5.74 |
5.74 |
|
8.08 |
8.08 |
|
|
|
|
|
|
100 |
4" |
114.3 |
3.05 |
|
4.78 |
6.02 |
6.02 |
|
8.56 |
8.56 |
|
11.13 |
|
13.49 |
17.12 |
|
125 |
5" |
141.3 |
3.4 |
|
|
6.55 |
6.55 |
|
9.53 |
9.53 |
|
12.7 |
|
15.88 |
19.05 |
|
150 |
6" |
168.3 |
3.4 |
|
|
7.11 |
7.11 |
|
10.97 |
10.97 |
|
14.27 |
|
18.26 |
21.95 |
|
200 |
8" |
219.1 |
3.76 |
6.35 |
7.04 |
8.18 |
8.18 |
10.31 |
12.7 |
12.7 |
15.09 |
18.26 |
20.62 |
23.01 |
22.23 |
|
250 |
10" |
273 |
4.19 |
6.35 |
7.8 |
9.27 |
9.27 |
12.7 |
12.7 |
15.09 |
18.26 |
21.44 |
25.4 |
28.58 |
25.4 |
|
300 |
12" |
323.8 |
4.57 |
6.35 |
8.38 |
9.53 |
10.31 |
14.27 |
12.7 |
17.48 |
21.44 |
25.4 |
28.58 |
33.32 |
25.4 |
|
350 |
14" |
355.6 |
6.35 |
7.92 |
9.53 |
9.53 |
11.13 |
15.09 |
12.7 |
19.05 |
23.83 |
27.79 |
31.75 |
35.71 |
|
|
400 |
16" |
406.4 |
6.35 |
7.92 |
9.53 |
9.53 |
12.7 |
16.66 |
12.7 |
21.44 |
26.19 |
30.96 |
36.53 |
40.19 |
|
|
450 |
18" |
457.2 |
6.35 |
7.92 |
11.13 |
9.53 |
14.27 |
19.05 |
12.7 |
23.83 |
39.36 |
34.93 |
39.67 |
45.24 |
|
|
500 |
20" |
508 |
6.35 |
9.53 |
12.7 |
9.53 |
15.09 |
20.62 |
12.7 |
26.19 |
32.54 |
38.1 |
44.45 |
50.01 |
|
|
550 |
22" |
558.8 |
6.35 |
9.53 |
12.7 |
9.53 |
|
22.23 |
12.7 |
28.58 |
34.93 |
41.28 |
47.63 |
53.98 |
|
|
600 |
24" |
609.6 |
6.35 |
9.53 |
14.27 |
9.53 |
17.48 |
24.61 |
12.7 |
30.96 |
38.89 |
46.02 |
52.37 |
59.54 |
|
|
650 |
26" |
660.4 |
7.92 |
12.7 |
|
9.53 |
|
|
12.7 |
|
|
|
|
|
|
|
700 |
28" |
711.2 |
7.92 |
12.7 |
15.88 |
9.53 |
|
|
12.7 |
|
|
|
|
|
|
|
750 |
30" |
762 |
7.92 |
12.7 |
15.88 |
9.53 |
|
|
12.7 |
|
|
|
|
|
|
|
800 |
32" |
812.8 |
7.92 |
12.7 |
15.88 |
9.53 |
17.48 |
|
12.7 |
|
|
|
|
|
|
|
850 |
34" |
863.6 |
7.92 |
12.7 |
15.88 |
9.53 |
17.48 |
|
12.7 |
|
|
|
|
|
|
|
900 |
36" |
914.4 |
7.92 |
12.7 |
15.88 |
9.53 |
19.05 |
|
12.7 |
|
|
|
|
|
|
Analisis Kimia:
| ASTM A53
|
Tipe S | Tipe E | Tipe F | ||
| (Mulus) | (listrik-pengelasan resistansi) | (tungku pantat kontinu-pipa las) | |||
|
Elemen |
Kelas A |
Kelas B |
Kelas A |
Kelas B |
Kelas A |
|
Karbon maks. % |
0.25 |
0.30 |
0.25 |
0.30 |
0.30 |
|
Mangan % |
0.95 |
1.20 |
0.95 |
1.20 |
1.20 |
|
Fosfor, maks. % |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
Belerang, maks. % |
0.045 |
0.045 |
0.045 |
0.045 |
0.045 |
|
Tembaga, maks.% |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
|
Nikel, maks. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
|
Kromium, maks. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.40 |
|
Molibdenum, maks. % |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
|
Vanadium, maks. % |
0.08 |
0.08 |
0.08 |
0.08 |
0.08 |
Sifat Mekanik:
|
Properti Mekanik |
Dilas dengan mulus dan{0}}tahan-listrik |
Berkelanjutan-Dilas | |
|
Kelas A |
Kelas B |
Kelas A | |
|
Kekuatan Tarik, min., psi |
48,000 |
60,000 |
45,000 |
|
Kekuatan Hasil, min., psi |
30,000 |
35,000 |
25,000 |
Dijual pipa baja karbon GNEE ASTM A53 Gr.B
