PIPA BAJA SEAMLESS
Classfication karbon pipa baja seamless:
|
jenis |
Aplikasi |
|
Tujuan struktur |
struktur umum dan mekanik |
|
Layanan cair |
minyak bumi, gas dan cairan lainnya menyampaikan |
|
rendah |
uap |
|
Layanan Pilar hidrolik |
dukungan hidrolik |
|
Auto Casing Semi-poros |
Auto sem-poros casing |
|
pipa |
menyampaikan minyak dan gas |
|
Tubing dan Casing |
menyampaikan minyak dan gas |
|
bor Pipa |
Pengeboran Sumur |
|
Geologi Drilling Pipe |
pengeboran geologi |
|
Minyak Cracking Tabung |
tabung tungku, Penukar Panas |
Carbon Steel Seamless Pipe Komposisi Kimia dan Sifat Mekanik
|
Standar |
Kelas |
Komposisi Kimia (%) |
Sifat mekanik |
||||||
|
ASTM A53 |
C |
Si |
Mn |
P |
S |
Kekuatan Tarik(Mpa) |
Kekuatan Luluh(Mpa) |
||
|
A |
≤0.25 |
- |
≤0.95 |
≤0.05 |
≤0.06 |
≥330 |
≥205 |
||
|
B |
≤0.30 |
- |
≤1.2 |
≤0.05 |
≤0.06 |
≥415 |
≥240 |
||
|
ASTM A106 |
A |
≤0.30 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥415 |
≥240 |
|
|
B |
≤0.35 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥485 |
≥275 |
||
|
ASTM A179 |
A179 |
0.06-0.18 |
- |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
|
|
ASTM A192 |
A192 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
|
|
API 5L PSL1 |
A |
0.22 |
- |
0.90 |
0.030 |
0.030 |
≥331 |
≥207 |
|
|
B |
0.28 |
- |
1.20 |
0.030 |
0.030 |
≥414 |
≥241 |
||
|
X42 |
0.28 |
- |
1.30 |
0.030 |
0.030 |
≥414 |
≥290 |
||
|
X46 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥434 |
≥317 |
||
|
X52 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥455 |
≥359 |
||
|
X56 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥490 |
≥386 |
||
|
X60 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥517 |
≥448 |
||
|
X65 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥531 |
≥448 |
||
|
X70 |
0.28 |
- |
1.40 |
0.030 |
0.030 |
≥565 |
≥483 |
||
|
API 5L PSL2 |
B |
0.24 |
- |
1.20 |
0.025 |
0.015 |
≥414 |
≥241 |
|
|
X42 |
0.24 |
- |
1.30 |
0.025 |
0.015 |
≥414 |
≥290 |
||
|
X46 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥434 |
≥317 |
||
|
X52 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥455 |
≥359 |
||
|
X56 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥490 |
≥386 |
||
|
X60 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥517 |
≥414 |
||
|
X65 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥531 |
≥448 |
||
|
X70 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥565 |
≥483 |
||
|
X80 |
0.24 |
- |
1.40 |
0.025 |
0.015 |
≥621 |
≥552 |
||
Carbon Steel Seamless Pipe Komposisi Kimia dan Sifat Mekanik
|
Standar |
komponen kimia |
Properti mekanik |
|||||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
cr |
V |
Kekuatan Tarik (Mpa) |
Kekuatan Luluh (Mpa) |
Elongasi (%) |
|
|
ASTM A53 |
≤0.30 |
/ |
≤1.2 |
≤0.05 |
≤0.06 |
≤0.04 |
≤0.40 |
≤0.15 |
≤0.04 |
≤0.08 |
≥415 |
≥240 |
≥29.5 |
|
ASTM A106 |
≤0.30 |
≤0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.04 |
≤0.40 |
≤0.15 |
≤0.04 |
≤0.08 |
≥415 |
≥240 |
≥30 |
|
ASTM A179 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
≥325 |
≥180 |
≥35 |
|
ASTM 192 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
≥325 |
≥180 |
≥35 |
Carbon Steel Seamless Pipe Toleransi
|
jenis pipa |
pipa Szie(mm) |
toleransi |
|
|
Hot rolled |
OD |
Semua |
± 1% (min ± 0,50 mm) |
|
WT |
Semua |
+15%, -12.5% |
|
|
Dingin Ditarik |
OD |
6~ 10 |
± 0.20mm |
|
10~ 30 |
± 0.40mm |
||
|
30~ 50 |
± 0.45mm |
||
|
>50 |
± 1% |
||
|
WT |
≤1 |
± 0.15mm |
|
|
>1~ 3 |
+15% -10% |
||
|
>3 |
+12.5% -10% |
||
Carbon Steel Seamless Pipe End
|
Plain End |
Ketebalan dinding kurang dari 0.5 inch, termasuk SCH STD & SCH XS |
|
Plain End (Cut persegi) |
Ketebalan dinding lebih 0.5 inch, termasuk SCH XXS |
|
miring End |
Ketebalan dinding kurang dari 0.5 inch, termasuk SCH STD & SCH XS |
|
kopling |
Di luar Diameter sama atau kurang dari 2 '' |
|
Thread Perlindungan |
Di luar Diameter lebih 4 inch |