Pipa baja paduan menengah tarik dingin mulus A199 terutama digunakan pada penukar panas, kondensor, dan peralatan perpindahan panas lainnya. JadiPipa baja ASTM A199digunakan untuk mengangkut cairan dan gas pada suhu dan tekanan tinggi.
perbandingan material pipa penukar panas ASTM A 199
|
standar ASTM |
Jepang |
Jerman |
Inggris |
||
|
Nomor JIS |
tipe DIN |
Nomor DIN |
Nomor BS |
nilai BS |
|
|
A199 T5 |
STBA25 |
12 bulan19 5 |
3606 |
CFS625 |
|
|
A199 T11 |
STBA23 |
DIN17175 |
13crmo44 |
3606 |
CFS621 |
|
A199 T22 |
STBA24 |
MENJAHIT610 |
10 bulan9 10 |
3606 |
CFS622 |
|
A199 t9 |
STBA26 |
DIN17175 |
12CrMo195 |
3606 |
|
Analisis kimia ASTM A199 (%):
|
Kualitas baja |
C |
M N |
P (maks) |
S (maks) |
Ya |
Kr |
Mo |
|
ASTM A199 T4 |
0.15MAX |
0.30-0.60 |
0.03 |
0.03 |
0.50-1.0 |
2.15-2.85 |
0.44-0.65 |
|
ASTM A199 T5 |
0.50-0.15 |
0.30-0.60 |
0.03 |
0.03 |
0.50maks |
4.00-6.00 |
0.45-0.65 |
|
ASTM A199 T9 |
0.15MAX |
0.30-0.60 |
0.03 |
0.03 |
0.25-1.0 |
8.00-10.0 |
0.90-1.10 |
|
ASTM A199 T11 |
0.50-0.15 |
0.30-0.60 |
0.03 |
0.03 |
0.50-1.0 |
1.00-1.50 |
0.44-0.65 |
|
ASTM A199T22 |
0.50-0.15 |
0.30-0.60 |
0.03 |
0.03 |
0.50maks |
1.90-2.60 |
0.87-1.13 |
|
* Ni {{0}}.40 maks; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0,04 maks |
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Sifat Mekanik ASTM A199:
|
Kualitas baja |
Kekuatan Tarik (Mpa) |
Kekuatan Hasil (Mpa) |
Pemanjangan (%) |
Kekerasan HRB MAX |
|
ASTM A199 T4 |
415 MENIT |
170 MENIT |
30/22 |
85HRB maks |
|
ASTM A199 T5 |
415 MENIT |
170 MENIT |
30/22 |
85HRB maks |
|
ASTM A199 T9 |
415 MENIT |
170 MENIT |
30/22 |
85HRB maks |
|
ASTM A199 T11 |
415 MENIT |
170 MENIT |
30/22 |
85HRB maks |
|
ASTM A199 T22 |
415 MENIT |
170 MENIT |
30/22 |
85HRB maks |
