ASTM A192 Tabung Dingin Penukar Panas Dingin Bergambar Baja Karbon Tinggi
Rincian produk
baja karbon Tabung
,high carbon steel tube
ASTM A192 Tabung ketel baja karbon tanpa jahitan untuk layanan tekanan tinggi
Tabung Boiler Baja Karbon Tanpa Jajar untuk Layanan Tekanan Tinggi
Ketebalan dinding minimum
ASTM A192 Seamless Cold Drawn High Pressure Boilers Carbon Steel Heat Exchanger Tubes Aplikasi:
untuk Boiler, Superheater,
Penukar panas,
Boiler tekanan tinggi,
Boiler uap
Kondensator dingin dan layanan tekanan tinggi,
Layanan suhu tinggi untuk konstruksi boiler
Jangkauan ukuran:
OD:12.7-168mm
W.T.: 1,0-15mm
L:sesuai kebutuhan pelanggan max 32000mm
Metode Produksi untuk tabung penukar panas baja karbon:
Tabung diproduksi dengan proses yang lancar dan baik hot finish maupun cold finish yang berlaku.
Tabung penukar panas baja karbonPengolahan panas:
Tabung-tabung yang sudah selesai panas tidak perlu dirawat panas.
Tabung Cold Finished dirawat panas setelah melewati akhir cold finishing pada suhu 1200°F ((650°C) atau lebih tinggi
Kelas baja dan komposisi kimia:
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | ≤ 0.035 |
| S | ≤ 0.035 |
| Ya. | ≤ 0.25 |
Sifat Mekanis
Stretch Tensile: min ksi[Mpa] 47[325]
Titik Hasil: min ksi[Mpa] 26[180]
Elongasi: ≥35%
Kekerasan
| Kekerasan Brinell | Nomor Kekerasan Rockwell | |
| WT≥0,200in ((5,1mm) | WT<0,200in ((5,1mm) | |
| 137HRB | 77HRB | |
| Toleransi untuk OD dan WT ((SA-450/SA-450M) | |||||
| OD dalam ((mm) | + | - | WT dalam mm) | + | - |
| <1''(25.4) | 0.10 | 0.10 | ≤1,1/2'(38.1) | 20% | 0 |
| 1'''1'1'1'25.4'38.1 | 0.15 | 0.15 | >1.1/2'(38.2) | 22% | 0 |
| > 1,1/2' ′ < 2' ′8 | 0.20 | 0.20 | |||
| 2' ′ < 2.1/2 ′ ((50.8 ′ 63.5) | 0.25 | 0.25 | |||
| 2.1/2''<3'(63.5'76.2) | 0.30 | 0.30 | |||
| 3''?? < 4' ((76.2 ️ 101.6) | 0.38 | 0.38 | |||
| 4' ′ < 7.1/2' ((101.6 ′ 190.5) | 0.38 | 0.64 | |||
| > 7.1/2 ′9′(190.5 ′228.6) | 0.38 | 1.14 | |||
Pengujian Mekanis:
Tes perataan
Uji pembakaran
Uji Flange
Tes Kekerasan
Uji hidrostatik
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