Kualitas Bagus Dan Harga Yang Kompetitif Astm A178 4 - 450mm Diameter Luar Penukar Panas Pipa Baja Karbon
Rincian produk
pengelasan pipa baja
,Listrik perlawanan dilas tabung baja
Aplikasi: untuk boiler, superheater, heat exchanger, condenser, boiler flues, superheater flues dan e ends
Bahan: Baja karbon dan baja karbon mangan
Produksi: Pengelasan Resistensi Listrik
Jangkauan ukuran:O.D.:6-127mm W.T.:0.9-9.1mm L: sesuai dengan kebutuhan pelanggan
| Sifat Mekanis | Kelas A | Kelas C | Kelas D |
| Kekuatan tegangan: min ksi[Mpa] | 47[325] | 47[415] | 70[485] |
| Titik Hasil: min ksi[Mpa] | 26[180] | 37[255] | 40[275] |
| Perpanjangan: | ≥ 35% | ≥ 30% | ≥ 30% |
| 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'(25.4~38.1) | 0.15 | 0.15 | >1.1/2'(38.2) | 22% | 0 |
| >1,1/2'~<2'(38,1~50.8 | 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 | |||
Pengolahan Panas
Setelah pengelasan, semua tabung harus dirawat panas pada suhu 1650oF (900oC) atau lebih tinggi dan diikuti dengan pendinginan di udara atau di ruang pendinginan tungku atmosfer terkontrol.
Komposisi Kimia
Karbon, maksimal 0.18
Mangan, % 0,27-0.63
Fosfor maksimal 0.035
Sulfur, maksimal 0.035
Persyaratan Kekerasan
Tabung harus memiliki nomor kekerasan tidak lebih dari 72 HRB
Percobaan Mekanis Dibutuhkan
1.Pengujian perataan
2. Uji Flange
3. Uji terbalik
4. Uji Kekerasan
5Uji listrik hidrostatik atau tidak merusak
Persyaratan Kimia
| Elemen | Kelas T1 | Kelas T1a | GradeT1b | Kelas T2 | GradeT11 | GradeT12 | GradeT22 |
| Karbon | 0.10-0.20 | 0.15-0.25 | 0.14max | 0.10-0.20 | 0.05-0.15 | 0.05-0.15 | 0.15max |
| Mangan | 0.30-0.80 | 0.30-0.80 | 0.30-0.80 | 0.30-0.61 | 0.30-0.60 | 0.30-0.61 | 0.30-0.60 |
| Fosfor, maksimal | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.030 | 0.025 |
| Sulfur, maksimal. | 0.025 | 0.025 | 0.025 | 0.020 | 0.020 | 0.020 | 0.020 |
| Silikon | 0.10-0.50 | 0.10-0.50 | 0.10-0.50 | 0.10-0.30 | 0.50-1.00 | 0.50max | 0.50max |
| Molybdenum | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 | 0.87-1.13 |
| Kromium | --- | --- | --- | 0.50-0.81 | 1.00-1.50 | 0.80-1.25 | 1.90-2.60 |
| Tabung Silinder Pneumatik | Tabung silinder hidrolik | ||||||||
ID mm | OD mm | Ketebalan (mm) | Unit berat (kg/m) | ID mm | OD mm | Ketebalan (mm) | Unit berat (kg/m) | ||
| 90 | 100 | 5 | 11.71 | 50 | 60 | 5 | 6.78 | ||
| 50 | 63 | 6.5 | 9.06 | ||||||
| 100 | 110 | 5 | 12.95 | 50 | 65 | 7.5 | 10.63 | ||
| 50 | 70 | 10 | 14.8 | ||||||
| 125 | 135 | 5 | 16.03 | 56 | 66 | 5 | 7.52 | ||
| 60 | 70 | 5 | 8.01 | ||||||
| 140 | 152 | 6 | 21.6 | 60 | 73 | 6.5 | 10.66 | ||
| 60 | 80 | 10 | 17.26 | ||||||
| 150 | 160 | 5 | 19.11 | 63 | 76 | 6.5 | 11.14 | ||
| 63 | 80 | 8.5 | 14.99 | ||||||
| 160 | 170 | 5 | 20.34 | 63 | 83 | 10 | 18 | ||
| 65 | 75 | 5 | 8.63 | ||||||
| 160 | 172 | 6 | 24.56 | 65 | 80 | 7.5 | 13.41 | ||
| 70 | 80 | 5 | 9.25 | ||||||
| 180 | 194 | 7 | 32.28 | 70 | 83 | 6.5 | 12.26 | ||
| 70 | 86 | 8 | 15.39 | ||||||
| 200 | 214 | 7 | 35.73 | 70 | 90 | 10 | 19.73 | ||
| 75 | 90 | 7.5 | 15.26 | ||||||
| 200 | 216 | 8 | 41.03 | 75 | 95 | 10 | 20.96 | ||
| 80 | 93 | 6.5 | 13.87 | ||||||
| 200 | 219 | 9.5 | 49.08 | 80 | 95 | 7.5 | 16.18 | ||
| 80 | 100 | 10 | 22.19 | ||||||
| 250 | 266 | 8 | 50.9 | 80 | 102 | 11 | 24.68 | ||
| 80 | 108 | 14 | 32.45 | ||||||
| 250 | 273 | 11.5 | 74.16 | 85 | 98 | 6.5 | 14.67 | ||
| 85 | 100 | 7.5 | 17.11 | ||||||
| 300 | 320 | 10 | 76.45 | 85 | 105 | 10 | 23.43 | ||
| 90 | 102 | 6 | 14.2 | ||||||
| 320 | 340 | 10 | 81.38 | 90 | 105 | 7.5 | 18.03 | ||
| 90 | 108 | 9 | 21.97 | ||||||
| 400 | 426 | 13 | 132.4 | 90 | 110 | 10 | 24.66 | ||
| 90 | 114 | 12 | 30.18 | ||||||
Keuntungan kompetitif:
100% kualitas dan harga yang baik
Layanan terbaik di bidang baja... termasuk layanan purna jual
Harga yang wajar, kami hanya ingin berbisnis dengan pembeli yang jujur.
Kita bisa memproduksi pipa ini sesuai standar Amerika.
Kami juga produsen, jadi kami dapat menyediakan produk sesuai dengan kebutuhan Anda
dengan cepat Perusahaan kami memiliki kekuatan teknis yang kaya dan peralatan produksi canggih dan dikoordinasikan
peralatan dan metode pengujian canggih.
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