ASTM A179 Kimia Komposisi
Sep 05, 2023
Produk Penerangan
ASTM A179 is a specification for seamless cold drawn mild steel heat exchanger and condenser tubes. These tubes are primarily used in heat exchangers, condensers and similar heat transfer equipment in various industries, including power generation, chemical processing and HVAC (heating, ventilation and air conditioning).
ASTM A179 Kimia Komposisi
| Elemen | A/SA 179 |
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | Kurang daripada atau sama to 0.035 max |
| S | Kurang daripada atau sama to 0.035 max |
ASTM A179 Material Properties
| Elemen | A/SA 179 |
| Tegang Kekuatan KSI (MPa) | 47 (325) |
| Hasil Kekuatan KSI (MPa) | 47 (325) |
| 35 |
ASTM A179 Tiub Saiz
|
OD (mm) |
WT (mm) |
OD (mm) |
WT (mm) |
OD (mm) |
WT (mm) |
| 6.35 | 0.91 | 19.05 | 3.404 | 31.75 | 2.769 |
| 9.53 | 1.22 | 20 | 2 | 31.75 | 3.7 |
| 12.7 | 1.22 | 20 | 2.2 | 32 X 22 | 3.404 |
| 12.7 | 1.245 | 25 | 2 | 36 X 14 | 1.8 |
| 12.7 | 1.65 | 25 | 2.77 | 38 | 2.77 |
| 15.875 | 1.245 | 25.4 | 1.6 | 38 | 3.2 |
| 15.875 | 1.65 | 25.4 | 1.651 | 38.1 | 2.41 |
| 15.875 | 1.651 | 25.4 | 2 | 38.1 | 2.769 |
| 15.875 | 2.108 | 25.4 | 2.108 | 38.1 | 2.9 |
| 15.875 | 2.413 | 25.4 | 2.11 | 38.1 | 3.05 |
| 15.88 | 1.65 | 25.4 | 2.41 | 38.1 | 3.403 |
| 16 | 1.2 | 25.4 | 2.7 | 40 | 1.5 |
| 16 | 2 | 25.4 | 2.76 | 44.45 | 2.1 |
| 19.05 | 1.22 | 25.4 | 2.769 | 50.8 | 2.413 |
| 19.05 | 1.651 | 25.4 | 2.77 | 50.8 | 3.05 |
| 19.05 | 2 | 25.4 | 3.048 | 50.8 | 3.404 |
| 19.05 | 2.1 | 25.4 | 3.15 | 57.15 | 3.048 |
| 19.05 | 2.108 | 25.4 | 3.4 | 60.3 | 2 |
| 19.05 | 2.11 | 31.75 | 2.108 | 63.5 | 3.76 |
| 19.05 | 2.64 | 31.75 | 2.11 | 63.5 | 8 |
| 19.05 | 2.769 |

Cold Drawing of ASTM A179
Improve mechanical properties: cold drawing can increase the tensile strength and yield strength of the pipe.
Precise Dimensions: It ensures tight tolerances and accurate dimensions, which are critical for heat exchanger applications.
Smooth Surface Finish: Cold drawing produces a smooth, clean surface, which is critical for effective heat transfer.







