ASTM A192 Seamless Heat Exchanger Tubes 21.3x2.77mm for High-Pressure Boiler Systems up to 9.8MPa
Price:
Negotiable
MOQ:
5 tons per size
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
ASTM A192 Seamless Heat Exchanger Tubes
ASTM A192 seamless steel tubes are designed as minimum-wall-thickness carbon steel boiler and superheater tubes for high-pressure service applications. These tubes are supplied in hot rolled and cold drawing delivery states and are specifically engineered for high-pressure boiler systems where working pressure does not exceed 9.8Mpa and operating temperatures range between 450℃ to 650℃.
Application Areas
These seamless heat exchanger tubes are commonly used in:
- Heating surface tubes
- Header systems
- Economizer units
- Superheater assemblies
- Reheater components
Chemical Composition (%)
| Element | SA 192 |
|---|---|
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | ≤ 0.035 |
| S | ≤ 0.035 |
| Si | ≤ 0.25 |
Mechanical Properties
| Property | SA 192 |
|---|---|
| Tensile Strength (MPa) | ≥325 |
| Yield Strength (MPa) | ≥180 |
| Elongation % | ≥35 |
Dimensional Tolerances
| OD In (mm) | + | - | WT In (mm) | + | - |
|---|---|---|---|---|---|
| < 1(25.4) | 0.10 | 0.10 | ≤ 1.1/2(38.1) | 20% | 0 |
| 1 to 1.1/2(25.4 to 38.1) | 0.15 | 0.15 | > 1.1/2(38.2) | 22% | 0 |
| > 1.1/2 to < 2(38.1 to 50.8) | 0.20 | 0.20 | |||
| 2 to < 2.1/2(50.8 to 63.5) | 0.25 | 0.25 | |||
| 2.1/2 to < 3(63.5 to 76.2) | 0.30 | 0.30 | |||
| 3 to 4(76.2 to 101.6) | 0.38 | 0.38 | |||
| > 4 to 7.1/2(101.6 to 190.5) | 0.38 | 0.64 | |||
| > 7.1/2 to 9(190.5 to 228.6) | 0.38 | 1.14 |
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee