ASME SA192 Square Fin Tube Mechanical Strength for CFB Boiler Heating Surface
ASME SA192 Square Fin Tube Mechanical Strength for CFB Boiler Heating Surface
ASTM A192 Finned Tube serves as a crucial heat exchange component. To enhance heat transfer efficiency, fins are commonly added to the surface of ASTM A192 seamless heat exchange tubes to increase the outer (or inner) surface area of the tubes, thereby improving heat exchange efficiency.
ASTM A192 specifies minimum-wall-thickness, seamless carbon steel boiler tubes and superheater tubes for high-pressure applications. Typically, ASTM A192 high-pressure seamless boiler tubes come in sizes ranging from 1/2 inch to 7 inches [12.7 to 177.8 mm] in outside diameter and 0.085 to 1.00 inch [2.2 to 25.4 mm] in minimum wall thickness. Tubes with other dimensions may be supplied as long as they meet all other requirements of this specification.
ASTM A192 Seamless Steel Tubes are utilized as minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure services. AGICO provides ASTM A192 steel tubes in hot rolled and cold drawn delivery states. They are commonly used in high-pressure boilers (with a working pressure not exceeding 9.8 MPa and working temperatures between 450°C and 650°C), serving as heating surface tubes, headers, economizers, superheaters, and reheaters.
| General H type Fin production capacity | General specifications of H type fin tubes |
| Production Facility: 6 finning machines; Daily capacity up to 20 tons; | Tube OD: 73 mm max. Tube Length: 18 meters max. Fin Thickness: 1.5mm ~3.5mm Fin Pitch: 10mm Min. |
| Material | Grade |
| Carbon Steel Tubes | A179, A192, SA210 Gr A1/C, A106 Gr B, A333 Gr3 Gr6 Gr8, A334 Gr3 Gr6 Gr8, 09CrCuSb, DIN 17175 St35.8 St45.8, EN 10216 P195 P235 P265, GB/T3087 Gr10 Gr20, GB/T5310 20G 20MnG, |
| Alloy Steel Tubes | A209 T1 T1a,A213 T2 T5 T9 T11 T12 T22 T91,A335 P2 P5 P9 P11 P12 P22 P91,EN 10216-2 13CrMo4-5 10CrMo9-10 15NiCuMoNb5-6-4 |
| Stainless Steel Tubes | TP304/304L, TP316/TP316L TP310/310S TP347/TP347H |
| Copper Tubes | UNS12200/UNS14200/UNS70600, CuNi70/30, CuNi 90/10 |
| Titanium Tubes | B338 Gr 2 |
| Type | Description | Base tube | Fin specification (mm) | ||
| O.D. (mm) | Fin pitch | Fin height | Fin thick | ||
| Embedded | G-type fin tueb | 16-63 | 2.1-5 | <17 | ~0.4 |
| Extruded | Single metal combined metal | 8-51 | 1.6-10 | <17 | 0.2-0.4 |
| Low fin tube t-type fin tube | 10-38 | 0.6-2 | <1.6 | ~0.3 | |
| Bamboo tube corrugated tube | 16-51 | 8-30 | <2.5 | / | |
| Wound | l/kl/ll type fin tube | 16-63 | 2.1-5 | <17 | ~0.4 |
| String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U-type | U-type tube | 16-38 | / | / | / |
| Welding | HF-welding fin tube | 16-219 | 3-25 | 5-30 | 0.8-3 |
| H/HH type fin tube | 25-63 | 8-30 | <200 | 1.5-3.5 | |
| Studed fin tube | 25-219 | 8-30 | 5-35 | φ5-20 | |
| Items | General Materials | Popular ASTM /ASME Materials |
| Core Tube Material | Carbon Steel | 1. Carbon Steel: A106 / A179 /A192 / A210 etc... |
Studs | Carbon Steel | 1. Carbon Steel |
Dimensions Data Sheet We're Supplying.
General Descriptions of H-fins | Popular Specifications we make |
Tube OD(mm) | 25mm to 73mm |
Tube Wall thickness(mm) | 2.5mm Min. |
Tube length(mm) | 18000mm Max. |
Fin thickness(mm) | 1.5mm to 3.5mm |
Fin pitch(mm) | 10mm Min. |
Please email us for more information. | |
Extruded Aluminum Finned Tubes Applications
- HVAC & Boiler
- Power Plants
- Heat Recovery Steam Generators
- Petrochemical Industries
- Marine Applications
- Refrigeration Applications
- Economizers
- Oil and Gas Coolers
- Plumbing and Air Conditioning
- Condensers and Evaporators
- Shell and Tube Heat Exchanger
- Other various Heat exchanger applications
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