Brand Name: | YUHONG |
Model Number: | Serrated Finned Tubes |
MOQ: | Depend the size of finned tubes |
Price: | 30-10000 USD |
Packaging Details: | Ply-wooden Case With Iron Frame |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Product | Finned Tube |
Type | Serrated Finned Tubes |
Standard | ASTM A312 |
Material | TP304H Base Tubes and SS304H Fins |
Packing | Ply-wooden Case With Iron Frame |
Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
ASTM A312 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. Welded (WLD) pipe shall be made using an automatic welding process with no addition of filler metal during the welding process.
Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309Cb, TP309S, TP310Cb, TP310S, TP316, TP321, TP347, and TP348, and are intended for high-temperature service.
Serrated spiral fin tubes are important parts to enhance the efficiency of heat transfer. The combination of serrated fins and spiral configurations maximizes heat transfer while maintaining structural integrity. This design helps in improving the heat transfer rate between the fluid inside the tube and the surrounding environment.
Grade | C | Mn | P | S | Si | Cr |
---|---|---|---|---|---|---|
S30409 | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00-20.00 |
Grade | Tensile Strength, min | Yield Strength (0.2% Offset, min) |
---|---|---|
S30409 | 75ksi (515 MPa) | 30ksi (205 MPa) |
Elongation min. % | 35% | Heat Treating Temperature min. 1900°F [1040°C] |
Type | Description | Base tube O.D. (mm) | Fin pitch (mm) | Fin height (mm) | Fin thickness (mm) |
---|---|---|---|---|---|
Embedded | G-type fin tube | 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 | ~0.3 | |
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 fin 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 | |
Serrated spiral fin tube | 25-219 | 2-7 | <38.1 | 0.9-2.0 | |
Studed fin tube | 25-219 | 8-30 | 5-35 | φ5-20 |
Brand Name: | YUHONG |
Model Number: | Serrated Finned Tubes |
MOQ: | Depend the size of finned tubes |
Price: | 30-10000 USD |
Packaging Details: | Ply-wooden Case With Iron Frame |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Product | Finned Tube |
Type | Serrated Finned Tubes |
Standard | ASTM A312 |
Material | TP304H Base Tubes and SS304H Fins |
Packing | Ply-wooden Case With Iron Frame |
Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
ASTM A312 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. Welded (WLD) pipe shall be made using an automatic welding process with no addition of filler metal during the welding process.
Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309Cb, TP309S, TP310Cb, TP310S, TP316, TP321, TP347, and TP348, and are intended for high-temperature service.
Serrated spiral fin tubes are important parts to enhance the efficiency of heat transfer. The combination of serrated fins and spiral configurations maximizes heat transfer while maintaining structural integrity. This design helps in improving the heat transfer rate between the fluid inside the tube and the surrounding environment.
Grade | C | Mn | P | S | Si | Cr |
---|---|---|---|---|---|---|
S30409 | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00-20.00 |
Grade | Tensile Strength, min | Yield Strength (0.2% Offset, min) |
---|---|---|
S30409 | 75ksi (515 MPa) | 30ksi (205 MPa) |
Elongation min. % | 35% | Heat Treating Temperature min. 1900°F [1040°C] |
Type | Description | Base tube O.D. (mm) | Fin pitch (mm) | Fin height (mm) | Fin thickness (mm) |
---|---|---|---|---|---|
Embedded | G-type fin tube | 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 | ~0.3 | |
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 fin 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 | |
Serrated spiral fin tube | 25-219 | 2-7 | <38.1 | 0.9-2.0 | |
Studed fin tube | 25-219 | 8-30 | 5-35 | φ5-20 |