Brand Name: | YUHONG |
Model Number: | Studded Fin Tube, Studded Tube, Pin Tube |
MOQ: | 1PC |
Price: | 1--10000 USD |
Packaging Details: | Bundle + Cap , Ply wooden case |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Base Pipe | ASTM A335 P5, ASME SA335 P5 |
Stud Material | SS409, SS410, 11Cr, 13Cr |
Studded Tube OD | 50mm ~ 325mm |
Studded Tube Length | Max.: 34m/pc |
Studs Diameter | 12.7mm, 15.88mm, 19.05mm |
Studs Height | Max.: 50.8mm |
Application | Furnace, Fired Heater, Convective Heater Coils |
Studded tubes are engineered components commonly used in heat exchangers and boilers. The strategically placed studs on the exterior surface significantly increase the effective surface area, dramatically improving heat transfer efficiency. This makes studded tubes particularly valuable in applications where optimal heat exchange is critical, including industrial processes, power generation systems, and petrochemical plants.
C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Nb | Cu | Al | V | Co | Fe | Result |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.15 | ≤0.50 | 0.3~0.6 | ≤0.025 | ≤0.025 | 4.0~6.0 | / | 0.45~0.65 | / | / | / | / | / | / | / | / |
Tensile Strength: Rm (Mpa) | Yield Strength: Rp 0.2 (Mpa) | Elongation: A (%) |
---|---|---|
≥415 | ≥205 | ≥30 |
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 | / |
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 | H/HH type fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 |
Studded | Studded fin tube | 25-219 | 8~30 | 5~30 | φ5-20 |
Brand Name: | YUHONG |
Model Number: | Studded Fin Tube, Studded Tube, Pin Tube |
MOQ: | 1PC |
Price: | 1--10000 USD |
Packaging Details: | Bundle + Cap , Ply wooden case |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Base Pipe | ASTM A335 P5, ASME SA335 P5 |
Stud Material | SS409, SS410, 11Cr, 13Cr |
Studded Tube OD | 50mm ~ 325mm |
Studded Tube Length | Max.: 34m/pc |
Studs Diameter | 12.7mm, 15.88mm, 19.05mm |
Studs Height | Max.: 50.8mm |
Application | Furnace, Fired Heater, Convective Heater Coils |
Studded tubes are engineered components commonly used in heat exchangers and boilers. The strategically placed studs on the exterior surface significantly increase the effective surface area, dramatically improving heat transfer efficiency. This makes studded tubes particularly valuable in applications where optimal heat exchange is critical, including industrial processes, power generation systems, and petrochemical plants.
C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Nb | Cu | Al | V | Co | Fe | Result |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.15 | ≤0.50 | 0.3~0.6 | ≤0.025 | ≤0.025 | 4.0~6.0 | / | 0.45~0.65 | / | / | / | / | / | / | / | / |
Tensile Strength: Rm (Mpa) | Yield Strength: Rp 0.2 (Mpa) | Elongation: A (%) |
---|---|---|
≥415 | ≥205 | ≥30 |
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 | / |
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 | H/HH type fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 |
Studded | Studded fin tube | 25-219 | 8~30 | 5~30 | φ5-20 |