Stainless Steel Seamless Pipe ASTM A312 TP317L with 11Cr Studded Tube
Fired Heater and Furnace Application
Product Specifications
Base Pipe Standard | ASTM A312, ASME SA 312, ASTM A376, ASME SA376 |
Base Tube Material | TP304, TP304L, TP304H, TP309, TP310, TP310H, TP316, TP316L, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H |
Fin Type | Studded Tube, Studded Fin Tube, Pin Tube, Solid Fin Tube |
Application | Boiler, Steam Heater, Fired Furnace, Fired Heater |
Studded Tube Test | Hammer Hitting Test |
Studded Tube Length | Max.: 34m /pc |
Product Description
Studded fin tubes are heat exchanger tubes with metal studs or pins welded onto the surface, creating additional surface area for improved heat transfer efficiency in various industrial applications.
Dimensions
- Base Tube / Core Tube O.D: 15.88 - 325mm
- Fin Height: 6 - 50.8mm
- Fin Thickness: 0.8 - 3.0mm
- Fin Pitch: Customizable to customer requirements
- End Types: Plain Ends / Beveled Ends
- No Fin Area on Both Sides: Customizable per customer drawing
ASME SA312 TP317L Chemical Composition (%)
C | Si | Mn | P | S | Cr | Ni | Mo |
≤0.035 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.03 | 18.0~20.0 | 11.0~15.0 | 3.0~4.0 |
ASME SA312 TP317L Tensile Test ASTM A370-20
Tensile Strength: Rm (Mpa) | Yield Strength: Rp 0.2(Mpa) | Elongation: A (%) |
≥515 | ≥205 | ≥35 |
Manufacturing Advantages
- 20,000+ square meters workshop with 4 finning machines
- Daily extrusion capacity up to 700m
- Proximity to Shanghai Port (less than 2 hours' drive)
- High rigidity for extreme temperature and pressure conditions
Applications
- Air Cooler
- Charge Air Chiller
- Condenser
- Evaporator
- Fluid Cooler
- Gas Cooler
- Oil Cooler
- Radiator
- Refrigeration
- Steam to Air Heat Exchanger
- Superheater
