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Welded Helical Serrated Finned Tube ASME SA192 SMLS Carbon Steel Boiler Tube

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Welded Helical Serrated Finned Tube ASME SA192 SMLS Carbon Steel Boiler Tube

Brand Name : YUHONG

Model Number : HFW Serrated Finned Tube

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : CHINA

MOQ : 500KGS

Payment Terms : L/C,T/T

Delivery Time : 7 DAYS

Packaging Details : Plywood case, iron case

Product Name : HFW Finned Tube

Tube Material : ASTM A192, ASME SA192

O.D. : 20mm To 219mm

W.T. : 2mm To 16mm

Tube End : Plain End, Beveled End

Fin Height : 5mm to 35mm

Fin Type : Welded Helical Serrated

Fin Pitch : Fins per meter, fins per inch

Application : chemical and petrochemical plants, oil and gas plants, refineries, power plants and renewable energy plants

High Light : ASME SA192 Welded Helical Serrated Finned Tube, Carbon Steel Boiler Tube

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ASME SA192 Seamless Carbon Steel Boiler Tube, HFW Serrated Finned Tube

Serrated finning involves creating a series of raised edges along the surface of the tube. The serrations enhance turbulence in the fluid passing around the tube, promoting a better transfer of heat as it disrupts the laminar flow that can occur over smooth surfaces. In one world, such design of serrated finned tube maximizes the surface area available for heat exchange.

Carbon steel, including ASME SA192, is generally less expensive than stainless steel and many alloy steels. This makes it a cost-effective choice for large-scale applications where budget constraints are a consideration.While stainless steel has good thermal conductivity, carbon steel also performs adequately for heat exchange applications. When serrated fins are added, the combination of increased surface area and the carbon steel base tube can lead to efficient heat transfer.

ASTM A192 / ASME SA192 Seamless Carbon Steel Boiler Tube Chemical Compositions

Chemical Components (%)
C Si Mn P S Mo Cr V
0.06-0.18 ≤0.25 0.27-0.63 ≤0.035 ≤0.035 / / /

ASTM A192 / ASME SA192 Seamless Carbon Steel Boiler Tube Mechanical Tests Required

Mechanical Properties

Tensile

Strength (Mpa)

Yield

Strength (Mpa)

Elongation

(%)

Hardness

(HRB)
≥325 ≥180 ≥35 ≤77

Fin Tube Specification

PRODUCT TYPE NAME BARE TUBE MATERIAL FIN MATERIAL

Heat Exchanger

Finned

Tube

 EMBEDDED G-TYPE FIN TUBE CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY ALUMINUM
EXTRUDED SINGLE METAL GOMBINED METAL CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY COPPER, ALUMINUM

LOW FIN TUBE

T-TYPE FIN TUBE

 CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY /

BAMBOO TUBE

CORRUGATED TUBE

 CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY /
WOUND L/KL/LL TYPE FIN TUBE CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY COPPER,ALUMINUM
STRING STRING FIN TUBE ALUMINUM, COPPER, CARBON STEEL, STAINLESS STEL ALUMINUM, COPPER, CARBON STEEL, STAINLESS STEL
U-TYPE U-TYPE TUBE CARBON STEEL, COPPER, STAINLESS STEEL /
WELDING HF WELDING FIN TUBE CARBON STEEL, STAINLESS STEEL, ALLOY CARBON STEEL, STAINLESS STEEL, ALLOY
U-TYPE H/HH TYPE FIN TUBE CARBON STEEL, STAINLESS STEEL, ALLOY CARBON STEEL, STAINLESS STEEL, ALLOY
WELDING STUDDED FIN TUBE CARBON STEEL, STAINLESS STEEL, ALLOY CARBON STEEL, STAINLESS STEEL, ALLOY

Material Grade

American Standard Austenitic Steel:
TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L…
Duplex Steel :
S32101,S32205,S31803,S32304,S32750, S32760
Others:TP405,TP409, TP410, TP430, TP439,...
Europen Standard 1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501
GOST Standard 08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ

Benefits of Serrated Fins:

  • Increased Efficiency: They significantly improve heat transfer rates compared to plain tubes.
  • Space Saving: The enhanced design allows for smaller equipment or greater heat exchange in the same space.
  • Corrosion Resistance: Depending on the specific finish and coating, these tubes can be treated for corrosion resistance, extending their lifespan.

Industries of Use:

  • Energy Sector: Widely employed in cooling mechanisms and feedwater systems in thermal power installations.
  • Chemical Engineering: Effective in reactors and thermal exchange units to regulate temperature profiles in chemical reactions.
  • Building Services: Utilized in HVAC and refrigeration systems to bolster efficiency.
  • Petroleum and Gas Sector: Integrated in the cooling processes of machinery and pipelines.

Welded Helical Serrated Finned Tube ASME SA192 SMLS Carbon Steel Boiler Tube


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