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Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Specifications
Brand Name :
Yuhong
Certification :
ABS, BV, DNV, CCS, LR
Place of Origin :
China
MOQ :
1PC
Price :
Negotiable
Payment Terms :
TT, LC
Supply Ability :
10000 tons/month
Delivery Time :
According to the quantity
Packaging Details :
IRON FRAME CASE WITH PLASTIC CAP
Base Tube Material :
Carbon Steel， A334, GR.1
Length :
Max 25M/PC
Fin Wall thickness :
~0.3mm
Fin pitch :
19-26-27-28-30-36 fins per inch
Fin height :
＜1.4mm
Description

Carbon Steel A333 GR.1 Base Tube

Grade C Mn P S Other
Gr.1 0.3max 0.4-1.06 0.025max 0.025 ...


Mechanical Properties:

  • Tensile Strength: ≥380 MPa (55 ksi)
  • Yield Strength: ≥205 MPa (30 ksi)
  • Elongation: ≥35% (longitudinal), ≥25% (transverse)
  • Impact Toughness:
  • Charpy V-Notch impact energy ≥18 J at -45°C.
  • Designed to prevent brittle fracture in low-temperature environments.


A333 GR.1 Low Fin Tube Application

Industry Specific Use Case Temperature Range Why A333 Gr.1 Low Fin Tube?
LNG/Cryogenics LNG vaporizers, cold boxes -45°C to ambient Toughness at low temp; efficient liquid heat transfer.
Petrochemicals Hydrocracking condensers -45°C to 50°C Anti-fouling; extends maintenance cycles.
Refrigeration Ammonia evaporators -45°C to 10°C High area enhancement (2.5–4×) for liquids.
Power Generation HRSG economizers -20°C to 100°C Cost-effective for moderate low-temp operations.
Specialized Industries Pharmaceutical freezing -50°C to 0°C Corrosion-resist


A333 GR.1 Low Fin Tube Strength
Pressure Resistance: Suitable for high-pressure applications (e.g., shell-and-tube heat exchangers) due to seamless base tube and robust fin design.
Thermal Strength: Maintains stability in temperatures from -45°C to ~425°C (carbon steel limit).
Low fins enhance heat transfer efficiency by 1.5–3 times compared to smooth tubes, reducing thermal stress.
Corrosion and Fouling Resistance:Low fin spacing reduces fouling, extending service life by 30% in viscous fluids (e.g., hydrocarbons).
Compatible with corrosive environments when clad with stainless steel or alloys.


Conclusion: Why Choose A333 GR.1 Low Fin Tube?
You would select an A333 Gr.1 Low Fin Tube when you need:

  • High Efficiency with Liquids: For duties involving viscous liquids, hydrocarbons, or refrigerants where heat transfer is the limiting factor.
  • Reliability in Cold Service: For applications operating below ambient temperature down to -45°C, where material toughness is non-negotiable.
  • Reduced Operating Costs: To save on energy and maintenance costs over the long term, justifying the higher initial investment.
  • Space Constraints: To maximize heat transfer in a limited physical footprint.

Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers

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Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers

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Product Detail
Brand Name :
Yuhong
Certification :
ABS, BV, DNV, CCS, LR
Place of Origin :
China
MOQ :
1PC
Price :
Negotiable
Payment Terms :
TT, LC
Contact Supplier
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Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
2 Years
ningbo
Since 1990
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Heat Exchanger Tube, Studded Tube, Duplex Stainless Steel Heat Exchanger Tube
Total Annual :
50M-70M
Employee Number :
50~800
Certification Level :
Verified Supplier
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