| Sign In | Join Free | My benadorassociates.com |
|
Brand Name : Yuhong
Model Number : ASTM A334 GR.1
Certification : DNV, BV, PED, LR, ABS, TS, CCS
Place of Origin : China
MOQ : 100KGS
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 1000 ton/month
Delivery Time : 7-45DAYS
Packaging Details : Ply-wooden Case /Iron Case/ Bundle with Plastic Cap
Ends : PE, BE
Application : Heat Exchanger
Fin Pitch : 19-27mm
Treatment : Heat treatment if needed
Corrosion Resistance : High
Company Type : Manufacturer & Exporter
Package : Ply-wooden Case With d
Size : Customized
Tube End Treatment : Flaring, Bending, Threading, Grooving
Tube Surface : Smooth/Embossed/Grooved
Testing : HT, ET
Integral low fin tubes are manufactured by cold forming the outer surface of a seamless tube to raise low fins directly from the base metal. Since the fins are integral with the tube wall, there is no contact resistance, ensuring excellent thermal efficiency and mechanical strength.
ASTM A334 Grade 1 low-temperature carbon steel tubes are designed for enhanced heat transfer in condensers, air coolers, and heat exchangers operating under low-temperature and moderate-pressure conditions.
Integral low fins (formed from tube wall)
Typical fin height: 1.0–1.5 mm
Fin pitch: 19–26 FPI (fins per inch)
Custom dimensions available
Base Tube: ASTM A334 Grade 1 Low Temperature Carbon Steel
Chemical Composition of ASTM A334 Grade 1
| Element | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Composition (%) | ≤0.30 | 0.40–1.06 | ≤0.025 | ≤0.025 | ≤0.10 |
| Value / Property | Tensile Strength | Yield Strength | Elongation |
|---|---|---|---|
| Unit | MPa | MPa | % |
| Requirement | ≥ 415 | ≥ 240 | ≥ 30 |
Integral fin structure — no risk of fin detachment
High heat transfer efficiency and pressure resistance
Excellent low-temperature toughness
Long service life and easy maintenance
Air Cooled Heat Exchangers
Condensers
Low-temperature Process Equipment
Petrochemical and Power Generation Systems
|
|
Integral Low Fin Tube ASTM A334 Gr.1 Low Temperature For Enhanced Heat Transfer Images |