Heat Exchanger & Condenser Tubes - Premium Stainless Steel & Alloy Tubes
Product Overview
Complete Material Grade Range
1. Austenitic Stainless Steel Series
2. Duplex & Super Duplex Stainless Steel Series
3. Super Austenitic Stainless Steel
4. Nickel-Based Alloy Series
5. Titanium Tube
Manufacturing & Quality Standards
Chinese Standard: GB 13296 (Seamless Stainless Steel Tubes for Boilers and Heat Exchangers)
ASME International Standards: ASME SA213 (Seamless Ferritic and Austenitic Alloy Steel Tubes for Boilers, Superheaters and Heat Exchangers) ASME SA249 (Welded Austenitic Steel Tubes for Boilers, Superheaters, Heat Exchangers and Condensers) ASME SA688 (Welded Austenitic Stainless Steel Tubes for Feedwater Heaters) ASME SA789 (Seamless and Welded Ferritic/Austenitic Stainless Steel Tubes for General Service) ASME SB-167, ASME SB-423, ASME SB-163, ASME SB-338
Core Product Advantages
High Heat Transfer Efficiency: Precision smooth inner and outer tube walls reduce fluid resistance and fouling accumulation, ensuring stable and efficient heat exchange performance.
Excellent Corrosion Resistance: Multiple alloy grades adapt to seawater, acid, alkali, high-temperature steam and other complex media, preventing pitting, rusting and leakage.
High Mechanical Stability: Fine rolling and heat treatment process ensures uniform tube structure, high pressure resistance and fatigue resistance, suitable for long-term cyclic operation.
Diversified Specifications & Customization: Full-size coverage of seamless and welded tubes, supporting personalized customization for special working conditions.
Strict Quality Control: 100% non-destructive testing, hydraulic pressure testing, dimensional inspection and material composition analysis to guarantee zero defect rate.
Application Fields
Our heat exchanger and condenser tubes are widely applied in power generation, petrochemical industry, chemical processing, marine engineering, seawater desalination, HVAC refrigeration, pharmaceutical industry, food processing and other fields, serving various heat exchange, condensation, cooling and heating system projects.
Product Size:
| OUTSIDE DIAMETER | WALL THICKNESS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| NB(inch) | ASME(mm) | SCH10 | SCH30 | SCH40 | SCH60 | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 |
| 1/2" | 21.3 | 2.11 | 2.41 | 2.77 | 3.73 | 4.78 | ||||
| 3/4" | 26.7 | 2.11 | 2.41 | 2.87 | 3.91 | 5.56 | ||||
| 1" | 33.4 | 2.77 | 2.9 | 3.38 | 4.55 | 6.35 | ||||
| 1.1/4" | 42.2 | 2.77 | 2.97 | 3.56 | 4.85 | 6.35 | ||||
| 1.1/2" | 48.3 | 2.77 | 3.18 | 3.68 | 5.08 | 7.14 | ||||
| 2" | 60.3 | 2.77 | 3.18 | 3.91 | 5.54 | 8.74 | ||||
| 2.1/2" | 73 | 3.05 | 4.78 | 5.16 | 7.01 | 9.53 | ||||
| 3" | 88.9 | 3.05 | 4.78 | 5.49 | 7.62 | 11.13 | ||||
| 3.1/2" | 101.6 | 3.05 | 4.78 | 5.74 | 8.08 | |||||
| 4" | 114.3 | 3.05 | 4.78 | 6.02 | 8.56 | 11.13 | 13.49 | |||
| 5" | 141.3 | 3.4 | 6.55 | 9.53 | 12.7 | 15.88 | ||||
| 6" | 168.3 | 3.4 | 7.11 | 10.97 | 14.27 | 18.26 | ||||
| 8" | 219.1 | 3.76 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 |
| 10" | 273 | 4.19 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 |
| 12" | 323.8 | 4.57 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 |
| 14" | 355.6 | 6.35 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 |
| 16" | 406.4 | 6.35 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.19 |
| 18" | 457.2 | 6.35 | 11.13 | 14.27 | 19.05 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 |
| 20" | 508 | 6.35 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 |
| 22" | 558.8 | 6.35 | 12.7 | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | |
| 24" | 609.6 | 6.35 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 |
| 26" | 660.4 | 7.92 | ||||||||
| 28" | 711.2 | 7.92 | 15.88 | |||||||
| 30" | 762 | 7.92 | 15.88 | |||||||
Testing Facilities:
• Tensile testing machine
• Hardness testing machine
• Impact testing machine
• Metallurgical microscope with imageanalyser
• Germany Spike desktop full spectrum and portable spectrometer
Packing & Shipping
PACKING | 1. Marking: Size, standard,heat number as customer required |
2. Surface: No 1. Hair Line, Bright | |
3. Inner Packing: steel strong trips on every bundle | |
4. Outer Packing: PE strip wrapping outside | |
5. We also can do as customers' requirements | |
SHIPPING | 1. Shipping by containers |
2. Shipping by bulk ship |












