Place of Origin:
CHINA
Brand Name:
YUHONG
Certification:
ASME, TEMA, API 660
Model Number:
Tube bundle
API 660 Heat Exchanger Tube Bundle ASTM B111 C70600 CuNi Tubes for EN 12452 Seawater Resistance
This API 660-compliant shell-and-tube bundle integrates seamless cold-drawn C70600 CuNi tubes (90-10 alloy) for superior erosion-corrosion resistance in marine environments. Certified to EN 12452 for seawater applications, it ensures reliability in offshore cooling systems, desalination plants, and high-salinity industrial processes. Full eddy current tested per ASTM B111.
C70600 Copper Alloy Seamless Tube bundle Chemical Composition Advantages
|
Element |
Composition (wt%) |
|
Cu |
88.6 min |
|
Ni |
9.0–11.0 |
|
Fe |
1.0–1.8 |
|
Mn |
0.5–1.0 |
|
Others |
Zn ≤1.0, Pb ≤0.05 |
C70600 Copper Alloy Seamless Tube bundle Mechanical Properties Advantages
|
Property |
Typical Values |
|
Tensile Strength (MPa) |
290–380 (Annealed) |
|
550–690 (Cold Worked) |
|
|
Yield Strength (MPa) |
120–170 (Annealed) |
|
480–620 (Cold Worked) |
|
|
Elongation (%) |
≥30 (Annealed) |
|
≥5 (Cold Worked) |
|
|
Hardness (HV) |
80–120 (Annealed) |
|
160–200 (Cold Worked |
C70600 Copper Alloy Seamless Tube bundle Delivery Condition Advantages
|
Condition |
Features |
|
Annealed (O) |
Soft, ductile, easy to form/weld. |
|
Cold Drawn (H) |
High strength, tight dimensional tolerance. |
|
Stress-Relieved |
Reduced residual stress, improved stability. |
|
PART NO. |
DESCRIPTION |
MATERIAL |
QTY PER SET |
REMARK |
|
1 |
Pulling Lug |
SA-516 Gr.70 |
2 |
Size: 15" |
|
2 |
Pushing Plate |
SA-516 Gr.70 |
14 |
120mm thickness |
|
3 |
Hex Plate |
SA-36 |
14 |
- |
|
4 |
Lifting Lug Plug |
S.S 304 |
2 |
M24 thread |
|
5 |
Impingement Plate |
SA-283 Gr.C |
2 |
Size: 3" |
|
6 |
Sealing Strips |
SA-283 Gr.C |
4 |
Brass material |
|
7 |
Sung Plate |
SA-283 Gr.C |
4 |
Thickness: 4.4mm |
|
8 |
Support Plate |
SB-179 |
6 |
VA/Brass variant |
|
9 |
Cable |
SB-170 |
1 |
Length: 1.3m |
10 industries where heat exchangers API 660 Heat Exchanger Bundle ASTM B111 C70600 CuNi Tubes commonly used,
1. Offshore Oil & Gas
2. Petrochemical Refining
3. Marine & Shipbuilding
4. Power Generation
5. Chemical Processing
6. LNG Processing & Storage
7. Water Desalination
8. Pulp & Paper Industry
9. Food & Beverage
10. Renewable Energy (Ocean Thermal)
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