| Standard: | ASTM B111 | Material: | C70600 |
|---|---|---|---|
| Type: | Low Fin Tube | Tube Material: | Copper NIckel Alloy |
| Length: | Or As Required | Application: | Heater Parts，Refrigeration Parts，Heat Exchanger，etc |
| Packing: | Ply-wooden Case /Iron Case | ||
| High Light: | Copper Alloy Nickel Low Fin Tube， ASTM B111 Low Fin Tube， C70600 Finned Tube | ||
ASTM B111 C70600 90% Cu 10% Ni Low Finned Tube For Condenser
TONG CHUANG Group offers many kinds of fin tubes and we sell this type of fin tubes in over 70 countries.
Specifications For Types Of Finned Tubes We Can Offer
| Type | Description | Base tube | Fin specification (mm) | ||
| O.D. (mm) | Fin pitch | Fin height | Fin thick | ||
| Embedded | G-type fin tueb | 16-63 | 2.1~5 | <17 | ~0.4 |
| Extruded | Single metal combined metal | 8-51 | 1.6~10 | <17 | 0.2-0.4 |
| Low fin tube t-type fin tube | 10-38 | 0.6~2 | <1.6 | ~0.3 | |
| Bamboo tube corrugated tube | 16-51 | 8.0~30 | <2.5 | / | |
| Wound | l/kl/ll type fin tube | 16-63 | 2.1~5 | <17 | ~0.4 |
| String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U-type | U-type tube | 16-38 | / | / | / |
| Welding | HF-welding fin tube | 16-219 | 3~25 | 5~30 | 0.8-3 |
| H/HH type fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 | |
| Studed fin tube | 25-219 | 8~30 | 5~35 | φ5-20 | |
Material Base Pipe/Tube:
1.Stainless Steel: ASME SA213/ASTM A213， ASME SA249/A249 ，ASME SA312/A312: TP304，304L， TP304H， TP310S， TP310H， TP316L，
TP316H， TP316Ti， TP317， TP317L， TP321，TP321H， TP347， TP347H， TP904L
2.Duplex/Super Duplex Steel: ASME SA789/A789 ， ASME SA790/A790: S31803， S32205， S32750， S31500， S32304， S32900
3.Carbon Steel : ASME SA106/ASTM A106 Gr B， Gr C， ASME SA179/ASTM A179， ASME SA192/ASTM A192， ASTM A214， ASTM A210
4.Alloy Steel : ASME SA213/ASTM A213 T1， T11， T12， T22， T23， T5， T9， T91， T92 ; ASME SA335 /ASTM A335 P1， P11， P12， P22， P23， P5， P9， etc
5.Nickel Alloy Steel Grade:Hestalloy:C-276， C-4， C-22， C-2000， X， B-2， B-3， G-30， G-35. Monel:400，401， 404， R-405， K500.
6.Inconel:600， 601， 617， 625， 690， 718， 740， X-750. Incoloy:800， 800H， 800HT， 825， 840.
7.Pure Nickel:Ni-200， Ni-201， Ni-270. NS Alloy:Ns 1101， NS1102， NS1103，NS3105. Copper Alloy Steel: ASTM B111(70400， C70600， C71500，
C71640， C68700， C44300)
Fin material: Alloy Steel ， Stainless Steel ， Carbon Steel.
ASTM B111 C70600 Copper Alloy Nickel Low Fin Tube
This page talked about low fin tubeASTM B111 C70600 copper alloy nickel low fin tube
Low fin tube， also known as a low-fin or integral fin tube， is a type of heat exchanger tube that has additional fins on its outer surface. These fins are typically created by forming or extruding the tube into a series of low fins that extend outward from the tube's surface.
The purpose of total fin tubes is to increase the surface area available for heat transfer. And this increased surface area allows for enhanced heat transfer between the fluid within the tube and the surrounding environment or another fluid.
About the applications of low fin tubes， they are commonly used in various applications that require efficient heat transfer， such as air conditioning systems， refrigeration units， heat exchangers， and boilers. They are particularly effective when dealing with fluids that have low heat transfer coefficients or when there is a significant temperature difference between the fluids involved.
Detailes Of ASTM B111 C70600 Base Tube
ASTM B111 This specification establishes requirements for seamless tube and ferrule stock of copper and various copper alloys up to 31 ⁄ 8 in. (80 mm)， inclusive， in diameter， for use in surface condensers， evaporators， and heat exchangers.
Chemical Composition max %
| Grade | Copper | Nickel，incl Cobalt | Lead | Iron | Zinc | Manganese |
| C70600 | remainder | 9-11 | 0.05 max | 1-1.8 | 1 max | 1 max |
Mechanical Properties
| Grade | Temper Designation | Tensile Strength min ksiA | Yield StrengthB min ksiA | |
| Standard | Former | |||
| C70600 | O61/H55 | Annealed/ Light-drawn | 40 / 45 | 15 / 35 |
| Expansion of Tube O.D.， in Percent of Original O.D.: O61 – 30%; H55 – 20% | ||||
| A ksi = 1000 psi | ||||
| B At 0.5% extension under load | ||||
Inspections and Tests
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Boroscopic Inspection
Eddy Current Test
Application
Steam Coils
Heat Exchangers for Power Plants
Chemical and Petrochemical industries Plants
Air Coolers / Oil Coolers / Hydrogen Coolers / Generator Coolers
Waste Heat Recovery
Air Perheaters / Air Conditioning / Air Heaters，etc
