ASTM B111 90% Cu 10% Ni C70600 O61 Low Finned Tube For Radiador
ASTM B111 90% Cu 10% Ni C70600 O61 Low Finned Tube For Radiador
YUHONG Group offers ASTM B111 C70600-O61 copper nickel steel low finned tube and we sell this type of fin tubes in over 70 countries.
Low Finned tube is a finned tube obtained through plastic cold deformation and is a type of extruded tubing that consists of short low fins.
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:
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
Advantage:adding surface area to a smooth tube while maintaining the same outside diameter.
Use: in standard shell and tube baffles and tube sheets.
Method: from a smooth tube, fins with a particular geometric form without removing material; this plastic deformation causes an increment of heat exchange efficiency, and allows to reduce the heat exchanger size.
Specification of Low Fin Tube we can offer
Base Tube/Pipe Outer diameter: 12-60mm
Thickness:0.635-4.572mm
Length:0.3-25mm / 1-82ft
Fin Density: fins/inch=8-40 fins/m=315-1575
End: Plain Ends, Beveled Ends
No fin area on both side: As Customer's request and drawing
Standard/Material of Low Fin Tube we can offer
| Materials - Low Finned Tubes | |
| Carbon Steel | SA 179 / A 179 |
| Carbon Steel | SA 210 / A 210 |
| Carbon Steel | SA 334 / A 334 |
| Stainless Steel | SA 213 / A 213 |
| Duplex Stainless Steel | SA 789 / A 789 |
| Copper & Cu Alloys | SB 111 / B 111 |
| Titanium & Ti Alloys | SB 338 / B 338 |
|
For different materials please contact our sales department. |
|
| Standard Technical Specifications - Low Finned Tubes | |
| Carbon Steel | ASTM A 498 |
| Stainless Steel | ASTM A 1012 |
| Copper and Copper Alloys | ASTM B 359 |
| Titanium | ASTM B 891 |
Detailes Of ASTM B111 C70600-O61 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 | Cu | Ni | Pb | Fe | Zn | Mn |
| C70600 | remainder | 9-11 | 0.05 | 1-1.8 | 1 | 1 |
Mechanical Properties
| Grade | Formar | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
| C70600 O61 | annealed | ksi-40 | psi-15 |
Inspections and Tests Low Finned Tubes
| 1.Chemical Composition | |||
| 2.Mechanical Properties | |||
| 3.Hydrostatic Test | |||
| 4.Pneumatic Test | |||
| 5.Boroscopic Inspection | |||
| 6.Eddy Current Test |
Application
Heat exchangers for power plants
Steam Coils
Chemical and Petrochemical industries
Air Perheaters / Air Conditioning / Air Heaters
Steam Condensers,etc
Waste Heat Recovery
Air Coolers / Oil Coolers / Hydrogen Coolers / Generator Coolers
For a rapid quotation, pls send with following requirement:
1.Number of Pieces.
2.Base Tube: Diameter, thickness, length and material specification.
3.Fins: material specification, type (solid or serrated), height, thickness, spacing, finned length and unfinned sections. Weld prep details if required.
4.Delivery period required.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

