China Butt Weld Fittings manufacturer


TOBO International Trading(Shanghia)Co.,Ltd       Tianda Oil Pipe Co., Ltd

TOBO Pipeline Equipment Co.,Ltd        TPCO & TISCO Pipe(Tianjin)Co.,Ltd.                        


August 5, 2021

Wholesale Price 99% Copper Pipe Thread Equal Tee Female NPT 1/2" 3000# C70600 Brass

Wholesale Price 99% Copper Pipe Thread Equal Tee Female NPT 1/2" 3000# C70600 Brass Casting Pipe Fittings



Grade Temper Section Size (mm) Length
Outer Diameter Wall Thickness



Soft Φ12 ~ 55 0.75-3.0 1000 ~ 8000
Half Hard Φ10 ~ 50 0.75-3.0 1000 ~ 8000
Hard Φ10 ~ 50 0.75-3.0 1000 ~ 8000


( C70600 )

Soft Φ12 ~ 55 0.5-3.0 1000 ~ 8000
Half Hard Φ10 ~ 50 0.75-3.0 1000 ~ 8000
Hard Φ10 ~ 50 0.75-3.0 1000 ~ 8000




Quick detail

Item copper pipe,seamless copper pipe,copper seamless pipe

GB/T1527-2006,JIS H3300-2006,ASTM B75M,


ASTM B698,ASTM B640,etc.














Length:2m,4m,5.8m,6m or as required

Hardness 1/16 hard,1-8 hard,3/8 hard,1/4 hard,1/2 hard,full hard,soft.

Mill,polished,bright,oiled,hair line,brush,mirror,sand blast,

or as required.







copper pipe is made of pure electrolysis copper.

They are precise in size and smooth on surface.


Besides,they are of good heat conductibility.


Furthermore,they are reliable in quality.


Thus,they are widely used for heat exchangers,radiators,coolers,electro-heat-up pipe,air conditioner and refrigerators.

The straight pipes can be used for oil transportation,brake pipes,

water pipes and gas pipes for construction.

Export to America,Australia,Brazil,Canada,Peru,Iran,India,etc.

Standard export package(bundled by strip,wrapped with plastic bag,

wooden case or as customers' requirement.

Price term EXW,FOB,CIF,CFR,CNF,etc.
Payment L/C,T/T,Western Union,etc.
Certificates TUV&ISO&GL&BV,etc.




Copper Nickel tube C70600 ASTM B111

The seamless copper nickel pipe/tube C70600 which is widely used for Evaporator,Heat Exchanger,Condenser,Distiller.

under standard ASTM B111, we can provide alloy tube C71500, C70600, C71640, etc.


Copper Nickel tubes, 10% – C70600 - exhibits excellent resistance to impingement attack. It is also highly resistant to SCC. This alloy is suitable for Marine condenser tube installations in place of Aluminum Brass, especially where higher water velocities are encountered.



UNS No. C70600 – BSI No. CN102 – ISO Name CuNi10Fe1Mn
Chemical Comp. (%) Cu rem / Ni 9 ~ 11 / Pb 0.05 / Fe 1 ~ 1.8 / Zn 1 max / Mg 1 max
ASTM Spec. B 111, B 395, B 466, B 552
ASME Spec. SB 111, SB 395, SB 466
Applications Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping.
Temper O61 Annealed / H55 Light-Drawn


Properties *  
Density 0.323 lb/in³
Tensile Strength min.- O61 -/- H55 40 ksi -/- 45 ksi
Yield Strength min.- O61 -/- H55 15 ksi -/- 35 ksi
CTE, linear 9.5 10-6/°F @ 70.0 – 570 °F
Specific Heat Capacity 0.09 BTU/lb-°F @ 70ºF
Thermal Conductivity 26 BTU/ft2/ft/h/°F @ 70.0 °F
Melting Point 2010 – 2100 °F



Company profile

TOBO-GROUP is a dynamic group, which was established over THREE decade ago to cater to growing demands of Pipes & Tubes ASTM A269/ ASTM A312 standards in Seamless Pipes Tubes, Welded Pipes Tubes, ERW Pipes in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply these pipes Tubes which meets with national and international quality standards and producing base which owns equipments conforming to international technical level and is well equipped with a whole set of advanced plasma refining equipments.



Business Type: Manufacturer/ Agent/Importer/ Exporter/ Trading Company/ Seller
Main Market: North America/ South America/ Western Europe/ Eastern Europe/ Middle East
Brands:TOBO / TPCO / TISCO / BAO STEEL / WISCO / POSCO / JFE / VALINo. of Employees: 200~300 People
Annual Sales: US$ 100000 - US$ 100000000
Year Established: 1998
Export p.c: 80% - 90%
TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians.
We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fittings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fittingsforged socket welding fittings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex-stainless steel alloy steel.

In addition, we are authorized by more than 120top-class mill from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL,TISCO,LISCO,TPCO,HENGYANGVALIN and so on .


latest company news about Wholesale Price 99% Copper Pipe Thread Equal Tee Female NPT 1/2" 3000# C70600 Brass  0


Q: Are you trading company or manufacturer ?

A: We are manufacturer ,You can see the Alibaba certification.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:




Why Choosing Metal Industrial:

-Sufficient Forging, Heating, Machining Equipment
-In-house Inspection Instruments for Quality Controlling
-Competitive Price & High Quality Assurance
-Fast, Effective and Efficient Services
-Directly supplier of Danieli Metallurgical Equipment
-Experienced Professinonals on Communications

Contact Details