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Copper Nickel Butt Weld Pipe Fittings Seamless Welded Cu-Ni 90/10 ASME B16.9

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China ZIZI ENGINEERING CO.,LTD certification
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Copper Nickel Butt Weld Pipe Fittings Seamless Welded Cu-Ni 90/10 ASME B16.9

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Large Image :  Copper Nickel Butt Weld Pipe Fittings Seamless Welded Cu-Ni 90/10 ASME B16.9

Product Details:

Place of Origin: China
Brand Name: ZZ
Certification: ISO, CE
Model Number: C70600

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: Negotation
Packaging Details: 1/2" to 16" in Wooden Cases. Above 16" in wooden Pallets
Delivery Time: 5- 10 Days
Payment Terms: T/T, D/A, D/P, L/C, Western Union, MoneyGram
Supply Ability: 50000 Pieces per Month
Detailed Product Description
Material: Copper Nickel 90/10 Form: Seamless And Weld Butt Weld Pipe Fittings
Standard: ANSI, DIN, ASME B16.9 / B36.19, BS, JIS, GB/T Size: Customized Size,1/2''-72',Refer To Products Specification
Application: Gas,oil,natural Gas Etc,petroleum,gas And Oil Pipes Usage: Oil Gas Water Industrial,pipe-line Connection,Pipe Fitting
High Light:

stainless butt weld fittings


stainless steel buttweld fittings

Copper Nickel Buttweld Fittings C70600

Copper Nickel 90/10 buttweld fittings is also called C70600 fittings, they have great performance in sea water, fresh water and brackish water service because of the excellent corrosion resistance. C70600 copper nickel fittings chosen for salt water service contain 10% nickel, and they also have important additions of manganese and iron which are necessary to maintain good corrosion resistance.

Zizi is manufacturer of copper nickel buttweld fittings and we have large quantity of UNS C70600 buttweld fittings in stock.

Copper Nickel Butt Weld Pipe Fittings Seamless Welded Cu-Ni 90/10 ASME B16.9 0

Butt Weld Pipe Fittings Products

  • 90 Degree Elbow, 45 Degree Elbow, 180 Degree Elbow
  • Pipe Bend
  • Concentric and Eccentric Reducer
  • Equal and Reducing Tee
  • Pipe Cap
  • Stub End

Butt Weld Pipe Fittings Specification

Size NPS 1/2 to 48 / DN15 to 1200
Thickness Sch 10, 20, 40, STD, 80, 120, 160, XXS
Buttweld Fittings Types Seamless Fittings & Welded Fittings
Stainless Steel Fittings ASTM A403 WP304/304L/304H, WP316/316L, WP310, WP317, WP321
Duplex Steel Fittings ASTM A815 UNS S31803, S32205, S32550, S32750, S32760

Alloy Steel Pipe Fittings

ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
Carbon Steel Pipe Fittings ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70, A420 WPL 3 / 6 / 9

Copper Nickel Alloy Grades

Copper Nickel fittings are available in different grades. Zizi offers copper nickel buttweld fittings in following grades, and the most commonly used grades are UNS C70600 and C71500.

ASTM / ASME SB 111 UNS NO. C 10100, C 10200 , C 10300 , C 10800 , C 12000, C 12200, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10) , C71500 ( CU -NI- 70/30)

Cu-Ni 90/10 Properties

Chemical Composition, %

Cu Ni Pb Mn Fe Zn
88.6 min 9-11 0.05 max 1 max 1.8 max 1 max

Mechanical Properties

Tensile Strength Yield Strength Elongation
551 MPa 241 Mpa 30 %

C70600 Buttweld Fittings

Copper Nickel alloy C70600 is cooper basded alloy developed as a cost-effective substitute for Cu-Ni 70/30. It is recommend for usage in water, acids, alkali and mild organic acids. Copper Nickel 90/10 pipe fittings can be farbricated by both hot and cold working procedures and perform well at moderate and elevated temperatures. They are also readily weldable. 

Marking and Packing

  • Marking with name, size, schedule, material, standard and heat No.
  • Wrapping copper nickel buttweld fittings with plastic foam.
  • Putting C70600 pipe fittings into wooden cases or pallets based on the size.
  • Packing the package with belts.
  • Sticking shipping mark on the package.


  1. Visual the surface. Such as dents, die marks, porosity, undercuts.
  2. Check the marking. 
  3. Measure the dimensions. Such as diameter, thickness, height of end to end.
  4. Compared to the tolerance. Here are the tolerance for butt weld pipe fittings

Copper Nickel Butt Weld Pipe Fittings Seamless Welded Cu-Ni 90/10 ASME B16.9 1

Why choose us

On-time Delivery

Competitive Price

ISO Certified Quality

Quick Response 

Contact Details

Contact Person: sales

Tel: +8618625862121

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