What is a C70600 copper nickel tube?
ASTM B111 C70600 90/10 copper-nickel alloy (also known as copper-nickel alloy) is an alloy containing 90% copper and 10% nickel. C70600 90/10 is known for its excellent bending properties, machinability, and low macro-fouling deposition rate. GNEE supplies various specifications of C70600 90/10 alloy products, including plates, bars, pipes, fittings, and flanges.
Standard Specifications for C70600 Copper-Nickel Tubes:
Material Standard: ASTM B466, ASTM B111, ASME SB466, SB111
Size Range: 6 mm to 300 mm outer diameter (Custom sizes available)
Wall Thickness: 0.5 mm to 10 mm
Length: Random, Cut-to-Length, Coil Form
Pressure Rating: Available in Sch 5, Sch 10, Sch 40, Sch 80
Manufacturing Processes: Seamless & Welded





c70600 chemical composition
| DIN 86019 2.1972 |
EEMUA 144 UNS 7060X |
BS 2871 CN 102 |
ASTM B466 C70600 |
JIS H 3300 C7060 |
MIL-T-16420K C70600 |
|
|---|---|---|---|---|---|---|
| Ni% | 9.0-11.0 | 10.0-11.0 | 10.0-11.0 | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 |
| Fe% | 1.5-1.8 | 1.5-2.0 | 1.0-2.0 | 1.0-1.8 | 1.0-1.8 | 1.0-1.8 |
| Mn% | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | Max.1.0 | 0.2-1.0 | Max1.0 |
| C% | Max.0.05 | Max.0.05 | Max.0.05 | Max.0.05 | Max.0.05 | |
| Pb% | Max.0.03 | Max.0.01 | Max.0.01 | Max.0.02 | Max.0.05 | Max.0.02 |
| S% | Max.0.015 | Max.0.02 | Max.0.05 | Max.0.02 | Max.0.02 | |
| P% | Max.0.02 | Max.0.02 | Max.0.02 | Max.0.02 | ||
| Zn% | Max.0.15 | Max.0.20 | Max.0.50 | Max.0.50 | Max.0.05 | |
| Zr% | Max.0.03 | |||||
| Others | Max.0.30 | Max.0.30 | Max.0.30 | |||
| Cu% | Balance | Balance | Balance | Balance | Cu+Ni +Fe+Mn Min.99.5 |
Min.86.5 |
ASME SB 111 SB 466 C70600 Pipe | EEMUA 234 UNS 7060X Physical Properties
| Properties | Metric | Imperial |
| Density | 8.94 g/cm3 | 0.323 lb/in3 |
C70600 Copper Nickel Alloy Seamless Tubes Standard Export Package
| Alloy Number | Shape | OD | Wall |
| C70600 | Seamless Pipe | 3mm to 419mm | 0.2mm to 15mm |
| CuNi10Fe1Mn | Seamless Tube | 3mm to 70mm | 0.2mm to 15mm |
| C71500 | Seamless Tube | 3mm to 419mm | 0.2mm to 15mm |
| CuNi30Mn1Fe | Seamless Tube | 3mm to 70mm | 0.2mm to 15mm |
| C70400 | Seamless Tube | 3mm to 419mm | 0.2mm to 15mm |
| C70600 Pancake Coil | Seamless Tube | 3mm to 70mm | 0.2mm to 15mm |
Our spot inventory
| ASME SB111 C70600 |
C70600 seamless condenser tube |
C70600 welded copper nickel pipe |
| ASTM B111 C70600 |
ASTM B466 C70600 pipe |
C70600 cupronickel boiler tube |
| 90/10 copper nickel pipe |
C70600 heat exchanger tube |
C70600 welded copper nickel pipe |
| SB111 UNS C70600 |
90/10 cupronickel condenser tube |
ASTM B111 C70600 heat exchanger tube |
|
C70600 copper nickel pipe |
ASTM B111 C70600 heat exchanger tube |
ASME SB111 C70600 copper nickel pipe |
About us
Gnee is a premier manufacturer and international supplier of comprehensive copper and copper alloy products, committed to delivering excellence in copper tubes, copper sheets, copper plates, copper bars, copper rods, copper wires, and copper strips.
Our Extensive Product Portfolio & Specifications:
Copper Tubes & Pipes:
We supply a full range including **Capillary Tubes, Thin-Walled Copper Tubes, Thick-Walled Copper Tubes, Round Pipes, Square Pipes, Rectangular Pipes, Welded Pipes, Seamless Pipes, Heat Exchanger Tubes, and Condenser Tubes.
Copper Sheets, Plates:
Our flat-rolled products cover Copper Foils, Thin Sheets, Thick Plates, and Circles (Round Plates) in various tempers (O, H) for diverse applications.
Copper Bars, Rods & Profiles:
We offer Round Bars, Square Bars, Hexagonal Bars, and Flat Bars with excellent machinability and strength.
Copper Wires & Strips:
Our lineup includes high-conductivity Bare Copper Wires, Stranded Wires, and precisely manufactured Copper Strips.
Common Alloys & International Standards:
We master a wide array of materials compliant with ASTM, EN, JIS, and GB standards:
Pure Copper: C11000 (ETP Copper), C10200 (Oxygen-Free Copper), C12000 (DLP)
Brass Alloys: C26000 (Cartridge Brass), C27200 (Brass), C28000 (Muntz Metal)
Copper-Nickel: C70600 (CuNi90/10), C71500 (CuNi70/30)
Phosphor Bronze: C51900, C52100, C54400
Serving industries from HVAC/R and plumbing to electrical, automotive, and marine engineering, Gnee provides OEM support, competitive pricing, and reliable bulk supply for your global projects.





