Copper Nickel 70/30 Pipe Supplier
Available Forms & Types
Most Common
Round Bars
Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
- OD: 4mm to 500mm
- Bright / Polish / Black finish
- Length: 1–6 metres
Precision
Hex Bars
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
- 18mm – 57mm A/F
- Cold drawn condition
- Non-magnetic grade
Structural
Square Bars
Used in structural fabrication, tooling and engineering. Custom sizes available.
- 18mm – 47mm
- Bright / Rough Turned
- Custom sizes on request
Wide Range
Flat Bars
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
- Width: ½" to 10"
- Thickness: 2–150mm
- Custom width available
Hollow
Hollow Bars
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
- OD: 4mm to 100mm
- Various wall thickness
- Centreless ground
High Strength
Forged Bars
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
- 15mm to 300mm
- Ultrasonic tested
- Rough turned finish
Specifications
| Material Grade | Copper Nickel 70/30 / UNS C71500 / WNR 2.0882 |
| Standards | ASTM B466 / ASME SB466 |
| Seamless Pipe Size | OD: 4 to 219 mm | WT: 0.5 to 20 mm | Length: Single Random, Double Random & Cut Length |
| Welded Pipe Size | OD: 5.0 to 1219.2 mm | WT: 0.5 to 20 mm | Length: Up to 26 Meters |
| Thick Wall Pipe Size | OD: 10 to 600 mm | WT: 2.5 to 100 mm | Length: 0.5 to 12 Meters |
| Pipe Forms | Round, Square, Rectangular, Oval |
| Manufacturing Process | Seamless, Welded, ERW, Fabricated |
| Manufacturing Technique | Hot Formed, Precision Rolled, Cold Formed |
| Surface Finish | Mirror, Bright, Annealed, Polished |
| Pipe Ends | Plain End, Beveled End, Threaded End, Grooved End |
| Testing | Flaring Test, Micro & Macro Test, Hardness Test, PMI Testing, IGC Test |
| Documentation | Raw Material Test Reports, Quality Assurance Plan (QAP), Heat Treatment Charts, Material Traceability Records, Fumigation Certificates |
| Origin | European, Korean, Japanese, Indian |
| Packaging | Steel Strips Bundled, Bubble Wrap, Wooden Boxes, Custom Packaging |
| Density | 8.95 g/cm³ |
| Melting Point | 1170°C – 1240°C |
| Service Temperature | 927°C – 1038°C |
| Key Features | Superior Corrosion Resistance, Excellent Fabrication & Weldability, High Strength |
Chemical Composition
Mn
1.0 Max
Manganese
Pb
0.05 Max
Lead
Cu
65.0 Min
Copper
Ni
29.0 – 33.0
Nickel
Fe
0.40 – 1.00
Iron
Zn
1.0 Max
Zinc
Equivalent Grades
STD
Copper Nickel 70/30
Standard
W.NR
2.0882
Werkstoff No.
UNS
C71500
UNS
Mechanical Properties
50,000 psi
Tensile Strength
20,000 psi
Yield Strength (0.2% Offset)
30%
Elongation
0.323 lb/in³ (68°F)
Density
2260°F
Melting Point
Recent Export Deliveries
🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
304 SS Round Bars, 50mm OD, ASTM A276
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
SS 304 Hex Bars, 40mm A/F, Cold Drawn
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
304 SS Flat Bars, 100×20mm, Bright Finish
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
304 SS Square Bars, 40mm, Forged Grade
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
SS 304 Hollow Bars, 80mm OD × 20mm wall
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
304 SS Round Bars 25–100mm, EN 10204 3.2
Delivered in 18 days
Latest Prices of Pipes
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