Siddhgiri Tubes are leading importers,supplier and exporter of Copper Nickel 70/30 Round Bars as per the requirements of our customers and deliver quality products on time.
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Cu Ni 70/30 Round Bars are copper and nickel base bars Hence both these elements are present in a percentage of 70% copper whereas 30% nickel.
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Cupro Nickel Round Bar resists corrosive and erosive actions of rapidly moving seawater. The corrosion resistance of it increases with increasing nickel content. Copper Nickel Round Baris a long,
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Copper Nickel Round Bar is also known as cupronickel round bar which is widely used for marine applications due to its good fabricability, excellent resistance to seawater corrosion and low macro fouling rates.
Specification Chart of Copper Nickel 70/30 Round Bars
Specification | ASTM B151 UNS C71500 |
---|---|
Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS |
UNS C71500 Round bar size | Diameter: 3~800mm |
Cuni 70/30 Angle bar size | 3*20*20mm~12*100*100mm |
C71500 Cupro Alloy Square bar size | 4*4mm~100*100mm |
Din 2.0882 70 30 CuNi Billet Size | 1/2" to 495mm Diameter |
ASTM B151 C71500 CDA 715 Rectangles Size | 33 x 30mm to 295 x 1066mm |
Finish | Bright, Polish, Bright, Rough Turned, Grinding, Centreless Ground & Black |
Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements |
Surface | Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline |
Condition | Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished, Annealed |
Technique | Cupro Nickel 70/30 Hot Rolled, Cold Rolled, Cold Drawn, Forged |
Where we export | USA, UAE, Malaysia, Poland, Singapore, Canada, Australia, Iran, UK, Italy |
Form | Billet, Rod, Square, I/H, Triangle, Rectangle, Angle, Round, Hollow, Channel, Hex, Ingot, Blocks, Round-Rod, Precision-Ground, Rings, T-Bars, Forging, Threaded, Profiles, Flat, Half-Round |
Our Copper Nickel 70/30 Round Bar conforms to NACE MR0175/ISO 15156 |
Chemical Composition Of Copper Nickel 70/30 Round Bars
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
---|---|---|---|---|---|---|
Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
Mechanical Properties Of Copper Nickel 70/30 Round Bars
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 70 / 3000 psi | 30 % |