
We are Manufacturers, Suppliers & Exporters of high quality Copper Nickel 70/30 plates and sheets suppliers in India. we offer a complete range of copper nickel 70/30 plates and sheets as Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc. These A334 & SA334 Carbon Steel Tube are used in Cement industry, Power Industry, Petrochemicals Plants, Oil & gas, Chemical Plants, Pharmaceuticals Etc. These are available in different size, specification & thickness as per the clients requirements.
| Standard | : | ASTM / ASME SB 171, SB 151 |
| Size | : | 1 mm to 100 mm |
| Grade | : | UNS No C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30), UNS C71640 |
| Type | : | Sheet, Plates, Coils, Flat, Strips, Profile, Blank ,Circle, Ring etc. |
| Form | : | Round, Square, Rectangular, Hydraulic Etc. |
| End | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Grade | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
|
Symbol |
Melting range °C |
Electrical conductivity at 20°C |
Thermal conductivity at 20°C |
Coefficient of expansion (25 to 300°C) |
Elastic modulus Ε kN/mm2 |
|
CuNi10Fe1Mn1-C |
1105-1140 |
5.5 |
59 |
17 |
123 |
|
CuNi30Fe1Mn1NbSi-C |
1170-1240 |
2.5 |
29 |
16 |
145 |
|
1Density of both materials is 8.9 kg/dm3 |
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