70/30 Cupro Nickel Tubes
70/30 Cupro Nickel Tubes
Our 70/30 Cupro Nickel Tubes have best service life under the most adverse Conditions because of their Improved Corrosion resistance and excellent Stress Corrosion. These 70/30 Cupro Nickel Tubes are used in those applications where severe erosion and corrosion are normal, especially at Elevated Temperatures. Our 70/30 Cupro Nickel Tubes are available in different Outside Diameters, Wall Thicknesses and Tempers to meet the Requirement.
Product Application Areas:
High Capacity Power Plants, Ship Building & Ship Repairs, Heat Exchangers and condensers, Distiller Tubes, Evaporators , Ferrules
Guid To Selection Of Tube Material:
Sea Water:
Dissolved salts from 10,000ppm.
Presence of abrasive suspended solids.
Polluted with H2s and Ammonia.
Permissible average velocity of water 3.0-4.0 meter/sec
Od Size Range:
4 to 110mm
Thickness Range:
0.3 to 10mm
70/30 Cupro Nickel Tubes:
| Standard | Symbol |
|---|---|
| ASTM B 111 | C 71500 |
| BS 2871 Part 3 | CN 107 |
| EN 12451 | CuNi 30 Mn 1Fe |
| JIS H 3300 | C 7150 |
| IS 1545 | CuNI 30 Mn1Fe |
Testing Done On Tubes Maximum Pressure Work P = Maxium work pressure(psi) S = Minimum tensile strength of material for a specific temper(It is the value of the tensile strength in psi in Mechanica properties table) D = Exterior diameter of tube T = Wall thickness of tube P = (2T x S)/5D Non Destructive Tests Eddy Current Testing Hydrostatic Testing Air Underwater Testing Ultrasonic Testing (PMI) Positive Material Identification Destructive Tests Microstructure Test Tensile Test Flattening Test Expansion Test Optical Spectrometry Test Ammonia Vapor Test
Premium Quality & Reliable Performance
Crafted with top-grade materials for long-lasting use and dependable performance.
Designed for Optimal Functionality
Engineered to deliver excellent results in its specific application and environment.
Easy to Use & Maintain
User-friendly design ensures quick installation/operation with minimal upkeep required.
Versatile & Wide Application
Suitable for various use cases, compatible with standard systems and protocols.
| Materials | Grades | Product Symbol | Cu | Su | Zn | Pb | Ni | Fe | As | P | Min | AI |
| 70/30 Cupro Nickel Tubes | ASTM B -111 | C 715000 | Remainder | – | 1.0 | 0.05 | 29-33 | 0.4-1 | – | 1.0 | – |

