Astec Tubes is a leading supplier and manufacturer of CuNi 70/30 instrumentation Tube fittings. We offer an entire range of Copper - Nickel pipe fittings and we take pride in handling a diverse group of clients. Our offered fittings come in various sizes and specifications. These fittings contain a high percent of Copper and a comparatively lesser amount of Nickel. Apart from that these fittings contain a marginal amount of iron and manganese. These are highly resistant saltwater, brine water, and seawater. A similar situation occurs when it comes in contact with the volatile environment. This property of these fittings makes these apt for utilization in oil exploration and underwater operations and many more marine applications. The presence of iron content makes these fittings fairly resistant to all kinds of corrosion even at elevated temperatures.
The mechanical and tensile strength of these fittings is very high. After Copper, it is Nickel that is present in maximum quantity. The presence of nickel makes these fittings very strong and sturdy. These fittings come with optimal and good looking outer finish. These look appealing and that is why it becomes one of the most sought after fittings in its category. These fittings are known for showing exceptional resistance against seawater and freshwater erosion.
These are known to work well in case of very high-pressure applications. These fittings even offer great resistance to electricity as compared to their counterparts. This makes these suitable for application where high voltage current is used. These plates have high temperatures and weight resistance.
ASTM B348 70/30 Copper Nickel Instrumentation Tube Fittings
Standard : ASTM B348 / ASME SB348
Thickness : 0.6 mm THK to 6.00 mm THK
Size Range : 1/16” 1/2” & 1.5MM to 38.1MM
Outer Diameter : 6.00 mm to 60.00 mm