ASTM B444 GR.2 Alloy Steel Seamless U Bend Tube For Heat Exchanger

ASTM B444 GR.2 Alloy Steel U Bend Tube

Overview

ASTM B444 is the standard specification for nickel-chromium-molybdenum-columbium alloy (UNS N06625), seamless and welded tubes for general corrosion-resistant and heat-resistant applications.

The Benefits of ASTM B444 GR.2 U Bend Tube

1>.Corrosion Resistance: GR.2 alloy steel, also known as Titanium Grade 2, exhibits excellent corrosion resistance, especially in chloride-containing environments. This makes it suitable for applications where corrosion resistance is crucial.

2>.High Strength-to-Weight Ratio: Alloy steel GR.2 has a high strength-to-weight ratio, making it a lightweight yet robust material. This property allows for the design of sturdy heat exchanger systems while minimizing overall weight.

3>.Heat Transfer Efficiency: U bend tubes are known for their enhanced heat transfer capabilities. The curved shape of the tubes increases the contact surface between the fluid and the tube, facilitating efficient heat exchange.

4>.Wide Temperature Range: GR.2 alloy steel U bend tubes can operate effectively over a wide temperature range. They exhibit good mechanical properties and retain their strength even at elevated temperatures, making them suitable for high-temperature applications.

Chemical Composition of ASTM B444

Mechanical Properies of ASTM B444

Tolerances on Cut Lengths of Light-Wall Tube