These ASTM and ASME grade Steel HR Rectangular Pipes have extensive applications in construction arena. Made of mild steel, these hot rolled rectangular pipes have been roll pressed at high temperature. Apart from construction arena, these pipes are also used in industries where dimensional accuracy of pipes is not important. One of the distinctive features of this array of Steel HR Rectangular Pipes is that, their corners and edged are slightly rounded. Zinc coated surface of these pipes is completely rust proof and wear protected. These pipes are attached with existing pipelines by welding. With having maximum 7.5 mm thickness, these pipes are appreciated for their long lasting quality.