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We are one of the leading Manufacturers, Supplier and Exporters of high quality ASTM A213 T91 Alloy Steel Seamless Tube, SA213 T91 Tubes & Pipes.

4130 is a common composite steel pipe with a very wide range of applications. It is mainly composed of iron, carbon and the addition of other alloying elements such as chromium, molybdenum and silicon to improve its mechanical properties and corrosion resistance.

ASTM A135 ERW steel pipe, whether grade A or B, is usually manufactured using a high-frequency resistance welding process. Welds of ERW pipe conforming to ASTM A135 Class B shall be heat treated after welding to a minimum temperature of 1000°F [540°C].

Our ASTM A53 & ASME SA53 Carbon Steel Tube are undergoes hardness test, flattening test, flaring test, flange test, and hydrostatic test Before They Are Stocked & Supplied To Our Clients.