A139 GR.B ERW steel pipes

Compared with A139 GR.A ERW steel pipes, A139 GR.B Electric Resistance Welded (ERW) steel pipes, namely A139 GR.B ERW steel pipes own a much higher carbon content, 0.26%.

Electric Resistance Welded pipe is a high speed production product that can be made in continuous lengths up to 115’. It produces uniform wall thicknesses and outside dimensions and is made in a wide range of specifications.

A139 GR.B ERW steel pipe chemical compositions, max(%):

A139 GR.B ERW steel pipe mechanical properties:

A139 GR.B ERW steel pipe manufacturing process:

A139 GR.B ERW steel pipes should be made by one or more of the following process: open-hearth, basic-oxygen, or electric-furnace.

Steel may be cast in ingots or may be ingots cast. When steels of different grades are sequentially strand cast, identification of the resultant transition material is required, the producer shall remove the transition material by any established procedure that positively separates the grades.

A139 GR.B ERW steel pipe typical applications:

A139 GR.B ERW steel pipes are intend for conveying liquid, gas, or vapor.

Shanghai Katalor Enterprises Co., Ltd is specialized in supplying A139 GR.A ERW steel pipes, A139 GR.B ERW steel pipes, A139 GR.C ERW steel pipes, A139 GR.D ERW steel pipes, A139 GR.E ERW steel pipes. A139 ERW pipes approve the super diameter to 273mm now.

Besides that, Shanghai Katalor Enterprises Co., Ltd is also a manufacture, so we could promise the delivery time and the competitive price compared with other company. We sincerely hope new and regular customers come to visit our mill and inquiry A139 GR.B ERW steel pipe from Katalor.