The materials used in welded pipe manufacturing are as follows:
Low-alloy steel in accordance with GOST 19281 (Grades К - 50, К - 52,
К - 56): 09Г2С, 17Г1С, 08ГБЮ, 09ГБЮ, Х42, and Х60.
Carbon steel in accordance with GOST 380, GOST 1050 (Grades К - 34, К - 42): 3СП, 10СП, 20СП, А25, А, В, Х42, and Х46.
The main raw material suppliers are Severstal, Novolipetsk, and Magnitogorsk steel factories. Raw material supply without any delays assures the stability of the manufacturing process.
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