77.140.20 Stainless. Including alloyed steels, corrosion-resistant steels, heat-resisting steels, etc. / Высококачественные стали, 77.140.30 Steels for pressure purposes / Стали для работы под давлением, 77.140.60 Steel bars and rods / Стальные прутки и катанка
Ключевые слова:
Finishes, Chemical composition, Stainless steels, Mechanical properties of materials, Pressure equipment, Steels, Cold-working, Bars (materials), Surface treatment, Hot-working, Delivery