Steel 03Х20Н45М5Б (ЧС32; 03ХН45МБ)
Designation
Description
03Х20Н45М5Б steel is used: for the manufacture of products, operating at high temperatures in special environments; steam generators for operation at temperatures up to +750 °C.
Standards
Chemical composition
Fe is the basis.
According to TU 14-1-769-73 the chemical composition is given for steel grade 03Х20Н45МБ-ВИ (ЧС32-ВИ). The chemical composition of the steel allowed deviations from the chemical composition within the limits of table 2 of GOST 5632, with the exception of nitrogen. Deviations are allowed for carbon, chromium, nickel and elements not listed in Table 2 of GOST 5632 - as agreed by the parties.
According to TU 14-1-769-73 the chemical composition is given for steel grade 03Х20Н45МБ-ВИ (ЧС32-ВИ). The chemical composition of the steel allowed deviations from the chemical composition within the limits of table 2 of GOST 5632, with the exception of nitrogen. Deviations are allowed for carbon, chromium, nickel and elements not listed in Table 2 of GOST 5632 - as agreed by the parties.