ЭИ531 (12Х2МФБ)
Классификация
Страна |
Раздел |
Категория |
Украина |
Коррозионно-стойкие сплавы и стали |
Коррозионно-стойкие сплавы |
Химический состав
Стандарт |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Cu, % |
V, % |
P, % |
C, % |
S, % |
Nb, % |
Mo, % |
ТУ 14-1-3409-82 |
93.73–95.82 |
< 0.025 |
0.4–0.7 |
2.1–2.6 |
< 0.25 |
0.2–0.35 |
< 0.025 |
0.08–0.12 |
0.4–0.7 |
0.5–0.8 |
0.5–0.7 |
Информация о поставщиках
Properties
Property |
Billet pipe according to TU 14-1-148-72 Yield strength:> 350 MPa; Temporary resistance:> 450 MPa; Relative elongation:> 30% |
Pipe blank according to TU 14-1-148-72 Impact strength KCU at 20 ° C:> 150 J / cm2 Relative narrowing:> 70% Critical point Ac1: 775 - 825 ° C |
Pipe blank according to TU 14-1-148-72 Critical point Ac3: 865 - 925 ° C Critical point Ar1: 715 - 765 ° C Critical point Ar3: 770 - 820 ° C |
Billet pipe according to TU 14-1-1954-77 Yield strength:> 280 MPa; Temporary resistance:> 450 MPa; Relative elongation:> 25% |
Pipe blank according to TU 14-1-1954-77 Impact strength KCU at 20 ° C:> 100 J / cm2 Critical point Ac1: 775 - 825 ° C Critical point Ac3: 865 - 925 ° C |
Billet pipe according to TU 14-1-1954-77 Critical point Ar1: 715 - 765 ° C Critical point Ar3: 770 - 820 ° C |
Sheets according to TU 14-1-3409-82 Yield strength:> 300 MPa Tensile strength:> 450 MPa Elongation:> 20% |
Sheets according to TU 14-1-3409-82 Impact strength KCU at 20 ° C:> 100 J / cm2 Critical point Ac1: 775 - 825 ° C Critical point Ac3: 865 - 925 ° C |
Sheets according to TU 14-1-3409-82 Critical point Ar1: 715 - 765 ° C Critical point Ar3: 770 - 820 ° C |
Weldability By NAKS Group: M02 (W02) |
Calculated Properties Density: 7.83 g / cm3 |
Note Boiler system pipes |
Стандарты
Описание химических элементов
Элемент |
Единицы измерений |
Описание |
Fe |
% |
Железо |
Si |
% |
Кремний |
Mn |
% |
Марганец |
Cr |
% |
Хром |
Cu |
% |
Медь |
V |
% |
Ванадий |
P |
% |
Фосфор |
C |
% |
Углерод |
S |
% |
Сера |
Nb |
% |
Ниобий |
Mo |
% |
Молибден |