HN33BS
For the manufacture of centrifugal tubes, designed for operation in the form of the reaction tubes in installations for the production of methanol and ammonia and operates at temperatures up to +960 ° C and an operating pressure of 3.92 N / mm2.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Heat resistant steels and alloys | Heat resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Mn, % | Co, % | Cr, % | Ti, % | Cu, % | Zn, % | Ni, % | V, % | Al, % | Pb, % | As, % | Ce, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-5581 - 2009 | 38.155–47.3285 | 0.45–0.95 | < 0.01 | 0.8–1.45 | < 0.1 | 20–23 | 0.0005–0.15 | < 0.2 | < 0.01 | 30–33 | 0.0005–0.15 | 0.0005–0.1 | < 0.01 | < 0.01 | 0.07–0.11 | < 0.025 | 0.3–0.4 | < 0.02 | 1–1.7 | < 0.25 | 0.05–0.2 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Trumpet | TU 14-1-5581 - 2009 | 490 | 245 | 8 |
Standards
| Standard | Description |
|---|---|
| TU 14-1-5581 - 2009 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| V | % | Vanadium |
| Al | % | Aluminium |
| Pb | % | Lead |
| As | % | Arsenic |
| Ce | % | Cerium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| Mo | % | Molybdenum |
| W | % | Tungsten |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |