03H23N6 (ZI68)
The welded capacitor equipment in pr-ve nitric to — you, ammonium nitrate, adipinous to — you. A substitute for st03H18N11, 03H19AG3N10, Kh18N9T, Kh18N10T, 08H22N6T. It is more resistant to these steels than knife corrosion in welded joints. OZL-22.
for the manufacture of equipment in chemical engineering
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant ordinary steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-72 | 66.865–71.4 | < 0.4 | 1–2 | 22–24 | < 0.05 | < 0.3 | 5.6–6.3 | < 0.035 | < 0.03 | < 0.02 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| The plates | GOST 7350-77 | 590 | 345 | 25 | Hardening of 1030-1050 ° C, cooling water |
Analogues
| USA |
|---|
| S32304 |
Standards
| Standard | Description |
|---|---|
| GOST 5632-72 | |
| GOST 7350-77 | |
| TU 14-1-1554-75 | |
| TU 14-1-1905-76 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\sigma_{P}$$ | $$MPa$$ | Proportionality limit |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |