L3
According to GOST 4832−95, the content of manganese iron is divided into 3 groups: Group I ≤ 0.30%, Group II 0.30−0.50%, Group III 0.50−1.00%; the content of phosphorus is divided into 2 classes: class, A ≤0,080%, class B ≤ 0.12%; the sulfur content is divided into 2 categories: Category 1 ≤0.0050%, Category 2 ≤0.010%.
For further smelting in iron foundries in the production of castings.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Cast iron | Foundry cast iron |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|
| GOST 4832-95 | 89.86–91.26 | 2.4–2.8 | < 1.5 | < 0.1 | < 1.2 | 3.5–4.5 | < 0.04 |
Note: n: Group I <0.3 Group II 0.3 - 0.5 Group III 0.5 - 0.9 Group IV 0.9 - 1.5
Note: P: Class A <0.08 Class B <0.12 Class B <0.3 Class D 0.3 - 0.7 Class D 0.7 - 1.2
Note: S: Category 1: <0.02 Category 2: <0.03 Category 3: <0.04 Negotiable: S <0.06
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|
| 20 | 7430 |
Standards
| Standard | Description |
|---|---|
| GOST 4832-95 | |
| TU 1714-002-00545484-99 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |