L4

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 90.26–91.66 2–2.4 < 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 Category 4: <0.05 Negotiated: S <0.06

Information on suppliers

Physical characteristics

Temperature, °C ρ, kgm3
20 7460

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
ρ kgm3 The density of the material