Steel 130G14KHMFAL
Designation
| Name |
The value |
| Designation GOST Cyrillic |
130Г14ХМФАЛ |
| Designation GOST Latin |
130G14XMFAL |
| Transliteration |
130G14HMFAL |
| The chemical elements |
130Mn14CrMoVN |
Description
130G14KHMFAL steel is used: for the manufacture of casting parts housings vortex and ball mills; cheeks crushers; tram and rail switches and crossings; track Shoe; stars; teeth of excavator buckets and other parts operating under conditions of impact wear.
Note
Steel wear-resistant austenitic class. The steel has a high resistance to wear when exposed to high pressures or shock loads high resistance against abrasive wear, high cold resistance. Steel retains a high value of impact strength in the hardened state (in the process of operation of parts).
Standards
| Name |
Code |
Standards |
| Castings with special properties (cast iron and steel) |
В83 |
GOST 2176-77 |
| Castings, steel |
В82 |
GOST 977-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
N |
V |
Mo |
| GOST 977-88 |
1.2-1.4 |
≤0.05 |
≤0.07 |
12.5-15 |
1-1.5 |
≤0.6 |
≤1 |
The rest |
- |
0.025-0.05 |
0.08-0.12 |
0.2-0.3 |
| GOST 2176-77 |
1.2-1.4 |
≤0.05 |
≤0.07 |
12.5-15 |
1-1.5 |
≤0.6 |
≤1 |
The rest |
≤0.3 |
0.025-0.05 |
0.08-0.12 |
0.2-0.3 |
Fe is the basis.
According to GOST 2176-77 the chemical composition is given for steel grade 130G14HMFAL. Deviations from the norms of chemical composition are allowed: for carbon ± 0.020%; for silicon ± 0.10%; on manganese, copper, chromium and nickel ± 0.10% each; by titanium and tungsten ± 0.050% each; by vanadium, molybdenum and niobium ± 0.020% each.
Mechanical characteristics
| Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
kJ/m2, кДж/м2 |
| Casting. Quenching in water from 1120-1150 °C |
| 100 |
≥441 |
≥883 |
≥50 |
≥40 |
≥2453 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| kJ/m2 |
Toughness |