Alloy AM4,5kd (ВАЛ10)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
АМ4,5Кд |
| Designation GOST Latin |
AM4,5Kd |
| Transliteration |
AM45Kd |
| The chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
ВАЛ10 |
| Designation GOST Latin |
BAL10 |
| Transliteration |
VAL10 |
| The chemical elements |
ВAlЛ10 |
Description
Alloy AM4,5kd applies: for production of pigs; high strength and heat resisting shaped castings with different casting methods (sand casting, investment casting, gravity die casting).
Note
Aluminum foundry alloy system Al-Cu. Alloy high-strength heat-resistant.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 1583-93 |
| Castings from non-ferrous metals and alloys |
В84 |
OST 1 80029-83, TU 1-92-24-74 |
Chemical composition
| Standard |
Mn |
Fe |
Cu |
Al |
Ti |
Zn |
Zr |
Mg |
Cd |
| GOST 1583-93 |
0.35-0.8 |
≤0.15 |
4.5-5.1 |
The rest |
0.15-0.35 |
≤0.1 |
≤0.15 |
≤0.05 |
0.07-0.25 |
Al is the base.
According to GOST 1583-93, the iron content is specified for casting in sand molds, for smelting models and casting in chill molds. The amount of allowable impurities should be for casting in sand molds, for melted models, casting in chill molds ≤ 0.60%.
Mechanical characteristics
| σB, MPa |
d |
Brinell hardness number, MPa |
| Casting. Mode T4: two-stage heating: 530-540 °C (aging 5-9 h) + 540-548 °C (aging 5-9 hours), quenching in water |
| ≥294 |
≥10 |
≥70 |
| ≥314 |
≥12 |
≥80 |
| Casting. Mode T5: two-stage heating: 530-540 °C (aging 5-9 h) + 540-548 °C (aging 5-9 hours), quenching in water + incomplete artificial aging at 150-160 °C (extract 3 to 8 hours) |
| ≥392 |
≥7 |
≥90 |
| ≥431 |
≥8 |
≥100 |
| Casting. T6 mode: two-stage heating: 540-550 °C (aging 5-9 h) + 540-548 °C (aging 5-9 hours), quenching in water with a temperature of 80-100 °C to + Complete artificial aging at 165-175 °C (delay of 6-10 h) |
| ≥421 |
≥4 |
≥110 |
| ≥490 |
≥4 |
≥120 |
| Casting. Mode T7: two-stage heating: 540-550 °C (aging 5-9 h), 540-548 °C (aging 5-9 hours), quenching in water with a temperature of 80-100 °C+ stabilizing vacation at 245-255 °C (extract 3-10 h) |
| ≥323 |
≥5 |
≥90 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
Physical characteristics
| Temperature |
r, кг/м3 |
| 20 |
2800 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
