Alloy ASM
Designation
| Name |
The value |
| Designation GOST Cyrillic |
АСМ |
| Designation GOST Latin |
ACM |
| Transliteration |
ASM |
| The chemical elements |
- |
Description
Alloy ASM is used: for bimetallic strip steel by rolling and subsequent punching of liners with a thickness of friction layer is less than 0.5 mm.
Note
The recommended modes of operation:
— load ≤ 19,5 Mn/m2 (200 kg/cm2);
— sliding speed ≤ 10 m/s;
— temperature ≤ 100 °C;
— recommended shaft hardness ≥ 250 HB.
On an antifriction layer of articles coated with a soft metal or a polymer antifriction coating thickness of from 0.003 to 0.03 mm. permitted by agreement with the consumer in technically justified cases to cover the product with a soft metal or polymer coating.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 14113-78 |
| Sheets and stripes |
В53 |
TU 48-21-670-79, TU 48-21-83-83 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Zn |
Sb |
Mg |
| GOST 14113-78 |
≤0.2 |
≤0.5 |
≤0.75 |
≤0.1 |
The rest |
≤0.1 |
3.5-6.5 |
0.3-0.7 |
Al is the base.
According to GOST 14113-78, the content of other impurities, individually, should be ≤ 0.050%, and the total content of other impurities should be ≤ 0.10%.
Mechanical characteristics
| Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
Brinell hardness number, MPa |
| Casting in a metal mold in the state of delivery |
|
32-46 |
85-95 |
30-38 |
45-52 |
22-30 |
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 |