Brass ЛМцА57-3-1
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Brass Lomsh70-1-0.05
Brass LS58-2
Brass LS58-3
Brass LS59-1
Brass LS59-1B
Brass LS59-2
Brass LS60-1
Brass LS63-3
Brass LS64-2
Brass LS74-3
Brass LA85-0.5
Brass L59
Brass L60
Brass L63
Brass L66
Brass L68
Brass L70
Brass L72
Brass L75mk
Brass L80
Brass L85
Brass L90
Brass L96
Brass LA77-2
Brass LA77-2u
Brass LMZ58-2
Brass LAJ60-1-1 (LAJ60-1-1L)
Brass LAZHMTS52-2-1-1,5-1
Brass LAMsh77-2-0,04
Brass LAMSh77-2-0,05
Brass LAN59-3-2
Brass LANKMZ 75-2-2,5-0,5-0,5 (alloy 156)
Brass LAF94-0,5-0,15
Brass LZMc59-1-1
Brass LZhS58-1-1
Brass LC62-0.5
Brass LK75B
Brass LCAN80-1-1,9-5,8
Brass ЛКАНМЦ75-2-2,5-0,5-0,5
Brass LCBO62-0,2-0,04-0,5
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ЛМцА57-3-1 |
| Designation GOST Latin |
LMtsA57-3-1 |
| Transliteration |
LMtsA57-3-1 |
| The chemical elements |
ЛMnAl57-3-1 |
Description
Brass ЛМцА57−3-1 is used: for the manufacture of products of medium strength, high viscosity and corrosion resistance.
Note
According to GOST 28873−90 brass ЛМцА57−3-1 should be removed from the production 01.01.1992 G.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 28873-90 |
| Tapes |
В54 |
STP М354-99 |
Chemical composition
| Standard |
P |
Mn |
Ni |
Fe |
Cu |
Al |
Zn |
Sb |
Pb |
Bi |
| STP М354-99 |
≤0.01 |
2.5-3.5 |
≤0.5 |
≤1 |
55-58.5 |
0.5-1.5 |
The rest |
≤0.005 |
≤0.2 |
≤0.002 |
According to STP M354-99, the total share of impurities should be ≤ 1.30%.
Mechanical characteristics
| σB, MPa |
d5, % |
Brinell hardness number, MPa |
| Forgings after forging STP М354-99 |
| ≥500 |
≥15 |
≥115 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
Physical characteristics
| Temperature |
Е, ГПа |
r, кг/м3 |
l, Вт/(м · °С) |
R, НОм · м |
| 20 |
104 |
8400 |
67 |
121 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
