Designation
| Name |
The value |
| Designation GOST Cyrillic |
ЛЖМц59-1-1 |
| Designation GOST Latin |
LZhMts59-1-1 |
| Transliteration |
LGMts59-1-1 |
| By chemical elements |
ЛFeMn59-1-1 |
Description
Brass Lzhmc59−1-1 is used: for the manufacture of semi-finished products (plates, strips, pipes, rods, wire, profiles); parts ships, aircraft; the manufacture of round welding wire and welding rods round drawn and extruded, designed for gas welding brass welding on carbon steel.
Note
Complex alloyed brass.
Standards
| Name |
Code |
Standards |
| Tape |
В54 |
GOST 15527-2004, GOST 2208-2007 |
| Welding and cutting metals. Soldering, riveting |
В05 |
GOST 16130-90 |
| Bars |
В55 |
GOST 2060-2006, TU 48-0810-116-82, TU 48-0810-85-87 |
| Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90 |
| Tubes of non-ferrous metals and alloys |
В64 |
GOST 494-90, GOST 494-2014, OOP 5.9243-87, TU 48-0810-196-90 |
| Bars and shapes |
В52 |
TU 48-0810-89-86, TU 48-0810-101-82 |
| Sheets and strips |
В53 |
TU 48-21-520-86 |
Chemical composition
| Standard |
P |
Mn |
Fe |
Cu |
Al |
Zn |
Sn |
Sb |
Pb |
Bi |
| GOST 15527-2004 |
≤0.01 |
0.5-0.8 |
0.6-1.2 |
57-60 |
0.1-0.4 |
Rest |
0.3-0.7 |
≤0.01 |
≤0.2 |
≤0.003 |
Cu is the basis.
According to GOST 15527-2004, GOST 2060-2006, GOST 2208-2007, the sum of other elements should be ≤ 0.30%. In brass, the mass fraction of nickel is allowed up to 0.50% due to the mass fraction of copper, which is not taken into account in the sum of other impurities.
Mechanical properties
| Section, mm |
σU, MPa |
d10 |
HB, MPa |
| Strips and sheets hot rolled as supplied by GOST 2208-2007 (samples) |
| - |
≥390 |
≥20 |
- |
| Rods are supplied according to GOST 2060-2006 (longitudinal samples) |
| 10-180 |
≥430 |
≥28 |
≥80 |
| 13-50 |
≥440 |
≥17 |
≥130 |
| 3-12 |
≥490 |
≥15 |
≥130 |
| Tubes extruded in the state of delivery according to GOST 494-90 (samples) |
| - |
≥430 |
≥28 |
- |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d10 |
Elongation after rupture |
| HB |
Brinell hardness number |
Physical characteristics
| Temperature |
Е, HPa |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
| 20 |
106 |
8500 |
1004 |
93 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |