Designation
Name |
The value |
Designation GOST Cyrillic |
ЛС59-1 |
Designation GOST Latin |
LC59-1 |
Transliteration |
LS59-1 |
By chemical elements |
ЛPb59-1 |
Description
Brass LS59−1 is used: for the manufacture of semi-finished products (strips, sheets, strips, plates, pipes, rods, wire, profiles); forgings; fasteners (nuts, bolts); gears, gear wheels, bushings.
Note
Lead brass.
Standards
Name |
Code |
Standards |
Wire from nonferrous metals and their alloys |
В74 |
GOST 1066-90, GOST 1066-2015, OST 4.021.105-92, OST 4.021.112-92, OST 4.021.116-92, TU 48-21-409-79, TU 48-21-493-75 |
Tape |
В54 |
GOST 15527-2004, GOST 2208-2007, OST 4.021.078-92, TU 48-21-541-76 |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 28873-90, OST 4.021.009-92, TU 48-21-642-79 |
Tubes of non-ferrous metals and alloys |
В64 |
GOST 494-90, GOST 494-2014, OST 4.021.123-92, OOP 5.9243-87, TU 48-21-667-79, TU 48-21-77-72, TU 48-21-798-86 |
Bars |
В55 |
GOST 6688-91, GOST 2060-2006, GOST Р 52597-2006, GOST 31366-2008, OST 4.021.020-92, OST 4.021.037-92, OST 4.021.041-92, TU 48-21-381-74, TU 48-21-559-76, TU 48-21-603-78, TU 48-21-93-77, TU 48-0810-119-86 |
Sheets and strips |
В53 |
GOST 931-90, OST 4.021.050-92, OST 4.021.067-92, TU 84-320-78, TU 1845-069-07515308-98 |
Bars and shapes |
В52 |
TU 48-21-434-84 |
Chemical composition
Standard |
P |
Fe |
Cu |
Zn |
Sn |
Sb |
Pb |
Bi |
GOST 2208-2007 |
≤0.02 |
≤0.5 |
57-60 |
Rest |
≤0.3 |
≤0.01 |
0.8-1.9 |
≤0.003 |
Cu is the basis.
According to GOST 15527-2004, GOST 2060-2006, GOST 2208-2007, the sum of other elements should be ≤ 0.750%. The total mass fraction of tin and silicon should not be more than 0.50%. In brass, the mass fraction of nickel is allowed up to 1.0% 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 |
d5, % |
d |
d10 |
HB, MPa |
HV, MPa |
Cold-rolled steel strip as supplied by OST 4.021.078-92 (samples transverse) |
0.14-2 |
340-490 |
- |
≥25 |
- |
- |
- |
0.1-2 |
460-640 |
- |
≥5 |
- |
- |
- |
Strips and sheets cold rolled steel in the delivery state according to GOST 2208-2007 (samples) |
- |
340-470 |
- |
≥25 |
- |
≥100 |
≥105 |
- |
≥590 |
- |
≥3 |
- |
- |
- |
- |
400-500 |
- |
≥10 |
- |
- |
- |
- |
460-610 |
- |
≥5 |
- |
≥200 |
- |
Sheets hot rolled as supplied by the 931-90 GOST, OST 4.021.050-92 sheets and strips GOST 2208-2007 (samples) |
2-25 |
360-490 |
- |
≥18 |
- |
- |
- |
Sheets and strip, cold rolled supplied by 931-90 GOST, OST 4.021.050-92, OST 4.021.067-92 (samples transverse) |
3-12 |
340-470 |
- |
≥25 |
- |
≥100 |
- |
3-10 |
460-610 |
- |
≥5 |
- |
≥200 |
- |
Wire cold-drawn square supplied by OST 4.021.112-92 (longitudinal samples) |
3.9-7 |
≥340 |
- |
≥30 |
- |
- |
- |
3.9-5 |
400-640 |
- |
≥5 |
- |
- |
- |
5-7 |
440-640 |
- |
≥8 |
- |
- |
- |
The round cold-drawn wire for General purpose as delivered to EAST 4.021.105-92 (samples) |
0.7-1 |
≥340 |
- |
≥25 |
- |
- |
- |
1.1-1.8 |
≥340 |
- |
≥27 |
- |
- |
- |
2-12 |
≥340 |
- |
≥30 |
- |
- |
- |
2-5 |
≥390 |
- |
≥10 |
- |
- |
- |
5.6-12 |
≥390 |
- |
≥12 |
- |
- |
- |
0.7-1 |
≥490 |
- |
≥1 |
- |
- |
- |
1.1-1.8 |
≥470 |
- |
≥3 |
- |
- |
- |
2-5 |
490-640 |
- |
≥5 |
- |
- |
- |
5.6-12 |
440-640 |
- |
≥8 |
- |
- |
- |
Hexagonal cold-drawn wire supplied by OST 4.021.116-92 (longitudinal samples) |
3-12 |
≥340 |
- |
≥30 |
- |
- |
- |
3-5 |
490-640 |
- |
≥5 |
- |
- |
- |
5-12 |
440-640 |
- |
≥8 |
- |
- |
- |
The bars as supplied on OST 4.021.020-92, GOST 2060-2006 (longitudinal samples) |
10-50 |
≥360 |
≥22 |
- |
≥18 |
- |
80-140 |
55-160 |
≥360 |
≥22 |
- |
≥18 |
- |
70-140 |
3-50 |
≥330 |
≥25 |
- |
≥22 |
≥80 |
80-140 |
13-20 |
≥390 |
≥15 |
- |
≥12 |
≥100 |
121-170 |
21-40 |
≥390 |
≥18 |
- |
≥15 |
≥100 |
121-170 |
3-12 |
≥410 |
≥10 |
- |
≥8 |
≥100 |
121-170 |
3-12 |
≥490 |
≥7 |
- |
≥5 |
≥130 |
≥171 |
Rods square in the EAST 4.021.037-92 in the state of delivery (samples longitudinal cross-sections of the specified diameter of the inscribed circle) |
41-80 |
≥360 |
≥22 |
- |
≥18 |
- |
70-140 |
3-36 |
≥330 |
≥25 |
- |
≥22 |
- |
80-140 |
12-30 |
≥390 |
≥15 |
- |
≥12 |
- |
121-170 |
30-36 |
≥390 |
≥18 |
- |
≥15 |
- |
121-170 |
5-12 |
≥410 |
≥10 |
- |
≥8 |
- |
121-170 |
5-12 |
≥490 |
≥7 |
- |
≥5 |
- |
≥171 |
Bars high formability in the delivery condition according to GOST 2060-2006 (longitudinal samples) |
10-180 |
≥360 |
≥23 |
- |
≥20 |
- |
- |
3-50 |
≥340 |
≥32 |
- |
≥30 |
- |
- |
13-20 |
≥430 |
≥16 |
- |
≥14 |
- |
- |
21-40 |
≥410 |
≥20 |
- |
≥17 |
- |
- |
3-12 |
≥430 |
≥14 |
- |
≥12 |
- |
- |
3-12 |
≥490 |
≥12 |
- |
≥9 |
- |
- |
Extruded bars of rectangular cross section as delivered by GOST 6688-91 (samples prodolny) |
- |
≥370 |
- |
- |
≥21 |
- |
- |
Hex bars for OST 4.021.041-92 in the state of delivery (longitudinal samples) |
41-80 |
≥360 |
≥22 |
- |
≥18 |
- |
70-140 |
5-50 |
≥330 |
≥25 |
- |
≥22 |
- |
80-140 |
12-20 |
≥390 |
≥15 |
- |
≥12 |
- |
121-170 |
20-36 |
≥390 |
≥18 |
- |
≥15 |
- |
121-170 |
5-12 |
≥410 |
≥10 |
- |
≥8 |
- |
121-170 |
5-12 |
≥490 |
≥7 |
- |
≥5 |
- |
≥171 |
Tubes extruded in the state of delivery according to GOST 494-90 |
|
≥390 |
- |
- |
≥20 |
- |
- |
Description mechanical marks
Name |
Description |
σU |
Limit short-term strength |
d5 |
Elongation after rupture |
d |
Elongation after rupture |
d10 |
Elongation after rupture |
HB |
Brinell hardness number |
HV |
The Vickers hardness |
Physical characteristics
Temperature |
Е, HPa |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
20 |
105 |
8500 |
1047 |
66 |
A description of the physical symbols
Name |
Description |
Е |
The normal elasticity modulus |
l |
Coefficient of thermal conductivity |
R |
UD. the resistivity |
С |
Specific heat |