Designation
Name |
The value |
Designation GOST Cyrillic |
Л63 |
Designation GOST Latin |
L63 |
Transliteration |
L63 |
By chemical elements |
Л63 |
Description
Brass L63 is used: for the manufacture of semi-finished products (foil, tapes, sheets, strips, pipes, bars, rods, profiles); the various parts by means of deformation in cold deep drawing, drawing, rolling, stamping, bending; products cryogenic equipment; as the active layer of the thermostatic bimetallic, is used for making sensitive to the temperature change of the elements of control and measuring instruments and apparatus; round drawn thin-walled tubes; drawn rectangular tubes, intended for the manufacture of waveguides; oval, round and flat-oval drawn tubes for the manufacture of the pressure springs; wire for products manufactured by cold heading (bolts, screws, nuts, rivets, studs, screws); radiator tape, is intended for manufacturing cooling tubes and radiator fins; tapes for the manufacture of parts of filtration screens; screw and wire nails used in Shoe industry; hardware products manufactured by cold heading; round welding wire and welding rods round drawn and extruded with a diameter of from 1.2 to 8.0 mm, designed for gas welding brass welding on carbon steel.
Note
Simple (double) brass.
Brass brands L63 suitable for soldering and welding, well polished.
Standards
Name |
Code |
Standards |
Tape |
В34 |
GOST 10533-86 |
Wire from nonferrous metals and their alloys |
В74 |
GOST 1066-90, GOST 12920-67, GOST 1066-2015, GOST 12920-2013, OST 4.021.104-92, OST 4.021.105-92, TU 1845-001-24020651-2000, TU 48-0818-8-91, TU 48-21-5027-73, TU 48-21-781-85, TU 48-0820-428-92 |
Welding and cutting metals. Soldering, riveting |
В05 |
GOST 16130-90 |
Tape |
В54 |
GOST 20707-80, GOST 15527-2004, GOST 2208-2007, OST 4.021.078-92, TU 48-21-357-90, TU 48-21-527-91, TU 48-0813-32-90, TU 48-0813-36-89, TU 48-0815-28-92, TU 48-21-177-91, TU 48-21-225-85, TU 48-21-246-82, TU 48-21-639-79, TU 48-21-735-83, TU 48-0810-128-83, TU 48-21-334-90, TU 48-21-5005-90, TU 48-21-737-83 |
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 2622-75, GOST 11383-75, GOST 20900-75, GOST 494-2014, OST 4Г 0.021.400-80, OST 4.021.123-92, OST 4.021.124-92, OST 4.021.130-92, OOP 5.9243-87, TU 48-21-147-72, TU 48-21-5020-73, TU 48-21-558-76, TU 48-21-869-89 |
Bars |
В55 |
GOST 6688-91, GOST 2060-2006, OST 4.021.020-92, OST 4.021.037-92, OST 4.021.041-92, TU 48-21-5063-73, TU 48-21-542-76 |
Sheets and strips |
В53 |
GOST 931-90, OST 4.021.050-92, OST 4.021.067-92, TU 48-21-502-75 |
Hard alloys, ceramic-metal products and metal powder |
В56 |
TU 14-22-95-95 |
Classification, nomenclature and General rules |
В50 |
TU 48-21-132-89 |
Bars and shapes |
В52 |
TU 48-21-914-92 |
Chemical composition
Standard |
P |
Fe |
Cu |
Zn |
Sb |
Pb |
Bi |
GOST 2060-2006 |
≤0.01 |
≤0.2 |
62-65 |
Rest |
≤0.005 |
≤0.07 |
≤0.002 |
Cu is the basis.
According to GOST 15527-2004, GOST 2060-2006, GOST 2208-2007, the sum of other elements should be ≤ 0.50%. In brass, the mass fraction of nickel is allowed up to 0.30% due to the mass fraction of copper, which is not taken into account in the sum of other impurities. For antimagnetic brass, the mass fraction of iron should not exceed 0.030%. In brass, used in the food industry, the mass fraction of lead should not be more than 0.050%.
Mechanical properties
Section, mm |
σU, MPa |
d5, % |
d |
d10 |
HB, MPa |
HV, MPa |
Cold-rolled steel strip of 0.1-2.0 mm in the delivery state on the EAST 4.021.078-92 (samples transverse) |
- |
290-410 |
- |
≥38 |
- |
- |
- |
- |
340-470 |
- |
≥20 |
- |
- |
- |
- |
410-570 |
- |
≥8 |
- |
- |
- |
Sheets hot rolled as supplied by the 931-90 GOST, OST 4.021.050-92, sheets and strips GOST 2208-2007 (samples transverse) |
|
290-390 |
- |
≥30 |
- |
- |
- |
Sheets and strip, cold rolled supplied by 931-90 GOST, OST 4.021.050-92, OST 4.021.067-92 sheets and strips GOST 2208-2007 (samples transverse) |
- |
290-400 |
- |
≥38 |
- |
≥70 |
≥75 |
- |
510-640 |
- |
≥4 |
- |
≥160 |
≥165 |
- |
340-470 |
- |
≥20 |
- |
≥105 |
≥110 |
- |
≥610 |
- |
- |
- |
≥180 |
≥190 |
- |
410-570 |
- |
≥8 |
- |
≥135 |
≥140 |
Wire in the delivery state according to GOST 1066-90 (samples) |
0.8-1 |
≥340 |
- |
≥26 |
- |
- |
- |
1-4.8 |
≥340 |
- |
≥30 |
- |
- |
- |
4.8-11.5 |
≥310 |
- |
≥34 |
- |
- |
- |
0.8-11.5 |
≥360 |
- |
≥18 |
- |
- |
- |
0.8-1 |
690-880 |
- |
- |
- |
- |
- |
1.2-4.8 |
540-880 |
- |
- |
- |
- |
- |
4.8-11.5 |
540-740 |
- |
- |
- |
- |
- |
Wire in condition of delivery according to GOST 12920-2013 |
0.8-1 |
≥340 |
- |
≥26 |
- |
- |
- |
1-4.8 |
≥340 |
- |
≥30 |
- |
- |
- |
4.8-11.5 |
≥310 |
- |
≥34 |
- |
- |
- |
0.8-11.5 |
≥360 |
- |
≥18 |
- |
- |
- |
0.8-1 |
690-880 |
- |
- |
- |
- |
- |
1.2-4.8 |
540-880 |
- |
- |
- |
- |
- |
4.8-11.5 |
540-740 |
- |
- |
- |
- |
- |
Cold-drawn wire for cold heading as supplied by OST 4.021.104-92 (longitudinal samples) |
1-4.38 |
≥340 |
- |
≥30 |
- |
- |
- |
5-10 |
≥310 |
- |
≥34 |
- |
- |
- |
1-10 |
≥360 |
- |
≥18 |
- |
- |
- |
Cold-drawn wire for General purpose as delivered to EAST 4.021.105-92 (samples) |
0.32-0.5 |
≥340 |
- |
≥20 |
- |
- |
- |
0.56-1 |
≥340 |
- |
≥26 |
- |
- |
- |
1.1-4.5 |
≥340 |
- |
≥30 |
- |
- |
- |
5-12 |
≥310 |
- |
≥34 |
- |
- |
- |
0.32-1 |
≥440 |
- |
≥5 |
- |
- |
- |
1.1-4.5 |
≥390 |
- |
≥10 |
- |
- |
- |
5-12 |
≥350 |
- |
≥12 |
- |
- |
- |
0.32-0.5 |
690-930 |
- |
- |
- |
- |
- |
0.56-1 |
690-880 |
- |
- |
- |
- |
- |
1.1-4.5 |
590-780 |
- |
- |
- |
- |
- |
5-12 |
540-740 |
- |
- |
- |
- |
- |
The bars as supplied on OST 4.021.020-92, OST 4.021.037-92, GOST 2060-2006 (longitudinal samples) |
- |
≥290 |
≥33 |
- |
≥30 |
- |
65-120 |
- |
≥290 |
≥44 |
- |
≥40 |
≥70 |
65-120 |
- |
≥370 |
≥17 |
- |
≥15 |
≥100 |
121-165 |
- |
≥440 |
≥11 |
- |
≥10 |
≥130 |
≥161 |
Bars high formability in the delivery condition according to GOST 2060-2006 (longitudinal samples) |
10-180 |
≥290 |
≥39 |
- |
≥35 |
- |
- |
3-50 |
≥290 |
≥46 |
- |
≥40 |
- |
- |
3-40 |
≥370 |
≥27 |
- |
≥24 |
- |
- |
3-12 |
≥440 |
≥14 |
- |
≥11 |
- |
- |
Extruded bars of rectangular cross section as delivered by GOST 6688-91 (samples prodolny) |
- |
≥295 |
- |
- |
≥30 |
- |
- |
Hex bars for OST 4.021.041-92 in the state of delivery (longitudinal samples) |
41-80 |
≥290 |
≥33 |
- |
≥30 |
- |
65-120 |
5-36 |
≥290 |
≥44 |
- |
≥40 |
- |
65-120 |
5-36 |
≥370 |
≥17 |
- |
≥15 |
- |
121-165 |
5-12 |
≥440 |
≥11 |
- |
≥10 |
- |
≥161 |
Tubes extruded in the state of delivery according to GOST 494-90 (samples) |
- |
≥270 |
- |
- |
≥38 |
- |
- |
Pipe drawn (round, oval, flat-sided oval) in the delivery state according to GOST 2622-75 |
|
≥440 |
- |
- |
≥10 |
- |
- |
Pipe drawn and cold-rolled steel in the delivery state according to GOST 494-90 (samples) |
- |
≥290 |
- |
- |
≥40 |
- |
- |
- |
≥370 |
- |
- |
≥25 |
- |
- |
- |
≥330 |
- |
- |
≥30 |
- |
- |
Drawn thin-walled pipe as supplied by 11383-75 GOST, OST 4.021.124-92 (samples) |
- |
≥290 |
- |
- |
≥38 |
- |
- |
- |
≥440 |
- |
- |
≥10 |
- |
- |
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 |
R, Mr. · m |
20 |
116 |
8440 |
74 |
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 |