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Characteristics for grade     L63   ( Л63 )



      Grade :   L63   ( Л63 ) (   Л63А   )
      Classification :   Copper-zinc alloys pressure treated
      Equivalent grades:   Go here



Chemical composition in % for grade   L63   ( Л63 )
Fe P Cu PbZn Sb Bi Impurity
max   0.2max   0.0162 - 65max   0.0734.22 - 37.5max   0.005max   0.002 all 0.5
Comment: Zn is a basis; the percentage of Zn is given approximately.


Mechanical properties under Т=20oС for grade   L63   ( Л63 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Pipe, GOST 494-90     270        
Bar, GOST 2060-2006     290   44    
Bar, GOST 2060-2006     440   11    
Bar, GOST 2060-2006     290   33    
Wire, GOST 12920-67     310-340  26-34   
Wire, GOST 12920-67     540-880       
Wire, GOST 1066-90     310-340  18-34   
Wire, GOST 1066-90     540-930       
Strip, GOST 931-90     410-570  8    
Strip hotrolled, GOST 931-90     290-390  30    
Strip, GOST 931-90     290-400  38    


    Brinell hardness for     L63   ( Л63 )   ,     Sheet GOST 2208-2007 HB 10 -1 = 70   MPa
    Brinell hardness for     L63   ( Л63 )   ,     Bar GOST 2060-2006 HB 10 -1 = 70   MPa
    Brinell hardness for     L63   ( Л63 )   ,     Bar GOST 2060-2006 HB 10 -1 = 130   MPa


Friction coefficient of the material   L63   ( Л63 ) .
 Friction coefficient with oil : 0.012
 Friction coefficient without oil : 0.39


Technological properties of the material   L63   ( Л63 ) .
        Melting temperature : 906   °C
        Forging temperature : 750 - 880   °C
        Annealing temperature : 550 - 650   °C


Physical properties for grade   L63   ( Л63 )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 1.16     8440   74
100   20.5        


Equivalent steels for grade     L63   ( Л63 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalySwedenPolandCzechiaAustriaInter
-DIN,WNrJIS AFNORBSEN UNISSPNCSNONORMISO
C27400
2.0321
CuZn37
C2720
CuZn36
U-Z36
CZ108
CuZn36
CW507L
P-CuZn37
P-OT63
CuZn37
CuZn37
423213
CuZn37
CuZn37



Types of delivery of grade   L63   ( Л63 )
В05 - Welding and cutting of metals., Soldering, riveting
B34 - Ribbons
B53 - Sheets and Strips
В54 - Ribbons
B55 - Bars
B64 - Pipes of non-ferrous metals and alloys
B74 - Wire made of non-ferrous metals and their alloys
B76 - Metal nets


Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  L63   ( Л63 ) - Copper-zinc alloys pressure treated: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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