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Characteristics for grade     BrАMts9-2   ( БрАМц9-2 )



      Grade :   BrАMts9-2   ( БрАМц9-2 ) (   CuA19Mn2   )
      Classification :   Tin-free pressure-worked bronzes
      Equivalent grades:   Go here



Chemical composition in % for grade   BrАMts9-2   ( БрАМц9-2 )
Fe Si Mn PAl Cu PbZn Sn Impurity
max   0.5max   0.11.5 - 2.5max   0.018 - 1086 - 90.5max   0.03max   1max   0.1 all 1.5
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under Т=20oС for grade   BrАMts9-2   ( БрАМц9-2 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 1628-78     540   12-15   
Bar, GOST 1628-78     470-490  20    
Strip hotrolled, GOST 1595-90     440   15    
Strip, GOST 1595-90     440   18    
Strip, GOST 1595-90     590   5    


    Brinell hardness for     BrАMts9-2   ( БрАМц9-2 )   ,     Bar GOST 1628-78 HB 10 -1 = 115   MPa
    Brinell hardness for     BrАMts9-2   ( БрАМц9-2 )   ,     Bar GOST 1628-78 HB 10 -1 = 95   MPa


Friction coefficient of the material   BrАMts9-2   ( БрАМц9-2 ) .
 Friction coefficient with oil : 0.006
 Friction coefficient without oil : 0.18


Technological properties of the material   BrАMts9-2   ( БрАМц9-2 ) .
        Melting temperature : 1060   °C
        Forging temperature : 750 - 850   °C
        Annealing temperature : 650 - 750   °C


Physical properties for grade   BrАMts9-2   ( БрАМц9-2 )
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 0.92   71.4 7630   110
100   17     461  


Equivalent steels for grade     BrАMts9-2   ( БрАМц9-2 )
Warning! Indicated both exact and nearest equivalents.
GermanyCzechiaInter
DIN,WNrCSNISO
2.0960
CuAl9Mn2
423044
CuAl9Mn2



Types of delivery of grade   BrАMts9-2   ( БрАМц9-2 )
В05 - Welding and cutting of metals., Soldering, riveting
B53 - Sheets and Strips
B55 - Bars


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]

  BrАMts9-2   ( БрАМц9-2 ) - Tin-free pressure-worked bronzes: 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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