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Characteristics for grade     BrO3TS7S5N1   ( БрО3Ц7С5Н1 )



      Grade :   BrO3TS7S5N1   ( БрО3Ц7С5Н1 ) (   БрОЦСН3-7-5-1   )
      Classification :   Tin foundry bronzes
      Equivalent grades:     Is absent



Chemical composition in % for grade   BrO3TS7S5N1   ( БрО3Ц7С5Н1 )
Fe Si Ni PAl Cu PbZn Sb Sn Impurity -
max   0.4max   0.020.5 - 2max   0.05max   0.0277.2 - 883 - 66 - 9.5max   0.52.5 - 4 all 1.3 Si + Al < 0.02 %
Comment: Cu is a basis; the percentage of Cu is given approximately.


Mechanical properties under Т=20oС for grade   BrO3TS7S5N1   ( БрО3Ц7С5Н1 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Bar, GOST 24301-93     180-220  16-20   
cast in a metal mould, GOST 613-79     206   5   Without heat treatment
sand (mould) casting, GOST 613-79     176   8   Without heat treatment


    Brinell hardness for     BrO3TS7S5N1   ( БрО3Ц7С5Н1 )   ,     Bar GOST 24301-93 HB 10 -1 = 60 - 65   MPa
    Brinell hardness for     BrO3TS7S5N1   ( БрО3Ц7С5Н1 )   ,     cast in a metal mould GOST 613-79 HB 10 -1 = 60   MPa
    Brinell hardness for     BrO3TS7S5N1   ( БрО3Ц7С5Н1 )   ,     sand (mould) casting GOST 613-79 HB 10 -1 = 60   MPa



Types of delivery of grade   BrO3TS7S5N1   ( БрО3Ц7С5Н1 )
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]

  BrO3TS7S5N1   ( БрО3Ц7С5Н1 ) - Tin foundry 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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