Metals -> Bronze -> Tin-free pressure-worked bronzes Characteristics of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ).
Material : BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) Classification : Tin-free pressure-worked bronzes
Chemical composition in % of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) . Fe Si Mn Ni P Al Cu Pb Zn Sn Impurity 3.5 - 5.5 max 0.1 max 0.3 3.5 - 5.5 max 0.01 9.5 - 11 77.4 - 83.5 max 0.02 max 0.3 max 0.1 all 0.6
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Ò=20o Ñ of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - soft 450-550 35-45 hard 750-830 9-15
Brinell hardness of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) , soft HB 10 -1 = 130 - 150 MPa Brinell hardness of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) , hard HB 10 -1 = 180 - 220 MPa
Physical properties of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) . 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 1.15 80 7500 190 100 17.1
Friction coefficient of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) . Friction coefficient with oil
: 0.011 Friction coefficient without oil
: 0.23
Technological properties of the material BrÀZHN10-4-4 ( BrÀZHN10-4-4, ÁðÀÆÍ10-4-4 ) . Melting temperature, °C : 1084 Forging temperature,°C : 800 - 900 Annealing temperature, °C : 700 - 750
Specification :
Mechanical properties :
s â - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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