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Grade : | BrА10ZH4N4L ( БрА10Ж4Н4Л ) ( БрАЖН10-4-4Л ) |
Classification : | Tin-free foundary bronzes |
Equivalent grades: | Go here |
Fe | Si | Mn | Ni | P | Al | Cu | As | Pb | Zn | Sb | Sn | Impurity |
3.5 - 5.5 | max 0.2 | max 0.5 | 3.5 - 5.5 | max 0.1 | 9.5 - 11 | 23.5 - 83.5 | max 0.05 | max 0.05 | max 0.5 | max 0.05 | max 0.2 | all 1.5 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
cast in a metal mould, GOST 493-79 | 587 | 6 | ||||||
sand (mould) casting, GOST 493-79 | 587 | 5 |
Brinell hardness for BrА10ZH4N4L ( БрА10Ж4Н4Л ) , cast in a metal mould GOST 493 | HB 10 -1 = 170 MPa |
Brinell hardness for BrА10ZH4N4L ( БрА10Ж4Н4Л ) , sand (mould) casting GOST 493 | HB 10 -1 = 160 MPa |
Friction coefficient with oil : | 0.011 |
Friction coefficient without oil : | 0.23 |
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 | 1.13 | 17.1 | 75.4 | 7500 | 193 |
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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] |
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