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Russian Metals
BrAZh9-4
| Grade : | BrAZh9-4 ( 5pAX9-4 ) ( CuA19Fe3 ) |
| Classification : | Tin-free pressure-worked bronzes |
| Equivalent grades: | Go here |
Chemical composition in % for grade BrАZH9-4 ( БрАЖ9-4 )
| Fe | Si | Mn | P | Al | Cu | Pb | Zn | Sn | Impurity |
|---|---|---|---|---|---|---|---|---|---|
| 2 - 4 | max 0.1 | max 0.5 | max 0.01 | 8 - 10 | 84.3 - 90 | max 0.01 | max 1 | max 0.1 | all 1.7 |
Mechanical properties under Т=20oС for grade BrАZH9-4 ( БрАЖ9-4 )
| Assortment | Dimension (mm) | σB (MPa) | σT (MPa) | δ5 (%) | Ψ (%) | KCU (kJ/m²) | Heat treatment |
|---|---|---|---|---|---|---|---|
| Bar, GOST 1628-78 | - | 540 | 15 | - | - | - | - |
| Soft | - | 400-500 | 35-45 | - | - | - | - |
| Hard | - | 500-700 | 4-6 | - | - | - | - |
Brinell Hardness for BrAZh9-4
| Brinell hardness for BrAZh9-4 ( 5pAX9-4 ), Bar GOST 1628-78 | HB 10⁻¹ = 110 - 180 MPa |
| Brinell hardness for BrAZh9-4 ( 5pAX9-4 ), Soft | HB 10⁻¹ = 100 - 120 MPa |
| Brinell hardness for BrAZh9-4 ( 5pAX9-4 ), Hard | HB 10⁻¹ = 160 - 200 MPa |
Friction coefficient Friction coefficient of the material BrАZH9-4 ( БрАЖ9-4 ) .
| Friction coefficient with oil : | 0.004 |
| Friction coefficient without oil : | 0.18 |
Technological properties Technological properties of the material BrАZH9-4 ( БрАЖ9-4 ) .
| Melting temperature | 1040 °C |
Physical properties for grade BrAZh9-4
| T | E 10⁵ (MPa) | α 10⁶ (1/Grade) | λ (Watt/(m·Grade)) | ρ (kg/m³) | C (J/(kg·Grade)) | R 10⁹ (Ohm·m) |
|---|---|---|---|---|---|---|
| 20 | 1.16 | - | 58 | 7500 | - | 120 |
| 100 | 1.16 | 16.2 | 58 | 7500 | 423 | 120 |
Equivalent steels for grade BrAZh9-4
Warning! Indicated both exact and nearest equivalents.
| USA | Czechia | Inter |
|---|---|---|
| - | CSN | ISO |
| C61900 | 423045 | CuAl8Fe3 |
Specification
Mechanical properties :
σB - Tensile strength [MPa]
σT - Yield stress [MPa]
δ5 - Specific elongation at fracture [%]
ψ - Reduction of area [%]
KCU - Impact strength [kJ/m²]
HB - Brinell hardness [MPa]
Physical properties :
T - Test temperature [Grade]
E - Young modulus [MPa]
α - Coefficient of linear expansion (20° - T) [1/Grade]
λ - Thermal (heat) condition coefficient [Watt/(m·Grade)]
ρ - Density [kg/m³]
C - Specific heat (range 20° - T) [J/(kg·Grade)]
R - Electrical resistance [Ohm·m]
BrАZH9-4 ( БрАЖ9-4 ) - 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 of more than 3000 steels and alloys.