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Grade 200 Brass Balls (Cu70/Zn30)
Grade 200 Brass Balls (Cu70/Zn30) (Cu70/Zn30) from Goodfellow come in 4 variations. Brass is appreciated for its strength, workability, corrosion resistance and attractive golden appearance. The Grade 200 designation indicates an alloy of copper and zinc with good cold working properties. Brass balls like these are valued in industries like plumbing, electronics and automotive for their durability, electrical conductivity and ability to make gas-tight seals in valves and fittings. With 10 quantitie options, Goodfellow's Grade 200 Brass Balls (Cu70/Zn30) (Cu70/Zn30) offer versatility across many precision engineering applications.
Grade: Grade 200
Formula: Cu70/Zn30
Diameter: 2mm
Quantity: 100 Pcs
Type: Precision Sphere
Sphericity: 5.08µm
UOM Code: 664-291-19
Formula: Cu70/Zn30
Diameter: 2mm
Quantity: 100 Pcs
Type: Precision Sphere
Sphericity: 5.08µm
UOM Code: 664-291-19
SKU: 1000065286
Product Code: CU08-SP-000120
Tolerances
Ball/Sphere
| Diameter | Standard | ±5% |
|---|---|---|
| Diameter | Precision | See Item |
Tolerances
Ball/Sphere
| Diameter | Standard | ±5% |
|---|---|---|
| Diameter | Precision | See Item |
£146.81
each
- Buy 5 for £118.92 each and save 19%
- Buy 10 for £111.58 each and save 24%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Brinell | 65-160 |
| Elongation at break( % ) | 65 |
| Modulus of elasticity( GPa ) | 100-115 |
| Izod impact strength( J m⁻¹ ) | 50-90 |
| Shear strength( MPa ) | 200-400 |
| Tensile strength( MPa ) | 300-700 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 6.2-7.8 |
| Temperature coefficient( K⁻¹ ) | 0.0012-0.0016 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 910-965 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 109-121@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 19-20@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.55 |
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Brass Foil (Cu63/Zn37) Formula: Cu63/Zn37
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Length 2: 25mm
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Alumina Balls
Formula: Al₂O₃
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Leaded Brass Rod (Cu58/Zn39/Pb 3) Formula: Cu58/Zn39/Pb 3
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Gilding Metal Alloy Spooled Wire (Cu85/Zn15) Formula: Cu85/Zn15
Product Shape: Spooled
Diameter: 0.711mm
Length: 50m
Temper: As Drawn
UOM Code: 034-003-22
eachStarting at £106.22
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Brass Rod (Cu63/Zn37) Formula: Cu63/Zn37
Diameter: 10mm
Length: 1000mm
Temper: Annealed
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