Property parameters of beryllium copper alloy
Welding electrode series
C17510（ CuNi1Be CW103C ）
Uses: electrode welding equipment welding arm, welding gun.
| Part No. | C17510 |
| Original place | GDJS |
| Chemical composition | Be 0.2 |
| Heat Conductivity | ≥210%W/M,K20 |
| Density | 8.9g/㎤ |
| Hardness | HRB≥95 |
| Electric Conduction Rate | ≥55%ACS |
A series of electrodes
C17510（ CuNi1Be CW103C ）
Uses: New energy vehicle detection probe, charging pile current needle, electronic plug-in needle, etc.
| Part No. | C17510 |
| Original place | GDJS |
| Chemical composition | Be 0.2 ~0.6、Ni 1.4-2.2 Cu |
| Heat Conductivity | ≥210%W/M,K20 |
| Density | 8.9g/㎤ |
| Hardness | HRB≥95 |
| Electric Conduction Rate | ≥55%ACS |
Welding electrode series
C17510（ CuNi1Be CW103C ）
Uses: resistance welding electrode, spot welding, seam welding.
| Part No. | C17510 |
| Original place | GDJS |
| Chemical composition | Be 0.2 ~0.6、Ni 1.4-2.2 Cu |
| Heat Conductivity | ≥210%W/M,K20 |
| Density | 8.9g/㎤ |
| Hardness | HRB≥95 |
| Electric Conduction Rate | ≥60%ACS |
Welding electrode series
C17500（ CuCo2Be CW104C）
Uses: resistance welding electrode, horizontal continuous casting mold in steel mill, magnesium alloy die casting mold injection head, sanitary mold.
| Part No. | C17500 |
| Original place | GDJS |
| Chemical composition | Be 0.4 ~0.7 、Co2.4-2.7 Cu |
| Heat Conductivity | ≥225%W/M,K20 |
| Density | 8.85g/㎤ |
| Hardness | HRB≥95 |
| Electric Conduction Rate | ≥60%ACS |
Welding electrode series
C18150（ CuCrZr）
Applications: Welding arms, electrode joints, welding wheels, seam welding, etc.
| Part No. | C18150 |
| Original place | GDJS |
| Chemical composition | Cr0.5~1.5 Zr0.06-0.2 Cu |
| Heat Conductivity | |
| Density | 8.9g/㎤ |
| Hardness | HRB≥75 |
| Electric Conduction Rate | ≥80%ACS |
Beryllium bronze series
C17200（QBe2 CuBe2 CW101C）
Uses: spare parts, hot runner, petrochemical, etc.
| Part No. | C17200 |
| Original place | GDJS |
| Chemical composition | Be 1.8 ~2.0 Co+Ni0.2-0.6、Cu balance |
| Heat Conductivity | 110W/M，K20 |
| Density | 8.45g/㎤ |
| Hardness | HRC36~42 |
| Electric Conduction Rate | 24%ACS |
Beryllium bronze series Plate C17200-40
C17200（QBe2 CuBe2 CW101C）
Uses: spare parts, hot runner, petrochemical, etc.
| Part No. | C17200 |
| Original place | GDJS |
| Chemical composition | Be 1.8~2.0、Co+Ni0.2-0.6、Cu balance |
| Density | 8.45g/㎤ |
| Elasticity Modulus | 128Gpa |
| Electric Conduction Rate | 24%ACS |
| Heat Conductivity | 110W/M，K20 |
| Tensile Strength | 1105Mpa |
| Yield Strength | 1035Mpa |
| Hardness | HRC36~42 |
Beryllium bronze series forgeC17200-50
C17200（QBe2 CuBe2 CW101C）
Uses: spare parts, hot runner, petrochemical, etc.
| Part No. | JS-50 C17200 |
| Original place | GDJS |
| Chemical composition | Be 1.8~2.0、Co+Ni0.2-0.6、Cu balance |
| Density | 8.45g/㎤ |
| Elasticity Modulus | 128Gpa |
| Electric Conduction Rate | 24%ACS |
| Heat Conductivity | 105W/M，K20 |
| Tensile Strength | 1105Mpa |
| Yield Strength | 1035Mpa |
| Hardness | HRC36~42 |
Beryllium bronze series forgeC18000
C18000（CuNiCrSi CW111C)
Uses: spare parts, hot runner, petrochemical, etc.
| Part No. | JS-C18000 |
| Original place | GDJS |
| Chemical composition | Ni:2.0-3.0 Cr:0.2-0.5 Si:0.5-0.8 Cu:Balance |
| Density | 8.9g/㎤ |
| Tensile performance |
10-12% |
| Electric Conduction Rate | 30-45%ACS |
| Heat Conductivity | 105W/M，K20 |
| Tensile Strength | 600-680Mpa |
| Yield Strength | 520Mpa-580Mpa |
| Hardness | HRB>90 |