Cobalt Alloy Grade Specifications 1
Ball Specifications |
Material: |
Alloy #120 |
Hardness: |
55 – 63 HRC |
Density: |
8.7gms /cc |
Chemical Composition: |
WC - 16.0 --- 19.0% |
|
Cr - 31.0 --- 34.0% |
C - 2.2 --- 2.7% |
|
Mn - 1.0% MAX |
Fe - 3.0% MAX |
|
Si - 1.0% MAX |
Ni - 2.5% MAX |
|
Co - BALANCE |
|
Remarks: |
|
Highly resistant to corrosion and abrasion, non magnetic. Recommended for hard pumping, corrosive and abrasive well conditions. |
|
Seat Specifications |
Material: |
ALLOY #103 |
Hardness: |
50 - 56 HRC |
Density: |
8.6gms /cc |
Chemical Composition: |
WC - 11.0 --- 14.0% |
|
Cr - 29.0 --- 33.0% |
C - 2.0 --- 2.6% |
|
Mn - 1.0% MAX |
Fe - 3.0% MAX |
|
Si - 1.0% MAX |
Ni - 3.0% MAX |
|
Co - BALANCE |
|
Remarks: |
|
Highly resistant to corrosion and abrasion, non magnetic. Recommended for hard pumping, corrosive and abrasive well conditions. |
|
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