Sandvik CS-9A is a carbon steel wire according to API9A for service in non-corrosive conditions in oil and gas wells.
Standards
- DIN: 17223 part 1
Chemical composition (nominal) %
| C | Si | Mn | P | S | Cu |
|---|---|---|---|---|---|
| 0.7 | ≤0.35 | 0.7 | ≤0.040 | ≤0.040 | ≤0.20 |
Forms of supply
Sandvik CS-9A is supplied in the form of cold drawn and oiled wire in continuous lengths without welds.
Sandvik CS-9A is available in two alternatives; ST (standard tensile) and UHT (ultra high tensile).
| Dimension | Breaking load | Weight | |||
|---|---|---|---|---|---|
| mm | in. | kN | lbf | kg/1000m | lbs/1000ft |
| ST/UHT | ST/UHT | ||||
| 2.083 | 0.082 | 5.53/6.56 | 1244/1475 | 26.5 | 17.8 |
| 2.337 | 0.092 | 6.97/8.26 | 1566/1857 | 33.4 | 22.4 |
| 2.667 | 0.105 | 8.89/10.76 | 1998/2419 | 43.5 | 29.2 |
| 2.743 | 0.108 | 9.10/11.38 | 2114/2559 | 46.0 | 30.9 |
| 3.175 | 0.125 | 12.6/15.25 | 2832/3428 | 61.6 | 41.4 |
Mechanical properties
Sandvik CS-9A is tested and certified in accordance with minimum tensile strength.
At 20ºC (68ºF)
| Tensile strength, Rm | |||||
|---|---|---|---|---|---|
| Dimension | Standard tensile | Ultra high tensile | |||
| mm | in. | MPa | ksi | MPa | ksi |
| 2.083 | 0.082 | >1624 | >236 |
>1926 | >279 |
| 2.337 | 0.092 | >1624 |
>236 | >1926 | >279 |
| 2.667 | 0.105 | >1591 | >231 | >1926 | >279 |
| 3.175 | 0.125 | >1591 | >231 | >1926 | >279 |
Physical properties
Density: 7.8 g/cm3, 0.28 lb/in3
Modulus of elasticity: 206 000 MPa, 29 800 ksi
| 20 - 100ºC | 11*10-6 / ºC |
|---|---|
| 68 - 210ºF | 8 * 10-6/ ºF |
Thermal conductivity: 45 W/m °C, 26 Btu/ft h ºF