Sample composition | C | Si | Mn | P | S | Cr | Mo | Ni | Cu |
Failed tubing | 0.23 | 0.25 | 0.47 | 0.0087 | 0.0026 | 0.91 | 0.76 | 0.027 | 0.044 |
Intact tubing | 0.24 | 0.26 | 0.47 | 0.0090 | 0.0025 | 0.91 | 0.76 | 0.028 | 0.044 |
API Spec 5CT | ≤0.35 | / | ≤1.20 | ≤0.020 | ≤0.005 | 0.40 - 1.50 | 0.25 - 1.00 | ≤0.99 | / |
Supply technical agreement | ≤0.35 | / | ≤1.20 | ≤0.015 | ≤0.003 | 0.10 - 1.60 | 0.20 - 1.20 | / | / |