API 5D-88 DRILL PIPE ( API 5 D -88 /API5D-88)
1.Chemical Composition
| Grade | Mfg Process | Chemical Composition(%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
| E-75 | S | – | – | – | 0.040Max | 0.030Max | – | – | – | – |
| X-95 | S | |||||||||
| G-105 | S | |||||||||
| S-135 | S | |||||||||
2.Mechanical Properties
| Grade | Tensile Test MPa or N/mm2 | Remaks(Similar to JIS) | Possibility Temperature | |
| Min Yield Point | Tensile Strength | |||
| E75 | 517~724 | 689Min | – | |
| X95 | 655~862 | 724Min | – | |
| G105 | 724~931 | 793Min | – | |
| S135 | 931~1138 | 1000Min | – | |