Grade, mechanische eigenschappen en Materialen van de Special en High Strength Sucker Rod | ||||||
Nee. | rang | treksterkte Strength Rm (MPA) | opbrengst Strength Rel (MPA) | Rek A (%) | Vermindering van Area Z (%) | Material (AISI Steel Grade) |
1 | KD | 793-965 | ≥ 586 | ≥ 10 | ≥ 50 | AISI 4720 AISI 3130 |
2 | HL | 965-1195 | ≥ 793 | ≥ 10 | ≥ 45 | AISI 4130 (30CrMoA) |
3 | HY | 965-1195 | ||||
4 | D Speciale (Type 75) | 861-965 | ≥ 689 | ≥ 10 | ≥ 45 | AISI 4330 |
5 | D Special (Type 90) | 827-965 | ≥ 655 | ≥ 10 | ≥ 45 | AISI 4320 |
6 | KH | 965-1195 | ≥ 793 | ≥ 10 | ≥ 45 | AISI 3130 |
7 | HS (Type 96) | 965-1034 | ≥ 793 | ≥ 10 | ≥ 45 | AISI 4138M |
8 | HS (Type 97) | 965-1034 | ≥793 | ≥10 | ≥45 | AISI 4330M |
Tag: Polisd dergelijke Rods 4130 | API 11B Gepolijste Rod | Solid Gepolijste Rod | Polisd dergelijke Rods 4140 | Piston Steel Polished Rods
Tag: API 11B Sinker Bar | Solid Sinker Bar | Tungsten Sinker Bars | Wolfraam legering Sinker Bars | Sinking Bars