2.OD:1/4"-14"
3.WT:SCH40-SCH160
4.API5L,API5CT
| Specification: 21.3-630mm*1.8-22.2mm | |||
| Standard:API SPEC 5CT | |||
| Material:J55,K55,L80-1,C-75, N-80, C-90, T-95, Q-125, P110 | |||
| Connection:Casing: LTC, STC, BTC.Tubing: NUE, EUE |
Mechanical Property | |||||||||||||||
Standard | Grade | Tensile | yield strength | Hardness | |||||||||||
ASTM. JIS. DIN,GB | J55 | ≥517 | 379-552 | ||||||||||||
K55 | ≥517 | ≥655 | |||||||||||||
N80 | ≥689 | 552-758 | |||||||||||||
L80 | ≥655 | 552-655 | ≤241HB | ||||||||||||
P110 | ≥862 | 758-965 | |||||||||||||
Grade | Chemical Composition | ||||||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Als | |||||
J55,K55 (37 | 0.34-0.39 | 0.20-0.35 | 1.25-1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | ≤0.20 | ||||||
N80 (36Mn2V) | 0.34-0.38 | 0.20-0.35 | 1.45-1.70 | ≤0.020 | ≤0.015 | ≤0.15 | 0.11-0.16 | ≤0.20 | |||||||
L80 (13Cr) | 0.15-0.22 | ≤1.00 | 0.25-1.00 | ≤0.020 | ≤0.010 | 12.0-14.0 | ≤0.20 | ≤0.20 | ≤0.20 | ||||||
P110 (30CrMo) | 0.26-0.35 | 0.17-0.37 | 0.40-0.70 | ≤0.020 | ≤0.010 | 0.80-1.10 | ≤0.20 | ≤0.20 | 0.15-0.25 | ≤0.08 | ≤0. | ||||
