Oil Casing and Tubing J55, K55, N80, L80, P110

Trademark: HTSP
Specification: J55 K55 N80 L80 P110
Origin: China
Trademark: HTSP
Specification: J55 K55 N80 L80 P110
Origin: China
Oil Casing and Tubing J55, K55, N80, L80, P110
Standard Steel Grade                                                                     Chemical Properties (%)
C Si Mn P S Cr Ni Cu Mo V Als
API SPEC 5CT J55K55
(37Mn5)
0.34~0.39 0.20~0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤0.20     ≤0.020
N80
(36 Mn2V)
0.34~0.38 0.20~0.35 1.45~1.70 ≤0.020 ≤0.015 ≤0.15       0.11~0.16 ≤0.020
L80(13Cr) 0.15~0.22 ≤1.00 0.25~1.00 ≤0.020 ≤0.010 12.0~14.0 ≤0.20 ≤0.20     ≤0.020
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  
 
Standard Steel Grade T.S.(MPa) Y.S.(MPa) Elongation(%) Hardness
API SPEC 5CT J55 ≥517 379~552 0.5
0.5
0.5
0.5
0.6
 
K55 ≥517 ≥655  
N80 ≥689 552~758  
L80(13Cr) ≥655 552~655 ≤241HB
P110 ≥862 758~965  

Oil Casing and Tubing J55, K55, N80, L80, P110Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110
Oil Casing and Tubing J55, K55, N80, L80, P110
Standard Steel Grade                                                                     Chemical Properties (%)
C Si Mn P S Cr Ni Cu Mo V Als
API SPEC 5CT J55K55
(37Mn5)
0.34~0.39 0.20~0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤0.20     ≤0.020
N80
(36 Mn2V)
0.34~0.38 0.20~0.35 1.45~1.70 ≤0.020 ≤0.015 ≤0.15       0.11~0.16 ≤0.020
L80(13Cr) 0.15~0.22 ≤1.00 0.25~1.00 ≤0.020 ≤0.010 12.0~14.0 ≤0.20 ≤0.20     ≤0.020
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  
 
Standard Steel Grade T.S.(MPa) Y.S.(MPa) Elongation(%) Hardness
API SPEC 5CT J55 ≥517 379~552 0.5
0.5
0.5
0.5
0.6
 
K55 ≥517 ≥655  
N80 ≥689 552~758  
L80(13Cr) ≥655 552~655 ≤241HB
P110 ≥862 758~965  

Oil Casing and Tubing J55, K55, N80, L80, P110Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110

Oil Casing and Tubing J55, K55, N80, L80, P110

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