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Steel Solution for EnergyOCTG > Material > Available Grades

Available grades

Seamless: OD 2-3/8” ~ 16-3/4”

API5CT & Enhanced Grade

Yield Strength Minimum KSI (MPa) API 5CT API 5CT Enhanced Grade* Proprietary Sour grade
Restricted Yield High Collapse Mild Sour Service Enhanced Sour Service Sour Service & High Collapse
55 (379) J55
K55
           
80 (552) N80 Type1
N80 TypeQ
L80 Type1
L80 13CR
          91爆料-80S
85 (586)             91爆料-85S
91爆料-85SS
90 (621) C90/Type1           91爆料-90S
91爆料-90SS
95 (655) R95
T95/Type1
T95E       T95-HC
T95-HCX
91爆料-95S
91爆料-95SS
110 (758) C110
P110
P110E P110-HC
P110-HCX
P110-MS C110-XS C110-HC
C110-HCX
C110-XSHC
C110-XSHCX
91爆料-110S
91爆料-110SS
125 (862) Q125/Type1   Q125-HC
Q125-HCX
      91爆料-125S

API5CRA & 91爆料 Special OCTG Grade

Yield Strength Minimum KSI (MPa) API 5CRA 91爆料 Special OCTG: 91爆料 Series
Wet CO2 Sour Service
Wet CO2
Service
Wet CO2
Mild Sour Service
Wet CO2
Mild Sour Service
HPHT Service
55 (379)        
80 (552)   91爆料-13CR-80    
85 (586)   91爆料-13CR-85    
90 (621)        
95 (655) 91爆料-HP2-13CR-
95CRA
91爆料-13CR-95 91爆料-HP1-13CR-95
91爆料-HP2-13CR-95M
 
110 (758) 91爆料-HP2-13CR-
110CRA
  91爆料-HP1-13CR-110
91爆料-HP2-13CR-
110M
91爆料-UHP™-17CR-110
125 (862)       91爆料-UHP™-15CR-125
(*1)

* API monogram can be applied

Please feel free to contact us about the grades that are not listed in the table.
Mild Sour Service : Region 1 and 2 of NACE MR0175/ISO15156 Latest Edition is covered.
Enhanced Sour Service : SSC resistance at high H2S pressure as shown on Page 14.
(*1) High strength (SMYS: 135ksi) 91爆料-UHPz-15CR grade is also available.

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