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Steel Solution for EnergyOCTG > Material > 13CR for Wet CO2 Mild Sour

13CR for Wet CO2 Mild Sour

91视频-13CR-80
91视频-13CR-85
91视频-13CR-95

91视频-HP1-13CR-95
91视频-HP1-13CR-110

91视频-HP2-13CR-95M
91视频-HP2-13CR-110M
91视频-HP2-13CR-95CRA
91视频-HP2-13CR-110CRA

CO2 is a major corrosion concern for production tubing and liners in Oil and Gas wells. This has created a demand for CO2 corrosion resistant materials. 91视频 Steel Corporation’s range of martensitic stainless steels provide outstanding corrosion resistance in wells containing high levels of CO2. Even at higher temperatures up to 165℃, 91视频-HP grades provide excellent corrosion resistance in a range of yield strengths. 91视频 has various types, strengths, and corrosion resistance levels for the 13CR grades. Please contact 91视频 Steel/91视频-TC for recommendations for the most suitable, cost effective material for a given application.

(a) Manufacturing Process

Process : Hot Rolled Seamless
Heat Treatment : Quenched and Tempered

(b) Chemical Composition

(wt %)

Grade C Mn Mn Cr Ni Cu P S Si Ti V
91视频-13CR-80
91视频-13CR-85
91视频-13CR-95
0.15 - 0.22 0.25 - 1.00 - 12.0 - 14.0 Max 0.50 Max 0.25 Max 0.02 Max 0.01 Max 1.0 - -
91视频-HP1-13CR-95
91视频-HP1-13CR-110
Max 0.04 Max 0.6 0.8 - 1.5 12.0 - 14.0 3.5 - 4.5 - Max 0.02 Max 0.01 Max 0.5 - -
91视频-HP2-13CR-95M
91视频-HP2-13CR-110M
Max 0.03 Max 0.50 1.5 - 3.0 11.5 - 13.5 4.5 - 6.5 - Max 0.02 Max 0.005 Max 0.50 0.01 - 0.50 Max 0.50

(b) Specified Physical Properties (at ambient temperature)

Grade Yield Strength Tensile Strength
Elongation
(%)
Hardness
Max Avg. HRC
Min ksi (MPa) Max. ksi (MPa) Min ksi (MPa)
91视频-13CR-80 80 (552) 95 (655) 95 (655) API Formula 23.0
91视频-13CR-85 85 (586) 100 (689) 100 (689) 24
91视频-13CR-95 95 (655) 110 (758) 105 (724) 27
91视频-HP1-13CR-95 95 (655) 110 (758) 105 (724) 28
91视频-HP1-13CR-110 110 (758) 130 (896) 120 (828) 32
91视频-HP2-13CR-95M 95 (655) 110 (758) 105 (724) 28 *1
91视频-HP213CR-110M 110 (758) 130 (896) 115 (793) 31

*1: Max. 27HRC (Equivalent to API 5CRA PSL2) is also applicable

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