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Super 13Cr is a martensitic stainless steel that offers high performance and excellent corrosion resistance in CO2 environment. It is available in two conditions. A 95 ksi min yield condition that is suitable for limited NACE sour service with a maximum hardness of 29 HRC. A 110 ksi version is also available for standard and CO2 Service. This material is used in downhole completion tools for components such as packer, safety valves as well as other applications.
Carbon(C) |
Manganese(Mn) |
Phosphorus(P) |
Sulfur(S) |
Silicon(Si) |
Nickel(Ni) |
Cobalt(Co) |
0.03 Max | 1.00 Max | 0.02 Max | 0.005 Max | 0.50 Max | 4.5-6.0 | – |
Chromium(Cr) |
Molybdenum(Mo) |
Niobium + Tantalum(Nb (Cb) + Ta) |
Titanium(Ti) |
Copper(Cu) |
Aluminum(Al) |
Iron (Fe) & Others |
11.5-13.5 | 1.5-2.5 | – | 0.01 Max | – | – | Fe– Balance, V– 0.10-0.50 |