SUPER 13cr - S41427-110ksi - voestalpine Specialty Metals UK

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 with a maximum hardness of 32 HRC. This material is used in downhole completion tools for components such as packer, safety valves as well as other applications.

Super 13Cr Specification/Condition

Cond 110 KSI

Super 13Cr applications

mandrels
packers
drill collars

Super 13Cr technical data

UTS (KSI): 125 Min
Yield 0.2% Offset (KSI): 110-125
EL (% Min): 17
RA (% Min): 45
Hardness (HRC): 32 Max
Charpy Impact Min. ft-lbs: 73 @+14°F

Super 13Cr dimensions

4 to 10″

Super 13Cr Chemical composition (Wt %)

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	–

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

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