Martensitic Stainless: 13CR

L80-13CR is a quenched and tempered martensitic stainless steel, used for downhole tubulars components, packers and other subsurface equipment in sweet (CO2) environments. NACE MR0175/ISO15156 Table A19 provides a recommended limit of 1.5 psi partial pressure H2S with pH>3.5. API 5CT classifies it as Group 2, Grade L80, Type 13Cr.

Corrosion Resistance

Mild

Alloy Group

Martensitic Stainless

Yield Stregth

80 - 95

Wall Tolerance

0.875

Density

0.2800

Pren

13.65 - 15.65

Element Composition

El.
Min:
Max:
C
0.15%
0.22%
Cr
12%
14%
Ni
×
0.5%
Cu
×
0.25%
Si
×
1%
Fe
83%
87.6%
Mn
0.25%
1%
P
×
0.02%
S
×
0.01%

Alloy Files

13CR-ALLOY-GUIDE.pdf
PDF
13CR-L80-Datasheet.pdf
PDF
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