Super 13Cr Type

This is a low carbon martensitic steel with high corrosion resistance.

Chemical Composition

  C Si Mn P S Cr Ni Mo Ti+Nb V
Min - - - - - 11.50 4.50 1.80 - -
Max 0.03 0.50 0.50 0.020 0.005 13.50 6.50 3.00 0.50 0.50

Mechanical Properties

Condition Hardened & Tempered
UTS 115KSI min
0.2% Proof Stress 110KSI min
Elongation 15% min

General Scope

This material is typically used in completion equipment and in evironments containing Chlorides and CO2.