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X12CrNi25 21 – Austenitic stainless steel

X12CrNi25 21 is an austenitic stainless steel that offers a good corrosion resistance and provides superior resistance to oxidation then that of AISI 304.


X12CrNi25 21
AISI 310


Element Min Max
C (Carbon) 0.1%
Cr (Chromium) 24% 26%
Mn (Manganese) 2%
Ni (Nickel) 19% 22%
P (Phosphorus) 0.045%
S (Sulphur) 0.015%
Si (Silicon) 1.5%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 500 750
0.2% Proof Stress 210 MPa
Elongation 35%
Hardness (Brinell) 192 HB


Typically used within the petrochemical, Oil and Gas, Food processing, Fabrication and Paper & Pulp industries.

Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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