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BS 2S145 – Precipitation hardened stainless steel

BS 2S145 is a precipitation hardened stainless steel that offers a high mechanic strength, as well as moderate resilience to different forms of corrosion.


BS 2S145
BS 2S143
BSĀ 2S144


Element Min Max
C (Carbon) 0.07%
Cr (Chromium) 13.2 14.7%
Cu (Copper) 1.2 2%
Mn (Manganese) 1%
Mo (Molybdenum) 1.2% 2%
Nb (Niobium) 0.1% 0.5%
Ni (Nickel) 5% 6%
P (Phosphorus) 0.035%
S (Sulphur) 0.025%
Si (Silicon) 0.7%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 930 MPa 1080 MPa
0.2% Proof Stress 780 MPa
Elongation 15%
Gauge Length 5.65vSo
Izod Impact = Room Temp. 0.584 KJ/m^2

Corrosion Resistant at both Room and Elevated Temperatures.

Typical applications of 2S145 can be found within the Marine and Aerospace 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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