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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.

Alias

BS 2S145
BS 2S143
BSĀ 2S144
STA59
S145

Chemistry

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

Properties
Corrosion Resistant at both Room and Elevated Temperatures.

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

Disclaimer:
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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