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BS 2S144 – Precipitation hardened stainless steel

Bs 2S144 is a precipitation hardened stainless steel that offers a high mechanical strength as well as a moderate resilience to most forms of corrosion.

Alias

BS 2S144
S144

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%
P (Phosphorus) 0.035%
S (Sulphur) 0.025%
Si (Silicon) 0.7%
Mechanical Properties Min Max
Ultimate Tensile Strength 930 MPa 1080 MPa
2.% Proof Stress 780 MPa
Elongation 15%
Gauge Length 5.65vSo

Properties

Ease of machinability
Good weld-ability and Workability

Typically used for applications within the defence and aerospace industries.

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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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