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BS 2S143 – Precipitation Hardened stainless steel

BS 2S143 is a precipitation hardened stainless steel that offers a high mechanical strength as well as moderate resilience to most types of corrosion.

Alias

BS 2S143
1.4594
X5CrNiMoCuNb14 5 PH
DEF STAN 95-14

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% 0.4%
Ni (Nickel) 5% 5.8%
P (Phosphorus) 0.035%
S (Sulphur) 0.025%
Si (Silicon) 0.6%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 930 MPa 1080 MPa
0.2% Proof Stress 780 MPa
Elongation 15%
Izod Impact = Room Temp. 0.584

Properties
Corrosion Resisting

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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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