Call us on +44 (0) 1709 570212
  • Language

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.


BS 2S143
X5CrNiMoCuNb14 5 PH
DEF STAN 95-14


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

Corrosion Resisting

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.
This page is protected by copyright and may be freely distributed but not reproduced without permission.

error: Content is Copyright Tachart Bolt & Nut Manufacturing !!