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X5CrNiCuNb16 4 – Martensitic Stainless Steel

X5CrNiCuNb16 4 is a precipitation hardened martensitic stainless steel that offers an excellent corrosion resistance as well being able to withstand high levels of tensile strength.

Alias

X5CrNiCuNb16 4
UNS S17400
1.4542
SUS630
S51740

Chemistry

Element Min Max
C (Carbon) 0.07%
Cr (Chromium) 15% 17%
Cu (Copper) 3% 5%
Mn (Manganese) 1.5%
Mo (Molybdenum) 0.6%
Nb (Niobium) 0.15% 0.45%
Ni (Nickel) 3% 5%
P (Phosphorus) 0.04%
S (Sulphur) 0.03%
Si (Silicon) 1%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 1270 MPa
Elongation 5%

Applications

Commonly used within the Automotive, Marine, Food processing, Energy production and  construction industries. Typical applications include but are not limited to; Handing and transfer equipment, Propeller shafts, forgings, fittings, etc.

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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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