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ASTM A182 F51 – Duplex stainless steel

ASTM A182 F51 is a duplex stainless steel that offers a high resistance to general , pitting, stress and crevice corrosion, as well as a high mechanical strength and good weldability. As a result, this is a highly suitable material for applications dealing with environments containing chlorides and and hydrogen sulphide.

Alias

ASTM A182  F51
UNS S31803
1.4462
X2CrNiMoN 22 5 3
Z3CND22 05 Az
SUS 329J3L

Chemistry

Duplex stainless steel.

Element Min Max
C (Carbon) 0.03%
Cr (Chromium) 21% 23%
Mn (Manganese) 2%
Mo (Molybdenum) 2.5% 3.5%
N (Nitrogen) 0.08% 0.2%
Ni (Nickel) 4.5% 6.5%
P (Phosphorous) 0.03%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 620 MPa
Yield Strength 450 MPa
Elongation 25%
Gauge Length A50mm
Applications
Pressure Systems.
Flanges
Valves Fittings
Couplings
Rings
Shafts
Forgings.

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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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