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Alloy 254 SMO / 1.4547 / UNS S31254

Alloy 254 SMO is an austenitic stainless steel alloy with 6% molybdenum and nitrogen. It has a very high resistance to crevice and surface corrosion. Alloy 254 SMO was specially developed for the pulp and paper industry and for offshore use on oil and gas platforms.

Alloy 254 SMO / 1.4547 / UNS S31254 metal powder for 3d metal printing

We are pleased to offer you powder for 3D printing made of Alloy 254 SMO / 1.4547 / UNS S31254. Send us your inquiry.

Material Data Sheet

Material Designation 1.4547
UNS S31254
Alloy 254 SMO
EN Material Symbol X1CrNiMoCuN20-18-7
Density 8g/cm³

Main fields of application of Alloy 254 SMO / 1.4547

Alloy 254 SMO is used in particular in areas requiring resistance to chlorinated seawater, as well as in flue gas cleaning, maritime exhaust gas cleaning (EGC), bleaching plants in the pulp and paper industry and in the chemical industry.

Chemical composition of alloy 254 SMO / 1.4547 / UNS S31254

C Si Mn P S
≤ % % ≤ % ≤ % ≤ %
0.02 0.70 1.0 0.03 0.01
Mo Ni N Cu Cr
% % % % %
6.0 - 7.0 17.5 - 18.5 0.18 - 0.25 0.5 - 1.0 19.5 - 20.5

Characteristics of Alloy 254SMO / 1.4547

Mechanical Properties Hardness HB 30 0.2 % Yield Strengh Rpt Tensile Strength Rm Elongation A5 Modulus of Elasticity
20 °C ≤ HB ≥ N / mm² N / mm² ≥ % kN / mm²
  250 300 650-850 35 200
Physical Properties Density Specific Heat Thermal Conductivity Electrical Resistivity  
20 °C g/cm³ J/kg K W/m K Ω mm²/m  
  8 500 13 0.85  

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Wido Glombitza
Wido Glombitza
Sales Manager Industry & Econoxx

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Product Count

Sheets & plates (4)

Sheets & plates Sheets & plates 1.4547 - 254SMO
4

Round bars (1)

Round bars Round bars 1.4547 - 254SMO
1

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