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DELTA-TRADING GmbH Metallhandel

Alloy EN 1.4547 AISI 254SMO UNS S31254 Stainless steel

M.-nr. / EN DIN AISI UNS BS AFNOR GOST
1.4547 X1CrNiMoCuN20-18-7 254SMO S31254 X1CrNiMoCuN20-18-7 X1CrNiMoCuN20-18-7
Products
Strips / foils
Sheets / plates
Pipes
Round blanks / rings
Forgings
Bars
Cuts (waterjet, plasma, shear, laser-cut or sawn)
Drawing profiles
Composition
C
≤ 0,02 %
Si
≤ 0,70 %
Mn
≤ 1,00 %
P
≤ 0,03 %
S
≤ 0,01 %
Cr
min. 19,5 % / max. 20,5 %
Mo
min. 6,0 % / max. 7,0 %
Ni
min. 17,5 % / max. 18,5 %
N
min. 0,18 % / max. 0,25 %
Cu
min. 0,50 % / max. 1,0 %
Fe
Rest
Scopes
shipbuilding
offshore
desalination plants
paper and pulp industry
water treatment plants
Features
weldable
machinable in annealed condition
tends towards strain hardening
excellent resistance against pitting, crevice corrosion and surface erosion
cannot be magnetized in solution annealed condition
cannot be cured by heat treatment
seawater resistant