1.4529

Material No. 1.4529
EN symbol (short)X1NiCrMoCuN25-20-7
AISI/SAE
UNSN 08926
AFNOR
B.S.
alloyalloy 926
Registered work's labelCronifer® 1925hMo
StandardsVdTÜV 502, SEW 400

Description

1.4529 (alloy 926) is an austenitic special steel with high molybdenum content and low carbon content.
Our product range in 1.4529 are tubes and pipes, fittings and flanges, accessories.

Chemical composition ¹ 

C
≤ %
Si
≤ %
Mn
≤ %
P
≤ %
S
≤ %
Cr
%
Mo
%
Ni
%
V
 
0,0200,501,00,0300,01019,0-21,06,0-7,024,0-26,0 
Nb
 
Ti
 
Al
 
Co
 
Cu
%
N
≤ %
Fe
 
  
    0,5-1,50,15-0,25   
¹  in accordance with Key to Steel 2001

Special characteristics

Temperature rangeDensity kg/dm³Hardness (HB 30)
pressure bomb -10°C bis 400°C8,1≤ 250
extraordinarily high stability against pitting corrosion, stress corrosion and intergranular corrosion

Welding filler

2.4621, 2.4831, 2.4607, 2.4611

Main fields of application (depending on the specific conditions of use)

offshore, sea water desalination plants, sea water systems, chemical industry, production of sulphuric acid and phosphoric acid, sewage conditioning plants, mineral exploitation, flue gas desulphuration, components in conventional power stations, paper industry, pulp industry
(all aforementioned specifications serve as a general orientation and have to be reviewed depending on the specific conditions of use)
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