2.4605

 

Material No. 2.4605
EN symbol (short) NiCr23M16Al
AISI/SAE
UNS N 06059
AFNOR
AFNOR
alloy alloy 59
Registered work's label Hastelloy ® alloy C-2000, Nicrofer® 5923hMo
Standards DIN EN 17744

 

Description

The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4604 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry.
Our product range in 2.4605 (alloy 59) are tubes and pipes, fittings and flanges, accessories.

 

Chemical composition ¹ 

C
≤ %
Si
≤ %
Mn
≤ %
P
≤ %
S
≤ %
Cr
%
Mo
%
Ni
rest
V
 
0,01 0,1 0,50 0,025 0,015 22,0-24,0 15,0-16,0 Bal  
Nb
 
Ti
 
Al
%
Co
≤ %
Cu
≤ %
N
 
Fe
≤ %
   
    0,10-0,40 0,30 0,50   1,5    
¹  in accordance with Key to Steel 2001

 

Special characteristics

Temperature range Density kg/dm³ Hardness HB (20°C)
-196 °C bis 450°C 8,6  
chemically stable and high-temperature resistant nickel and cobalt alloy
low susceptibility against intergranular corrosion

 

Welding filler

covered rod electrode 2.4609

 

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

environmental technology, chemical industry, chemical processes with oxidizing and reducing media, stability against damp chlorgas, flue gas desulphurating plants, waste incineration plants, paper 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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