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GB/T

UNS

AISI/ASTM

Trademark

W.Nr

NS143

N08020

Alloy20Cb-3

Carpenter20Cb3

2.4660

 

chemical composition: 

alloy

%

Ni

Cr

Fe

Mo

C

Mn

Si

S

Cu

P

Alloy20Cb-3

min

32

19

margin

2





3


max

38

21

3

0.07

2

1

0.03

4

0.03


Physical properties:

density

8.08 g/cm3

Melting point

1357-1430 


The minimum mechanical properties of the alloy at room temperature:

alloy

Tensile Strength Rm N/mm²

Yield Strength Rp0.2 N/mm²

ElongatSion A5  %

Solution treatment

600

320

35

 

Alloy20Cb-3 alloy has the following characteristics:

Corrosion-resistant alloy with many excellent properties, excellent resistance to oxidizing and moderately reducing corrosion, excellent resistance to stress corrosion cracking and good resistance to local corrosion. Satisfactory corrosion resistance in many chemical process media characteristic.


Alloy20Cb-3 application range application areas are:

Hydrometallurgy and sulfuric acid industrial plant



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