Corrosion resistant alloys
Hastelloy C-4 


The chemical composition of Hastelloy C-4: 

Alloy

%

NI

CR

MO

FE

C

MN

SI

CO

S

P

TI

Hastelloy C-4

The minimum

65

14

14

The biggestst

18

17

3.0

0.01

1.0

0.08

2.0

0.010

0.025

0.70

 

Hastelloy C-4 physical properties:

The density

8.64 g/cm3

Melting point

1350-1400

 

Hastelloy C-4 mechanical properties at room temperature, the minimum value :

Alloy

Tensile strength
Rm N/mm2

The yield strength
RP0.2N/mm2

elongation
A5 %

Hastelloy C-4

783

365

55

Hastelloy C-4 (Ni - Cr - Mo) under high temperature condition with excellent thermal stability and toughness, for high temperature condition of stress corrosion crack and oxidizing atmosphere with good resistance. Suitable for all kinds of hot mineral acid, chlorine medium, acetic acid, acetic anhydride, corrosive substances such as seawater and brine solution.
Hastelloy C-4 working temperature of about: - 200 to + 400 ° C
Main features: the microstructure stability is good, can be used directly after welding.
For example: wet chlorine, hypochlorous acid, hydrochloric acid, chloride device.

 

The above data is for your reference, should you have any special requirements, please contact us!