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Ni-Mo alloy HastelloyC

Ni-Mo alloy HastelloyC

HastelloyC alloys contain large amounts of Cr, Mo and other elements, and has a single-phase austenite.

Has excellent resistance to stress corrosion cracking resistance and good ability of local costumes, satisfactory corrosion properties, including etching a strong mineral acid solution, chlorine and chloride containing a variety of media in many chemical process medium, dry chlorine, formic and acetic acid, water and brine, and so on.

Ni-Mo alloy HastelloyC Chemical composition

Cr

Mo

W

C

Mn

P

S

Fe

14.5-16.5

15.0-17.0

3.0-4.5

0.08

1.00

0.040

0.030

4.0-7.

Ni-Mo alloy HastelloyC Physical Properties

Density

9.24g/cm3

Melting point

1330-1380℃

Ni-Mo alloy HastelloyC Mechanical properties

Alloy

Tensile strength

Rm N/mm2

Yield Strength

RP0.2N/mm2

Elongation

A5 %

Hastelloy C

690

310

40

Ni-Mo alloy HastelloyC Feature
Control of iron and chromium content in the minimum to prevent the generation of β-phase Ni4Mo.
Reducing environment for excellent corrosion resistance.
Excellent resistance to moderate concentrations of sulfuric acid and a number of non-oxidizing acid corrosion.
Good resistance to chloride ion stress corrosion cracking resistance reduction (SCC).
Excellent resistance to a variety of organic corrosion.

Ni-Mo alloy HastelloyC Welding Technology
Suitable for any conventional welding process of welding, such as gas tungsten arc welding, plasma arc welding, manual arc welding, metal inert gas welding, metal inert gas welding

Ni-Mo alloy HastelloyC application
HastelloyC alloy has been widely used in chemical, petrochemical, energy, manufacturing and pollution control areas, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries

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