Hastelloy Alloy C-276

Chemical Composition Wt.%

alloy

%

Ni

Cr

Mo

Fe

W

Co

C

Mn

Si

V

P

S

Hastelloy C

min

bal

14.5

15

4

3

max

bal

16.5

17

7

4.5

2.5

0.08

1

1

0.35

0.04

0.03

C276

min

bal

14.5

15

4

3

max

bal

16.5

17

7

4.5

2.5

0.01

1

0.08

0.35

0 .04

0.03

Physical

Constants

Density.g/cm³

8.9 g/cm³

Melting Range

1325-1370 ?

The minimum mechanical properties of the alloy at room temperature

Typical mechanical properties

tensile strength

Rm N/mm2

Yield Strength

RP0.2N/mm2

Elongation

A5 %

HB

Solution treatment

690

283

40

-

Product form and implementation of standards

product

ASTM standard

ASME standard

AME standard

Sheet, sheet, strip

B575

SB575

Seamless pipe

B622

SB622

Welding pipe

B619.B626

SB619.SB626

Bar, pie

B574

SB574

Forging material

B564

SB564

Wire

Characters

1. In the oxidation and reduction of the state, most of the corrosive media have excellent corrosion resistance.

2. Excellent resistance to pitting, crevice corrosion and stress corrosion cracking.

Applications

Hastelloy C-276 Other fields of application:

1. Pulp and paper industry, such as digestion and bleaching containers

2. FGD system in the scrubber, then heaters, wet steam fan

3. Equipment and components for operation in sour gas environments

4. Acetic acid and acid product reactors

5. Sulfuric acid condenser

6. methylene diphenyl isocyanate (MDI)

7. Impure phosphoric acid production and processing