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hastelloy C-4—Physical properties and Application

The physical properties of the alloy are shown in Table 8-43.

Table 8-43 Physical properties of hastelloy C-4 alloy

density(20*C) /g • cm -3

Melting point/℃

Resistivity(23t) /um• m

coefficient of linear expansion/KT6!^1

29 – 93℃

20 -204℃

20-316℃

20 -427℃

24 -538℃

24 – 649℃

8640

1.248

10.8

11.9

12.6

13.0

13.0

13.5

Thermal conductivity/W. (m-K)-1

Specific heat/J•(kg.K)-1

Elastic Modulus/MPa

231

100^

200^

300^

400$

1001

room temperature

2041:

316¾

10.0

11.4

13.2

14.9

16.6

427

205000

195000

188000

 

Application
The application field of this alloy is the same as the two Ni-Cr-Mo-W alloys mentioned above, and is especially suitable for equipment and components directly used after welding. Corrosion resistant pipes, vessels, towers, tanks, reactors, heat exchangers, and pumps and valves made from this alloy have been widely used in the chemical processing and energy industries.

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Post time: Jun-04-2019