Incoloy 825

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Description

Incoloy 825 is a nickel-iron-chromium alloy with titanium, copper, and molybdenum. Incoloy 825's chemical composition provides great resistance to many corrosive environments, such as pitting, crevice corrosion, intergranular corrosion, and stress-corrosion cracking. Incoloy 825 has good mechanical properties from moderately to high temperatures. The material has good weldability by all converntional processes.

Equivalent Materials

This material data has been provided by Shanghai Metal Corporation.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

8.1 g/cm³

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Mechanical

PropertyTemperatureValue

Elongation

23.0 °C

30 %

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Tensile strength

23.0 °C

550 MPa

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Yield strength

23.0 °C

220 MPa

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Chemical properties

PropertyValue

Aluminium

1 - 1.2 %

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Carbon

0.05 %

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Chromium

19.5 - 23.5 %

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Copper

1.5 - 3 %

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Manganese

1 %

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Molybdenum

2.5 - 3.5 %

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Nickel

38 - 46 %

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Phosphorus

0.02 %

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Silicon

0.5 %

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Sulfur

0.03 %

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Titanium

0.6 - 1.2 %

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Technological properties

Property
Application areas

1. Sulfuric acid factory usage for heating pipe, container, basket, chain and so on. 2. Cooling heat exchanger, marine product pipeline system and gas pipeline of acidic environment. 3. Heat exchanger, steam machine, washing, impregnation pipe, etc. for phosphoric acid produce 4. Oil refining in the air heat exchanger