Diamalloy 4276 Nickel Chromium Tungsten Molybdenum Superalloy Powder

Alternative and trade names
similar to Hastelloy C276 (Hastelloy is a registered trademark of Haynes International, Inc.)
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Description

Diamalloy 4276 is a nickel-based superalloy powder, similar to Hastelloy C276, that produces coatings with superior corrosion resistance. Optimized for HVOF application, coatings of Diamalloy 4276 are among the most versatile for corrosion control. They resist crevice corrosion, pitting and wide range of media, including sulfuric acid and chlorine.

This material data has been provided by Oerlikon Metco.

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

PropertyValue

Particle size range

20 - 53 µm

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Chemical properties

PropertyValue

Chromium

15.5 %

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Iron

4 %

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Molybdenum

16 %

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Nickel

balance

Tungsten

4.5 %

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Technological properties

Property
Application areas

Corrosion resistant bond coat for paper and printing roll applications; Resists crevice corrosion and pitting; sulfuric acid and chlorine environments

Availability

Stock

Chemical composition

NiCrWMo

Distribution

Global

Handling recommendations

Store in the original container in a dry location; Tumble contents gently prior to use to prevent segregation; Open containers should be stored in a drying oven to prevent moisture pickup; Remove desiccant prior to use, if applicable.

Morphology

Spheroidal

Order number

1076125

Other

Diamalloy 4276 is similar in chemical composition to Hastelloy C276. Coatings of this material exhibit excellent corrosion protection in a wide range of mediums and applications.

Packaging size

10 lb (approx. 4.5 kg)

Processing history

Gas Atomized

Processing methods

HVOF

Safety data sheet

www.oerlikon.com/metco SDS No. 50-1324