Selection of Alloy

  • The choice of alloy depends on the environment in which the structure is to be used. Arminox recommends the following applications for our alloys:
Recommended alloy according to environment class:

Environment Class Aggressiveness Recommended Alloy
Passive

 

High yield reinforcement steel 

Moderate

 

High yield reinforcement steel / 1.4301
Aggressive

Low

Medium

High

1.4301

1.4436 / 1.4362 / 1.4571

1.4462

Extra aggressive

 

Super austenitic / Super duplex



Definition of an aggressive environment:
Environment Example Effect
Low

Inland industrial areas

Carbonatisation

Medium

Marine and coastal areas

Road deicing salt

Chloride penetration
High

Extreme temperature differences

Extreme chloride concentrations

Extreme enviromental conditions

Carbonatisation

Chloride penetration

Other

 
 

 

 

 


 


     

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Arminox Technical Specifications 2,3 Mb


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