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

 

1.4362 / 1.4482 / 1.4404 / 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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