Ductile Iron

Ductile Iron Alloys including Austempered, Austenitic and Low Temperature Pressure, as well as Ferritic for High and Low Temp Pressure Service for any casting project. Below are grade, ASTM and equivalent materials available. Call us for more information.


Austempered Ductile Iron

Common Name ASTM # Grade Approximate Equivalent
Austempered Ductile Iron A897 110-70-11
Austempered Ductile Iron A897 130-90-09
Austempered Ductile Iron A897 150-110-07
Austempered Ductile Iron A897 175-125-04
Austempered Ductile Iron A897 200-155-02
Austempered Ductile Iron A897 230-185-01
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Austenitic Ductile Iron

Common Name ASTM # Grade Approximate Equivalent
Austenitic Ductile Iron A439 D-2 NI-RESIST
Austenitic Ductile Iron A439 D-2B NI-RESIST
Austenitic Ductile Iron A439 D-2C NI-RESIST
Austenitic Ductile Iron A439 D-3 NI-RESIST
Austenitic Ductile Iron A439 D-3A NI-RESIST
Austenitic Ductile Iron A439 D-4
Austenitic Ductile Iron A439 D-5
Austenitic Ductile Iron A439 D-5B
Austenitic Ductile Iron A439 D-5S
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Austenitic Ductile Iron Low Temp Press Containment

Common Name ASTM # Grade Approximate Equivalent
Austenitic Ductile Iron Low Temp Press Containment A571 CLASS 1
Austenitic Ductile Iron Low Temp Press Containment A571 CLASS 2
Austenitic Ductile Iron Low Temp Press Containment A571 CLASS 3
Austenitic Ductile Iron Low Temp Press Containment A571 CLASS 4
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Ductile Iron Castings

Common Name ASTM # Grade Approximate Equivalent
Ductile Iron Castings A536 60-40-18
Ductile Iron Castings A536 65-45-12
Ductile Iron Castings A536 80-55-06
Ductile Iron Castings A536 100-70-03
Ductile Iron Castings A536 120-90-02
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Ferritic Ductile Iron For Elevated Temperatures

Common Name ASTM # Grade Approximate Equivalent
Ferritic Ductile Iron For Elevated Temperatures A395 60-40-18
Ferritic Ductile Iron For Elevated Temperatures A395 65-45-15
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Ferritic Ductile Iron For Low Temperature Service

Common Name ASTM # Grade Approximate Equivalent
Ferritic Ductile Iron For Low Temperature Service A874 ALL
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