Material selection · 6 min read

Grey iron vs SG iron: how to choose.

How graphite shape changes strength, ductility, damping, machinability and cost, and which iron to specify.

Read article Grade selection · 5 min read

SG 500/7 vs SG 450/10: which grade to specify.

Two of the most specified ductile iron grades compared: matrix, strength, elongation, hardness and when to use each.

Read article Design guide · 7 min read

Designing cast iron parts: 8 ways to cut cost and defects.

Practical drawing-stage decisions that make iron castings cheaper, sounder and faster to develop.

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