Hi,
Could someone please tell me what is the best grade of cast iron for making piston rings using the cold turn method? The only two grades that I can find easily here in the UK are GR17 and SG (GGG40).
Many thanks for your help.
Regards,
A.G
Could someone please tell me what is the best grade of cast iron for making piston rings using the cold turn method? The only two grades that I can find easily here in the UK are GR17 and SG (GGG40).
Many thanks for your help.
Regards,
A.G