Knights Foundry
Stainless & Heat-Resistant Stainless Steels

Duplex Stainless Steels

Manufactured by Knights Foundry in Wadeville, Germiston, South Africa.

Material Family See the full Stainless & HR casting range Open every specification group and grade in this family.
View full Stainless & HR range

Casting grades

ASTM A890 Grade 1A (CD-4MCu / CD4MCu) ASTM A890/A995 Grade 1B (CD4MCuN) ASTM A890/A995 Grade 2A (CE8MN) ASTM A890/A995 Grade 3A (CD6MN / CD6N) ASTM A890/A995 Grade 4A (CD3MN / 2205 / SAF 2205) 2304 Duplex (UNS S32304 / SAF 2304) ASTM A890/A995 Grade 5A (CE3MN / 2507 / SAF 2507) ASTM A890/A995 Grade 6A (CD3MWCuN / Zeron® 100)