Pouring metal in the foundry
Grinding a rotary valve body

Materials Supplied

We are able to supply castings in the Grey Iron grades shown, the full range of SG grades including low temperature alloys and several grades of Steel. For any metal grades not listed here please contact our sales team at sales@northfieldfoundry.co.uk to find out if we can supply to your specification

Grey Iron

Metal Specification Tensile Strength Rm N/mm2 min.* 0.2% Proof Stress Rp0,2 N/mm2 min.* Elongation A % min.
EN-GJL-200 200 - -
EN-GJL-250 250 - -
EN-GJL-300 300 - -

SG Iron

Metal Specification Tensile Strength Rm N/mm2 min.* 0.2% Proof Stress Rp0,2 N/mm2 min.* Elongation A % min.
EN-GJS-350-22 350 220 22
EN-GJS-400-18 400 250 18
EN-GJS-400-15 400 250 15
EN-GJS-450-10 450 310 10
EN-GJS-500-7 500 320 7
EN-GJS-600-3 600 470 3
EN-GJS-700-2 700 420 2

*minimum figures shown

Steel, Stainless Steel, Duplex and Super Duplex

Owing to the large number of different steel specifications they are not listed here. For details of the Steel grades we supply please contact our sales team at sales@northfieldfoundry.co.uk with details of your specifications and requirements.