Metal Specifications

We 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@jjsiddons.co.uk to find out if we supply to your specification.

See also:

Technical
Mould and Frame Sizes

Grey Iron

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

SG Iron

Metal Specification	Tensile Strength Rm N/mm^2 min.	0.2 % Proof Stress Rp0,2 N/mm^2 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

Steel

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@jjsiddons.co.uk with details of your specifications and requirements.