Where Hardness is the priority of SG / Ductile Irons
H.Downs & Sons Ltd
Leeds Road
Huddersfield
01484 428203 Fax 546993
Hardness Range
BHN
Material Number
EN 1563:1997
>160
EN-JS-2010
130-175
EN-JS-2020
135-180
EN-JS-2030
160-210
EN-JS-2040
170-230
EN-JS-2050
190-270
EN-JS-2060
225-305
EN-JS-2070
245-335
EN-JS-2080
270-360
EN-JS-2090
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