China SCasting Ductile Iron Casting Foundry

We are professional comapny supplying ductile iron casting for our customers. We can supplying most of ductile iron castings, following list are the materials which we usually supplying.
MaterialRm/MPa(min)Rp0.2/MPa(min)A/%
(min)GPa
(min)HBW QT350-22L35022022169≤160 QT350-22R35022022169≤160 QT350-2235022022169≤160 QT400-18L40024018169120~175 QT400-18R40025018169120~175 QT400-1840025018169120~175 QT400-1540025015169120~180 QT450-1045031010169160~210 QT500-1050036010169170~230 QT500-75003207169170~230 QT550-55503505172180~250 QT600-36003703174190~270 QT700-27004202176225~305 QT800-28004802176245~335 QT900-29006002 280~360
Mechanical properties and main matrix structure of ductile iron castings attached samples:

MaterialCasting thickness
(mm)Ra/MPa
(min)Rp0.2 /MPa
(min)A%
(min)GPa
(min)HBW >≤QT350-22A 3035022022169≤160 3060330210186020032020015QT400-15A 30 40025015169135~175 3060390250146020037024011QT400-18A 3040025018169135~175 3060390250156020037024012QT450-10A 3045031010169170~210 30604202809602003902608QT500-7 305003207169180~220 30604503007602004202905QT500-10A 3050036010169180~220 3060490360 60200470350 QT550-5A 305503505172190~240 30605203304602005003203QT600-3A 306003603174200~250 30606003602602005503401QT700-2A 307004202176250~300 30607004002602006503801QT800-2A 308004802176260~320 3060 60200