Ductile Iron Casting
Ductile Iron Castings Supplier India — High Strength & Wear Resistant Grades
Strength, Versatility, and Value
At Castwise & Castmaster, we specialize in the production and export of high-quality Ductile Iron (DI) castings, catering to a wide spectrum of industries — from automotive and agriculture to hydraulics, valves, construction, and pole line hardware
Our in-house green sand jolt squeeze molding line, backed by dual 500 kg induction furnaces, ensures consistent quality for both low and medium batch volumes. For components above 100 kg up to 20 tons, we have vetted and approved external sources, with complete inspection done in-house.
Why Choose Our Ductile Iron Castings?
Wide Grade Range: We offer DI grades in accordance with IS 1865, ASTM A536, and EN 1563 standards:
High Strength Ductile Iron Grades
| Grade Name | Tensile Strength (MPA) | Elongation (%) | Standard Equivalent |
|---|---|---|---|
| 400/12 | 400 | 12 | ASTM A536 |
| 500/7 | 500 | 7 | ASTM A536 |
| 600/3 | 600 | 3 | ASTM A536 |
| 700/2 | 700 | 2 | ASTM A536 |
| GGG40 / GGG50 / GGG60 | Customizable | Customizable | EN 1563 |
SUPERIOR SURFACE FINISH AND TIGHT TOLERANCE CASTING
LOW MOQ CAPABILITY, IDEAL FOR PROTOTYPE TO MID-VOLUME PRODUCTION
MAXIMUM MOLD SIZE: 700 MM X 800 MM (L × B)
APPROVED SOURCES FOR HAND-MOLDED AND BRONZE/BRASS CASTINGS
EXPERTISE IN MACHINING AND COATINGS WITH FULL IN-HOUSE INSPECTION USING CMM
Ductile Iron Castings for Automotive, Hydraulic & Agricultural OEMs :
AGRICULTURAL EQUIPMENT
AUTOMOTIVE AND COMMERCIAL VEHICLES
HYDRAULIC AND PNEUMATIC COMPONENTS
INDUSTRIAL VALVES AND FITTINGS
POLE LINE HARDWARE AND UTILITIES
GENERAL ENGINEERING COMPONENTS
VALUE-ADDED SERVICES:
- MACHINING – SEMI OR FULLY MACHINED AS REQUIRED
- HEAT TREATMENT – NORMALIZING, ANNEALING, ETC.
- COATINGS – POWDER COATING, GALVANIZING, CED, ETC.
- PPAP / ISIR DOCUMENTATION ON REQUEST
- PRE-DISPATCH INSPECTION AND THIRD-PARTY QUALITY REPORTS
Castwise - High Strength Ductile Iron Castings Manufacturer You Can Trust
With over 25+ years of combined expertise and a strong focus on on-time delivery (OTD) and first-time-right quality, we serve global customers across Europe, North America, and the Middle East. If you're looking to outsource DI castings from India, we’re your trusted partner offering a transparent process, technical reliability, and cost-efficiency.
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