Ran Industries Inc. · Foundry Division
SG Iron / Ductile Iron Castings
Metallurgically verified castings up to 2.5 tonnes with precision CNC machining.
High-strength spheroidal graphite (SG) iron castings offering superior ductility and impact resistance - ideal for gears, flanges, and load-bearing structural parts.
Ran Industries Inc. FoundryFacility & Part Views:
Metallurgy & Quality
Controlled chemistry & dimensional accuracy.
Each melt heat is tested with an optical emission spectrometer to ensure chemical composition adheres strictly to ASTM / IS standards before pouring into precision sand molds.
Supplied with raw chemical/physical test certificates, heat treatment charts, and CMM dimensional inspection reports.
Technical specifications
5 parametersSG Iron / Ductile Iron Castings Parameters
| Parameter | Specification |
|---|---|
| Material Grade | IS 1865 / ASTM A536 SG Iron (400/15, 500/7, 600/3) |
| Tensile Strength | Up to 800 MPa |
| Typical Uses | Gears, flanges, load-bearing knuckles, hydraulic heads |
| Heat Treatment | Annealing, Normalising, Stress Relieving |
| Quality Checks | Microstructure nodularity check & ultrasonic test |


