SGI (Spheroidal Graphite Iron) Castings / Ductile Castings Manufacturer

We are Manufacturer, Supplier, Exporter of SGI (Spheroidal Graphite Iron) Castings / Ductile Castings, Engine Components, Brake Rotors, Crankshafts, Gearboxes, Or Valve Bodies, Ductile Iron Castings Products For Industries Such As Automotive, Construction, Machinery, And Industrial Equipment Our setup situated Kolhapur, Maharashtra, India.

About
SGI (Spheroidal Graphite Iron) Castings / Ductile Castings

New Supreme Castings is a leading manufacturer of SG iron and ductile iron castings in India, offering high-performance spheroidal graphite iron components engineered for demanding industrial applications. Renowned for their exceptional strength, superior ductility, and long-term durability, SG iron castings serve as a reliable upgrade over conventional cast iron and, in many cases, an efficient alternative to high-strength steel castings across diverse engineering sectors.

Ci Cast Iron Castings

Technical Specifications

We manufacture a comprehensive range of spheroidal graphite iron castings tailored to industry-specific requirements:

Material Grades

SG 400/12, SG 500/7, SG 600/3

Weight Range

1 kg to 800 kg (customized solutions available)

Casting Processes

Green Sand Casting, No-Bake Casting


Standards

IS, ASTM, DIN

Surface Finish

Shot Blasted, Painted, Fully Machined

Tolerance

As per client drawings and precision requirements


Machining Capability

CNC & VMC for high-accuracy components

Our expertise allows us to manufacture complex industrial gear castings, tractor component castings, and other critical ferrous casting components with consistent quality and precision.

Manufacturing Process

As a quality-driven SG iron casting supplier, we follow a controlled and advanced manufacturing process to ensure defect-free and high-performance castings:

1

Pattern Design & Development

Customized tooling based on client drawings and application requirements

2

Mould Preparation

Precision moulding using green sand or no-bake techniques

3

Melting & Chemical Composition Control

Strict metallurgical control to achieve desired material properties

4

Magnesium Treatment (Nodularization)

Critical process to form spheroidal graphite structure for enhanced strength

5

Pouring & Solidification

Controlled pouring to ensure uniform structure and minimize defects

6

Fettling & Shot Blasting

Cleaning and finishing for improved surface quality

7

Precision Machining

CNC machining for high-accuracy industrial pump castings and components

8

Inspection & Quality Assurance

Rigorous testing to ensure dimensional accuracy and mechanical performance

Key Featuress

Our ductile iron castings are engineered to deliver superior performance across demanding applications:

  • High tensile strength comparable to high strength steel castings
  • Excellent ductility and impact resistance
  • Superior fatigue strength for dynamic applications
  • Enhanced wear resistance for long service life
  • Cost-effective solution compared to steel components
  • Consistent microstructure in spheroidal graphite iron castings

These properties make our products ideal for critical industrial casting components and load-bearing applications.

casting
Applications

Our wide range of ductile iron castings is used across multiple industries:

  • Automotive Industry: Axles, crankshafts, and automotive iron castings
  • Agriculture Sector: Durable tractor component castings
  • Pump & Valve Industry: High-performance industrial pump castings
  • Heavy Engineering: Structural heavy machinery castings
  • Gear Manufacturing: Precision industrial gear castings
  • Infrastructure & Utilities: Pipes and fittings

As a reliable SG iron casting supplier, we cater to diverse industrial needs with high-quality casting solutions.

piston
Piston
Acc Chandelle
Acc Chandelle
Agr Bogen
Agr Bogen
Axle Housing
Axle Housing
Piston Sg Iron
Piston
Piston Sg Iron
Piston
Piston Sg Iron
Piston
Fork Sg Iron
Fork
Slack Adjuster Sg Iron
Slack Adjuster
Slack Adjuster Sg Iron
Slack Adjuster

Why Choose Us

Choosing New Supreme Castings means partnering with a dependable and experienced ductile iron casting manufacturer committed to quality and performance:

  • Leading SG iron casting manufacturer with proven expertise
  • Trusted ductile iron casting supplier in India and global markets
  • Advanced foundry and machining capabilities under one roof
  • Strong presence as a ductile iron casting manufacturer Kolhapur
  • Expertise in manufacturing complex ferrous casting components
  • Consistent quality with strict inspection and testing
  • Competitive pricing with on-time delivery

We are dedicated to delivering high-performance New Supreme Castings SGI Castings that meet your exact requirements and industry standards.


Your Trusted Source for CI, SGI, and Steel Castings