IS 1030 Casting
IS 1030 represents the standard specification for carbon steel castings used for general engineering purposes. These castings provide an excellent balance of strength, ductility, and machinability, making them highly versatile across multiple industries.
At Madhav Techno Cast, we manufacture high-quality IS 1030 grade castings, commonly available in grades such as 200-400W, 230-450W, 280-520W, and 340-570W. Each casting undergoes rigorous spectrometer-verified chemistry control and customized heat treatments like annealing or normalizing to meet precise mechanical specifications. Whether you need structural parts, machine beds, or custom components, our IS 1030 castings deliver reliable performance.




Key Features
- Compliant with IS 1030 (Indian Standard for Carbon Steel Castings)
- Excellent weldability (for specific W grades) and superior machinability
- Stringent chemical composition control with in-house spectrometer
- Comprehensive heat treatment capabilities (Annealing, Normalizing, Tempering)
- Capacity: 20 kg to 2,500 kg per piece
Applications
Chemical Composition (IS 1030 Grades)
| Grade | Carbon (C) Max % | Manganese (Mn) Max % | Silicon (Si) Max % | Sulphur (S) Max % | Phosphorus (P) Max % |
|---|---|---|---|---|---|
| Gr 200-400W | 0.25 | 1.20 | 0.60 | 0.050 | 0.050 |
| Gr 230-450W | 0.30 | 1.20 | 0.60 | 0.050 | 0.050 |
| Gr 280-520W | 0.35 | 1.20 | 0.60 | 0.050 | 0.050 |
| Gr 340-570W | 0.45 | 1.20 | 0.60 | 0.050 | 0.050 |
International Equivalent Grades
| Indian Standard (IS) | ASTM (USA) | DIN (Germany) | EN (Europe) | JIS (Japan) | BS (UK) |
|---|---|---|---|---|---|
| IS 1030 | A216 WCA, WCB, WCC A27 60-30, 65-35 | 1.0619 (GS-C25) 1.0446 (GS-38) | EN 10213 GP240GH | SC 410, SC 450 | BS 3100 A1, A2 |
General Technical Specifications
| Property | Specification Details |
|---|---|
| Standard | IS 1030 (Carbon Steel Castings for General Engineering) |
| Tensile Strength | 400 MPa to 570 MPa (Depends on Grade) |
| Yield Stress | 200 MPa to 340 MPa (Depends on Grade) |
| Elongation (%) | 15% to 25% (min.) |
| Machinability | Excellent |
| Weight Range | 20 kg to 2,500 kg |
| Heat Treatment | Annealed, Normalized, or Tempered as per client specification |
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