Low Carbon Steel Shot S130 – S170
Full English Technical Specification (Word Ready, Editable)
Perfect for COA, datasheet, tender & export documents
1. Basic Information
- Product Name: Low Carbon Steel Shot
- Grade: S130, S140, S150, S170
- Material: Low Carbon Alloy Steel
- Structure: Bainite / Tempered Bainite
- Shape: Spherical
- Standard: ISO 11124-3, SAE J827, SAE J444
- Application: Shot blasting, surface preparation, aluminum & non-ferrous metal polishing, foundry cleaning, anti-corrosion treatment
2. Chemical Composition (Typical)
表格
| Element | Standard Value |
| Carbon (C) | 0.14 – 0.18 % |
| Manganese (Mn) | 0.35 – 0.75 % |
| Silicon (Si) | 0.65 – 0.85 % |
| Sulfur (S) | ≤ 0.015 % |
| Phosphorus (P) | ≤ 0.015 % |
| Iron (Fe) | Balance |
3. Physical & Mechanical Properties
表格
| Item | Standard Value |
| Hardness (New) | 420 – 480 HV1 / 42.7 – 47.7 HRC |
| Hardness (Working Mix) | 460 – 520 HV1 / 46.1 – 50.5 HRC |
| Specific Density | 7.40 kg/L |
| Bulk Density | 4.30 kg/L |
| Melting Point | 1500 °C |
| Color | Gray |
| Structure | Bainite |
| Storage Life | Several years (dry condition) |
4. Particle Size Specification (S130 – S170)
表格
| Grade | Particle Size (mm) | Common Application |
| S130 | 0.35 – 0.50 | Fine surface finishing, thin workpieces |
| S140 | 0.40 – 0.60 | General cleaning, light blasting |
| S150 | 0.45 – 0.65 | Medium cleaning, aluminum parts |
| S170 | 0.42 – 0.71 | Universal grade, foundry & surface treatment |
5. Quality Requirements
- 100% new, unused, no rust, no hollow shots
- Uniform particle size and hardness
- Low breakage rate, long service life
- Supplier must provide laboratory test certificate (COA)
- Warranty period: 12 months
6. Packaging & Delivery
- Packaging: 25kg bag, 50kg bag, 1000kg jumbo bag
- Storage: Keep dry, avoid moisture
- Sample: 300g available for lab testing
