Steel Grit
- Ingredients: Made from carbon steel (iron, carbon, and alloys).
- Color: Metallic gray with a rough texture.
- Hardness: 50–60 HRC
- Type: Available in various sizes for different abrasive needs.
- Typically in 25kg/50kg sacks, bulk bags, or drums.
Product Introduction
Steel Grit is made from high-quality carbon steel, offering a metallic gray color and a rough angular shape. With a hardness of 50–60 HRC, it is durable and ideal for abrasive blasting, peening, and surface cleaning. Steel Grit is available in various sizes to suit different surface preparation needs. It is commonly used in metalworking, foundries, and automotive industries for rust removal, shot peening, and surface preparation. Typically packaged in 25kg/50kg sacks, bulk bags, or drums, Steel Grit provides an efficient solution for aggressive surface treatments.
Main Products Type
G14 Steel Grit
Used for heavy-duty surface preparation, cleaning large castings, and shot peening in construction and shipbuilding.
G16 Steel Grit
Ideal for medium surface cleaning, deburring, and removal of rust on steel structures and automotive parts.
G18 Steel Grit
Applied in rust removal, surface cleaning, and peening in metalworking and foundries.
G25 Steel Grit
Used for light blasting, surface preparation, and cleaning smaller components like automotive parts and castings.
G40 Steel Grit
Suitable for fine blasting, polishing, and cleaning precision parts in aerospace and automotive industries.
G80 Steel Grit
Primarily for fine finishing, deburring, and polishing in small component cleaning and precision surface treatment.
Product Specification
| Item | Property / Component | Value |
|---|---|---|
| Name | — | (Steel Grit) Cast Steel Grit |
| Chemical Composition | Carbon (C) | 0.70–1.20% |
| Manganese (Mn) | 0.35–1.20% | |
| Silicon (Si) | 0.40–1.20% | |
| Sulphur (S) | ≤0.05% | |
| Phosphorus (P) | ≤0.05% | |
| Average Hardness (500 g Load) | GP Steel Grit | 42–52 HRC (399–509 HV) |
| GL Steel Grit | 53–60 HRC (620–713 HV) | |
| GH Steel Grit | 60–64 HRC (759–889 HV) | |
| Hardness Deviation | — | The maximum deviation range was ±3.0 HRC or ±40 HV |
| Metallurgical Structure | — | Uniform tempered martensite or troostite + distributed carbides |
| Minimum Density (Determined by Alcohol Displacement) | — | 7.4 g/cm³ |
| Mesh | mm | 2.5 | 2.0 | 1.7 | 1.4 | 1.2 | 1.0 | 0.7 | 0.4 | 0.3 | 0.2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2.80 | All pass | |||||||||
| 8 | 2.36 | All pass | |||||||||
| 10 | 2.00 | 80% min | All pass | ||||||||
| 12 | 1.70 | 90% min | 80% min | All pass | |||||||
| 13 | 1.40 | 90% min | 80% min | All pass | |||||||
| 16 | 1.18 | 90% min | 75% min | All pass | |||||||
| 18 | 1.00 | 85% min | 75% min | All pass | |||||||
| 20 | 0.850 | ||||||||||
| 25 | 0.710 | 85% min | 70% min | All pass | |||||||
| 30 | 0.600 | ||||||||||
| 35 | 0.500 | 80% min | |||||||||
| 40 | 0.425 | 70% min | All pass | ||||||||
| 45 | 0.355 | ||||||||||
| 50 | 0.300 | 80% min | 65% min | All pass | |||||||
| 80 | 0.180 | 75% min | 65% min | ||||||||
| 120 | 0.125 | 75% min | 60% min | ||||||||
| 200 | 0.075 | 70% min | |||||||||
| 325 | 0.045 | ||||||||||
| SAE | G-10 | G-12 | G-14 | G-16 | G-18 | G-25 | G-40 | G-50 | G-80 | G-120 |
Product Application
- Metalworking: Used for rust removal, surface preparation, and shot peening on metal parts and components.
- Foundries: Applied for casting cleaning and surface preparation in the production of metal castings.
- Automotive: Used for surface cleaning, deburring, and peening on engine parts, gears, and other components.
- Shipbuilding: Used for cleaning and preparing steel parts and structures before painting or coating.
- Construction: Applied in surface preparation and cleaning of large steel structures and concrete surfaces.
- Aerospace: Used for shot peening and surface finishing on aerospace components like turbine blades and engine parts.
- Steel Industry: For surface cleaning, shot peening, and hardening of steel components.
- Defense: Applied in shot peening of military parts for increased strength and fatigue resistance.
Quality Certificate
Our Steel Grit products are certified to meet international quality standards, ensuring superior performance and reliability. We hold certifications such as ISO 9001 for quality management, demonstrating our commitment to continuous improvement in manufacturing processes. Our products also comply with industry-specific standards, including ASTM and JIS, ensuring they meet the stringent requirements of sectors like aerospace, automotive, and electronics. Additionally, our materials undergo rigorous testing and are inspected for quality assurance by recognized third-party agencies such as SGS, guaranteeing that all products meet the highest global standards.
Transaction Process
Packaging Standards
- Bulk Bags：500kg to 1,000kg for large quantities.
- Sacks: 25kg or 50kg sacks for smaller orders.
- Drums/Containers: For powder form or specialized needs.
We can also produce according to your requirement.
The machine is automatically packed and filtered by a screen, so that no debris is mixed in.
Service Commitment
Quality Assurance: We guarantee all our products meet international standards, with strict quality control processes in place.
Timely Delivery: We commit to on-time delivery, ensuring that your orders arrive as scheduled, anywhere in the world.
Customer Support: Our expert team is available for pre-sales consultation, technical advice, and after-sales support to ensure your satisfaction.Customization: We offer tailored solutions to meet your specific needs, from product specifications to packaging.
Competitive Pricing: We provide high-quality products at competitive prices, ensuring excellent value for your investment.
Sustainability: We are committed to environmentally responsible practices in manufacturing and packaging, ensuring a sustainable future.
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