Abrasive
Coal Slag 40 mesh
| Material | Industrial abrasive |
|---|---|
| Grade range | Multiple grades |
| Pack sizes | Bags / drums / bulk |
| MOQ | As per enquiry |
| Origin | India |
| Availability | Confirmed on enquiry |
| Delivery | Domestic & export |
- Tested before dispatch
- Demo / site visit
- Installation support
- GST invoice
Grades & Price
Compare grade and packing — then request the best price.
| Grade | Pack | Best for | Material | |
|---|---|---|---|---|
| S-280 | 25 kg bag | General blasting | — | |
| S-330Popular | 25 kg bag | Shot blasting | — | |
| S-390 | 25 kg / bulk | Heavy cleaning | — |
Specifications
Technical details for planning, quotation and supply.
| Product | Coal Slag 40 mesh |
|---|---|
| Material | Coal Slag (Mineral Slag Abrasive) |
| Mesh Size | 40 mesh |
| Abrasive Type | Expendable (Single-Use) |
| Particle Shape | Angular |
| Hardness | 6-7 Mohs (typical for coal slag) |
| Bulk Density | Needs confirmation |
| Purity / Chemical Composition | Needs confirmation |
| Pack Sizes Available | 25 kg bag, 50 kg bag, 1 ton jumbo bag, bulk tote, drum pack |
| MOQ | Needs confirmation (depends on pack size and stock) |
| Origin | Needs confirmation |
| Applications | Outdoor blasting, coating removal, rust scale removal, surface profiling |
Product description
Details buyers use to confirm grade, use and supply.
Why Choose 40 Mesh Coal Slag for Blasting?
The 40 mesh grade strikes a practical balance between cleaning speed and profile depth. The angular, hard particles fracture on impact, continuously exposing fresh cutting edges that strip tough coatings, heavy rust, and mill scale efficiently. This friability generates minimal embedment compared to harder, non-fracturing media, making it suitable for applications where surface chemistry is a consideration.
Commonly used in portable air blast systems and some wheel blast machines, this expendable slag is single-use, eliminating the media recovery and recycling infrastructure required for metallic abrasives. It is particularly effective for large-area maintenance blasting, tank exteriors, bridge work, ship hulls, and structural steel preparation where high productivity and low media cost per square meter are critical.
Packaging and Supply Options
We supply coal slag 40 mesh in pack sizes matched to project scale and site logistics. Choose from 25 kg bags for small jobs or touch-up work, 50 kg bags for standard contractor use, 1-ton jumbo bags for high-consumption blasting yards, and bulk totes or drum packs for continuous-feed systems. Packaging is robust and export-ready, designed to protect media integrity during transit and storage.
About SPA2Z — Your Source for Coal Slag 40 Mesh
SPA2Z supports industrial buyers, blasting contractors, and distributors in sourcing reliable coal slag 40 mesh abrasive for surface preparation projects. We understand that consistent grading, clean material, and dependable supply are essential to your blasting schedule and finish quality. Our role is to connect you with the right grade, pack size, and quantity—whether you need a trial batch for evaluation or regular container loads for ongoing operations.
We focus on practical, no-delay support: request a quote with your target volume and delivery location, and we respond with pricing, availability, and logistics options. For technical teams, we can assist with grade selection if you are unsure whether 40 mesh suits your profile requirement or blasting setup. Contact SPA2Z to discuss your coal slag abrasive needs and move your project forward.
Applications
Common industrial uses for this abrasive.
Structural Steel Preparation
Remove mill scale, rust, and old coatings from beams, columns, and fabricated steel prior to protective coating application.
Tank and Vessel Exteriors
Efficiently blast large surface areas on storage tanks, silos, and pressure vessels during maintenance and refurbishment.
Bridge and Infrastructure Maintenance
Strip deteriorated paint and corrosion from bridge components, guardrails, and structural supports in open-air environments.
Ship Hull and Marine Blasting
Achieve required surface profiles on ship hulls, decks, and ballast tanks where expendable media is preferred for productivity.
Concrete Surface Profiling
Texture concrete floors, walls, and pavements to improve coating adhesion or remove laitance and contaminants.