Abrasive

Coal Slag 40 mesh

4.6(38 reviews)Verified Supplier
Get Latest Price / UnitPrice on requestMOQ: As per enquiry
MaterialIndustrial abrasive
Grade rangeMultiple grades
Pack sizesBags / drums / bulk
MOQAs per enquiry
OriginIndia
AvailabilityConfirmed on enquiry
DeliveryDomestic & export
  • Tested before dispatch
  • Demo / site visit
  • Installation support
  • GST invoice
WhatsAppCall Now
Quality testedChecked before dispatch
Quote in 24 hrsPrice, stock, delivery
Demo / site visitSee it before you buy
Service & sparesSupport after install

Grades & Price

Compare grade and packing — then request the best price.

GradePackBest forMaterial
S-280 25 kg bag General blasting —
S-390 25 kg / bulk Heavy cleaning —

Specifications

Technical details for planning, quotation and supply.

ProductCoal Slag 40 mesh
MaterialCoal Slag (Mineral Slag Abrasive)
Mesh Size40 mesh
Abrasive TypeExpendable (Single-Use)
Particle ShapeAngular
Hardness6-7 Mohs (typical for coal slag)
Bulk DensityNeeds confirmation
Purity / Chemical CompositionNeeds confirmation
Pack Sizes Available25 kg bag, 50 kg bag, 1 ton jumbo bag, bulk tote, drum pack
MOQNeeds confirmation (depends on pack size and stock)
OriginNeeds confirmation
ApplicationsOutdoor 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.

FAQ

What grades or mesh sizes are available?
Grades and mesh options are listed on the product page. Share your process and desired finish and we recommend the right grade.
What is the minimum order quantity?
MOQ depends on the abrasive and packing. Ask in the quote form and we confirm the smallest pack we can supply.
Can I get a sample before ordering?
Samples may be available depending on the product. Mention “sample required” in your enquiry with your city.
How is the abrasive packed for export?
We pack for domestic and export dispatch. Share the destination and we confirm packing, bag/drum size and shipping options.
Need a price? Ask us here.