G14 High Carbon Steel Grit

G14 Steel Grit

G14 Steel Grit is a coarse angular steel grit used for strong surface cleaning, rust removal and coating preparation. Compared with G12, G14 steel grit provides powerful cutting action with better surface profile control, making it suitable for heavy-duty blasting applications where strong cleaning is required but the profile should not be too deep. It is widely used for steel structures, large castings, steel plates, machinery parts and anti-corrosion surface preparation.

  • Payment :

    T/T, L/C
  • Product Origin :

    Shandong, China
  • Shipping Port :

    Qingdao
  • Lead Time :

    15-30 Days
Inquiry Now

Product Introduction

 

G14 Steel Grit is a coarse angular abrasive designed for strong surface cleaning and controlled heavy-duty blasting. Compared with G12, G14 steel grit provides powerful cutting performance while offering better control of surface roughness, making it suitable for applications that require strong cleaning without creating an excessively deep profile. It is widely used for steel structure blasting, shipyard surface preparation, large casting cleaning, thick steel plate treatment and anti-corrosion coating preparation.

Manufacturing Process

 

Steel grit is produced by melting high-quality steel, atomizing it into steel shot, crushing the shot into angular particles, and then screening and heat-treating the material according to required hardness and size.

During production, the steel grit is classified by sieve analysis and inspected for chemical composition, hardness, density and particle size distribution. This helps ensure stable cutting performance and consistent surface roughness during blasting.

Advantages

  • Strong cutting action with better surface profile control than G12
  • Effective for removing rust, mill scale and old coatings
  • Provides a rough but more controlled blasting profile
  • Suitable for heavy-duty industrial cleaning
  • Good balance between aggressive cleaning and surface consistency

Specifications

Item Available Range
Product Type Cast Steel Grit
Common Sizes G14
Chemical Composition C, Si, Mn, P, S controlled
Hardness Commonly HRC 40-52, other hardness available
Density High-density metallic abrasive
Microstructure Tempered martensite
Shape Angular
Customization Size, hardness and packaging available upon request
SUBJECT GP GL GH
Chemical Composition C 0.80 - 1.20%
Mn 0.60 - 1.20%
Si 0.40% min.
S 0.05% max.
P 0.05% max.
Hardness (HRc) 40 - 51 54 - 60 60 min.
Microstructure Uniform Tempered Martensite
Density (g/cm³) 7.0 Min.

Applications

G14 steel grit is suitable for steel structure blasting, shipyard surface preparation, large casting cleaning, thick steel plate cleaning and coating pretreatment. It is commonly used when strong rust and scale removal are required, but the surface profile should not be as deep as G12.

Packaging

 
steel drums

Steel Drums

Packed in steel drums or palletized packaging.

 
bags

Bags

25 kg bags or jumbo bags.

Private-label packaging and customized package weight are available upon request.

Frequently Asked Questions

What is G14 steel grit used for?

G14 steel grit is a coarse angular abrasive used for heavy-duty surface cleaning and surface preparation. It provides strong cutting action and is suitable for removing rust, mill scale, oxide scale, old coatings and surface contaminants.

G14 steel grit is commonly used for steel structures, shipbuilding, thick steel plates, large castings, machinery parts and metal surfaces that require strong cleaning performance before painting or protective coating.

What is the difference between G12 and G14 steel grit?

G12 steel grit has a larger particle size and provides stronger impact force and a deeper surface profile. It is suitable for very heavy rust, thick scale and severe surface contamination.

G14 steel grit is slightly finer than G12. It still provides strong cleaning power, but creates a more controlled surface profile. It is suitable for heavy-duty blasting where strong cleaning is required, but the surface profile should not be too deep.

In general, choose G12 for maximum cutting power and deeper roughness. Choose G14 for strong cleaning with better surface profile control.

Related Products

  • G12 Steel Grit

    G12 Steel Grit is a coarse steel grit abrasive designed for heavy-duty blasting and aggressive surface preparation. With large particle size, sharp angular shape and strong cutting power, G12 steel grit is suitable for removing heavy rust, thick oxide scale, mill scale, old coatings and severe surface contamination. It is commonly used for large steel structures, shipbuilding, thick steel plates, heavy castings and workpieces that require a deep anchor profile before protective coating.
    Read More
  • Steel Grit

    Steel Grit is an angular metallic abrasive used for shot blasting, surface preparation, rust removal and scale removal. With sharp edges, high hardness and strong cutting performance, steel grit provides a rough and clean surface profile that helps improve coating adhesion. It is widely used for steel structures, shipbuilding, steel plates, castings, forgings, machinery parts and metal surfaces that require strong cleaning before painting, coating or further processing.
    Read More
  • G14 Steel Grit

    G14 Steel Grit is a coarse angular steel grit used for strong surface cleaning, rust removal and coating preparation. Compared with G12, G14 steel grit provides powerful cutting action with better surface profile control, making it suitable for heavy-duty blasting applications where strong cleaning is required but the profile should not be too deep. It is widely used for steel structures, large castings, steel plates, machinery parts and anti-corrosion surface preparation.
    Read More
  • G18 Steel Grit

    G18 Steel Grit is a medium-coarse steel grit abrasive suitable for general heavy-duty blasting, descaling and surface preparation. It offers a good balance between cutting efficiency and surface profile control, helping remove rust, scale, sand residues and surface impurities while creating a suitable anchor pattern for coating adhesion. G18 steel grit is commonly used for steel plates, welded components, castings, forgings, machinery parts and steel structure cleaning.
    Read More
  • G25 Steel Grit

    G25 Steel Grit is a medium-size angular abrasive used for standard shot blasting, rust removal and metal surface preparation. With controlled cutting action, stable particle size and good cleaning efficiency, G25 steel grit can create a moderate surface profile without excessive roughness. It is suitable for steel parts, castings, forgings, machinery components, welded structures and surfaces that need reliable preparation before painting, coating or finishing.
    Read More
  • G40 Steel Grit

    G40 Steel Grit is a fine steel grit abrasive designed for light to medium blasting, controlled rust removal and fine surface preparation. Its smaller particle size provides better surface control and a smoother blasting result compared with coarser steel grit sizes. G40 steel grit is suitable for small and medium metal parts, machinery components, welded parts, steel surfaces and applications that require clean surface preparation with moderate roughness before painting or coating.
    Read More