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China Steel Grit Suppliers - High-Quality Cast Steel Grit from Leading Factory, Sizes G12 to G120

We are a leading steel grit manufacturer in China, dedicated to delivering high-quality products with precision and care. Our main product is cast steel grit, available in various types including GP, GL, and GH, with sizes ranging from G12 to G120. As a trusted supplier, we adhere to SAE standards and utilize superior raw materials and advanced manufacturing technologies such as centrifugation, tempering, double quenching, and updated screening processes. Our steel grits are well-received by customers globally. Additionally, we offer customization options for size and hardness to meet your specific needs. Choose our factory in China for reliable and top-notch steel grits tailored to your requirements

    Product Details

    Steel grit is crushed from good quality of steel shot, so quality of our steel grit is also very good. Basis on almost 20years manufacturing experience and good team works, we have already upgraded our quality to provide more value-added products to our customers. Sizes available of steel grits are G12, G14, G16, G18, G20, G25, G40, G50, G80, G120. As per different hardness, 3 types including GP 40-50HRC, GL 50-60HRC, GH 60-66HRC are available accordingly.

    📊Particle size distribution range table
    mesh mm Specification
    SG,H,L,P-2.5 SG,H,L,P-2.0 SG,H,L,P-1.7 SG,H,L,P-1.4 SG,H,L,P-1.2 SG,H,L,P-1.0 SG,H,L,P-0.7 SG,H,L,P-0.4 SG,H,L,P-0.3 SG,H,L,P-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
    14 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 all pass
    50 0.300 80%min 65%min
    80 0.180 75%min 65%min
    120 0.125 75%min 60%min
    200 0.175 70%min
    325 0.075
    SAE G-10 G-12 G-14 G-16 G-18 G-25 G-40 G-50 G-80 G-120
    📊Technical indicators
    Name/Chemical composition GP Steel Shot GL Steel Shot GH Steel Shot
    C 0.85-1.20
    Mn 0.60-1.20
    Si 0.40-1.20
    S ≤0.05
    P ≤0.05
    Hardness HRC42-50 HRC 56-60 HRC 63-66
    Hardness Deviation Max Deviation±3.0HRC
    Metallogrphical structure Even tempered martensite
    Min Density(Can be determined by alcoholic displacement) 7.4g/cm³

    Product Application

    Surface sandblasting and secondary surface sandblasting of hull in shipyard, rust removal cleaning, as well as sandblasting and rust removal cleaning of the pretreatment line of production of hull steel plate.

    The section steel and steel plate accessories used in the steel structure are sandblasted and rust removed by the through shot blasting machine. Only suitable for the workpiece surface requirements of cleanliness and roughness, is conducive to the next process of painting etc. Therefore, for customers, we have to use high-quality and cost-effective steel shots to minimize production costs and reduce the loss of steel shots in sandblasting.

    🛡️Rust removal: Including shot blasting, shot peening, casting rust removal, forgings rust removal steel plate rust removal, forgings rust removal, steel rust removal, H steel rust removal, steel structure rust removal.
    ⚙️Shot blasting: section steel shot blasting, section steel sandblasting, ship plate shot blasting, steel plate shot blasting, steel shot blasting.
    🔄Pretreatment: coating pretreatment, surface pretreatment, ship plate pretreatment, steel pretreatment, steel plate pretreatment, steel structure pretreatment.
    Steel Grit (2)
    Steel Grit (1)
    Steel Grit (9)

    Product Packaging

    Steel Grit (8)
    Steel Grit (6)
    Steel Grit (7)

    Frequently Asked Questions (FAQ)

    Q What sizes of steel grit do you offer?
    We provide a comprehensive range of steel grit sizes including G12, G14, G16, G18, G20, G25, G40, G50, G80, and G120 to suit various industrial blasting requirements.
    Q What are the different hardness levels available for your steel grit?
    Our steel grit is available in three distinct hardness types: GP (40-50 HRC), GL (50-60 HRC), and GH (60-66 HRC).
    Q What are the primary applications of steel grit?
    It is widely used for surface sandblasting, rust removal of castings, forgings, H steel, and steel structures, as well as shot blasting and coating pretreatment in shipyards and steel structure production lines.
    Q What is the chemical composition of your steel grit?
    Our steel grit consists of Carbon (C: 0.85-1.20%), Manganese (Mn: 0.60-1.20%), Silicon (Si: 0.40-1.20%), Sulfur (S: ≤0.05%), and Phosphorus (P: ≤0.05%).
    Q What is the density and structure of the steel grit?
    It features an even tempered martensite metallographical structure and has a minimum density of 7.4g/cm³, which can be determined by alcoholic displacement.
    Q How does high-quality steel grit help reduce production costs?
    By utilizing premium and cost-effective steel grit, you can achieve optimal cleanliness and roughness on workpieces, which minimizes the overall loss of abrasives and reduces operational costs during sandblasting.

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