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  • Alloy Steel

    Alloy Steel


    Alloy Steel is known for its enhanced mechanical properties, superior strength, toughness, and excellent resistance to wear, heat, and corrosion. By adding alloying elements such as chromium, molybdenum, nickel, and vanadium, Alloy Steel delivers improved durability and performance in demanding industrial environments. It is widely used in industries such as oil & gas, petrochemical, power generation, automotive, construction, and heavy engineering for manufacturing shafts, gears, fasteners, pipelines, pressure vessels, and structural components. Due to its high performance, reliability, and long service life, Alloy Steel is a preferred material for critical industrial applications.


    Standrads and Checmical Compositions
    AISI/SAE 5130 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.28-0.33%
    0.0%
    0.0%
    0.7-0.9%
    97.29-98.07%
    0.035% max
    0.04% max
    0.8-1.1%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    AISI/SAE 4340 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.36-0.44%
    0.2-0.35%
    1.3-1.7%
    0.45-0.7%
    Balance
    0.035% max
    0.04% max
    1-1.4%
    0.1-0.4%
    0.0%
    0.0%
    0.0%
    0.37-0.43%
    0.2-0.3%
    1.65-2%
    0.6-0.8%
    95.195-96.33%
    ≤0.035%
    0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    AISI/SAE 5015 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.12-0.17%
    0.0%
    0.0%
    0.3-0.5%
    98.4-99.13%
    0.035% max
    0.04% max
    0.3-0.5%
    0.15-0.35%
    0.0%
    0.0%
    0.0%
    AISI/SAE 4320 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.17-0.22%
    0.2-0.3%
    1.65-2%
    0.45-0.65%
    95.85-96.98%
    0.035%
    0.04%
    0.4-0.6%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    AISI/SAE 8622 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.18-0.25%
    0.15-0.25%
    0.0%
    0.7-0.9%
    96.9-98%
    0.0%
    0.0%
    0.4-0.6%
    0.15-0.35%
    0.0%
    0.0%
    0.0%
    AISI/SAE 8620 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.18-0.23%
    0.15-0.25%
    0.4-0.7%
    0.7-0.9%
    96.895-98.02%
    ≤0.035%
    ≤0.04%
    0.4-0.6%
    0.15-0.35%
    0.0%
    0.0%
    0.0%
    AISI/SAE 5120 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.14-0.19%
    0.0%
    0.0%
    1-1.30%
    Balance
    ≤0.025%
    ≤0.035%
    0.8-1.10%
    ≤0.4%
    0.0%
    0.0%
    0.0%
    AISI/SAE 1524 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.19-0.25%
    0.0%
    0.0%
    1.35-1.65%
    Balance
    0.04% max
    0.05% max
    0.0%
    0.1% max
    0.0005–0.003%
    0.050% max
    0.2% max
    AISI/SAE 1527 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.22-0.29%
    0.0%
    0.0%
    1.2-1.5%
    Balance
    0.04% max
    0.05% max
    0.0%
    0.1% max
    0.0005–0.003%
    0.050% max
    0.2% max
    AISI/SAE 5140 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.38-0.43%
    0.0%
    0.0%
    0.7-0.9%
    97.39-98.07%
    ≤0.035%
    ≤0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    0.3-0.43%
    0.0%
    0.0%
    0.7-0.9%
    97.395–98.07%
    ≤0.035%
    ≤0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    AISI/SAE 4140, 4142 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.36-0.44%
    0.15-0.25%
    0.0%
    0.75-1.00%
    Balance
    0.0%
    0.0%
    0.8-1.10%
    0.0%
    0.0%
    0.0%
    0.0%
    AISI/SAE 4340 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.36-0.44%
    0.2-0.35%
    1.3-1.7%
    0.45-0.7%
    Balance
    0.035% max
    0.04% max
    1-1.4%
    0.1-0.4%
    0.0%
    0.0%
    0.0%
    0.37-0.43%
    0.2-0.3%
    1.65-2%
    0.6-0.8%
    95.195-96.33%
    ≤0.035%
    0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    AISI/SAE 5140 Mild Steel
    Carbon
    Molybdenum (Mo)
    Nickel (Ni)
    Manganese (Mn)
    Iron (Fe)
    Phosphorus (P)
    Sulphur (S)
    Chromium (Cr)
    Silicon (Si)
    Boron (B)
    Vanadium (V)
    Copper (Cu)
    0.38-0.43%
    0.0%
    0.0%
    0.7-0.9%
    97.39-98.07%
    ≤0.035%
    ≤0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%
    0.3-0.43%
    0.0%
    0.0%
    0.7-0.9%
    97.395–98.07%
    ≤0.035%
    ≤0.04%
    0.7-0.9%
    0.15-0.3%
    0.0%
    0.0%
    0.0%