Through Hardening Steels

If you're in search of top-quality through-hardening steels, you've come to the right place. Our extensive selection includes various grades like EN-18, EN-19, EN-24, EN-31, IS:1570-40Cr1, IS:1570-40Cr1Mo28, IS:1570-40Ni2Cr1Mo28, IS:1570-105Cr1Mn60, and AISI:52100, each designed to cater to specific industrial requirements. Below, you'll find detailed information about each steel grade, along with available shapes, sections, and forms.

**1. EN-18**:
- This grade offers excellent surface hardness and wear resistance. Suitable for applications requiring strength and durability.
- Shapes and Sections: Rounds, Squares, Rolled Flats, Hexagons.
- Size Range: 10mm to 300mm (Round and Square), 20mm x 5mm to 100mm x 50mm (Flats), 10mm to 60mm (Hexagons).
- Production Routes: Generally produced through non-vacuum degassed route.
- Offered in Machinable Condition: As rolled, Annealed.

**2. EN-19**:
- Known for its high tensile strength, toughness, and resistance to wear.
- Shapes and Sections: Rounds, Squares, Rolled Flats, Hexagons.
- Size Range: 20mm to 400mm (Round and Square), 40mm x 6mm to 130mm x 25mm (Flats), 20mm to 75mm (Hexagons).
- Production Routes: Can be manufactured through vacuum degassed route for improved purity.
- Offered in Machinable Condition: As rolled, Annealed, Normalised.

**3. EN-24**:
- Offers good core strength and excellent hardness.
- Shapes and Sections: Rounds, Squares, Rolled Flats, Hexagons.
- Size Range: 25mm to 450mm (Round and Square), 50mm x 10mm to 150mm x 75mm (Flats), 25mm to 100mm (Hexagons).
- Production Routes: Generally produced through vacuum degassed route.
- Offered in Machinable Condition: As rolled, Annealed, Normalised, Spheroidize Annealed.

**4. EN-31**:
- Provides high wear resistance and good toughness.
- Shapes and Sections: Rounds, Squares, Rolled Flats, Hexagons, Wire.
- Size Range: 12mm to 300mm (Round and Square), 20mm x 5mm to 100mm x 50mm (Flats), 10mm to 60mm (Hexagons), 1mm to 20mm (Wire).
- Production Routes: Non-vacuum degassed route is common for rounds, squares, and flats. Wire produced through VD route.
- Offered in Machinable Condition: As rolled, Annealed.

**5. IS:1570-40Cr1**:
- Offers good hardenability and wear resistance.
- Shapes and Sections: Rounds, Squares, Rolled Flats.
- Size Range: 20mm to 250mm (Round and Square), 40mm x 8mm to 150mm x 25mm (Flats).
- Production Routes: Generally produced through non-vacuum degassed route.
- Offered in Machinable Condition: As rolled, Annealed.

**6. IS:1570-40Cr1Mo28**:
- A molybdenum-alloyed steel with excellent toughness and fatigue strength.
- Shapes and Sections: Rounds, Squares, Rolled Flats.
- Size Range: 20mm to 300mm (Round and Square), 40mm x 6mm to 150mm x 25mm (Flats).
- Production Routes: Non-vacuum degassed route is common.
- Offered in Machinable Condition: As rolled, Annealed, Normalised.

**7. IS:1570-40Ni2Cr1Mo28**:
- Nickel-chromium-molybdenum alloy steel known for its high hardenability.
- Shapes and Sections: Rounds, Squares, Rolled Flats.
- Size Range: 25mm to 300mm (Round and Square), 40mm x 6mm to 150mm x 25mm (Flats).
- Production Routes: Generally produced through non-vacuum degassed route.
- Offered in Machinable Condition: As rolled, Annealed, Normalised.

**8. IS:1570-105Cr1Mn60**:
- Offers excellent resistance to abrasion and impact.
- Shapes and Sections: Rounds, Squares, Rolled Flats.
- Size Range: 25mm to 300mm (Round and Square), 40mm x 6mm to 150mm x 25mm (Flats).
- Production Routes: Generally produced through non-vacuum degassed route.
- Offered in Machinable Condition: As rolled, Annealed.

**9. AISI:52100**:
- A high carbon chromium steel widely used for bearings and other high-wear applications.
- Shapes and Sections: Rounds, Squares.
- Size Range: 12mm to 300mm (Round and Square).
- Production Routes: Non-vacuum degassed route is common.
- Offered in Machinable Condition: As rolled, Annealed, Normalised, Spheroidize Annealed, CHQ (Cold Heading Quality).

**Final Words**:
Our through-hardening steels are available in various shapes, sections, and forms to suit your specific needs. Whether you require rounds, squares, rolled flats, hexagons, wire, or any other customized form, we have the right steel for your applications. The size ranges mentioned provide ample flexibility to meet your project requirements. Additionally, we offer steels in different machinable conditions, ensuring you get the material in the desired state for your manufacturing processes.

Feel free to reach out to us for any inquiries or orders. We are committed to providing top-notch steel alloys that meet the highest industry standards.