750mm HRM

1. Production Scale and Product Portfolio

• Annual Production Capacity: 1.4 Million Tons

• Product Mix: Specifically designed for a diverse range of steels, including:

  • Stainless Steel: 200, 300, and 400 series.

  • Carbon Steel: Mild Steel and High Carbon Steel.

• Finished Product Specifications:

  • Thickness: 2.0 mm to 8.0 mm.

  • Width:

    • Maximum 620 mm for Mild Steel.

    • Maximum 550 mm for Stainless Steel.

  • Coil Dimensions:

    • Inner Diameter (I.D.): 520 mm.

    • Outer Diameter (O.D.): Maximum 1600 mm.

    • Maximum Coil Weight: 5.5 Metric Tons.

2. Raw Material Specifications

• Material: 100% Continuous Casting Slabs.

• Billet Dimensions:

  • Thickness: 120 mm to 180 mm.

  • Width: 360 mm to 600 mm.

  • Length: 9,000 mm to 10,000 mm.

3. Core Equipment and Technological Features

• Line History:

  • Original Manufacturer: ZZ

  • Commissioning Date: 2006

  • Shutdown Date: 2025 (Currently offered as a used plant)

• Roughing Mill Area:

  • E1 Vertical Edger: Equipped with AWC (Automatic Width Control) for initial width reduction and control.

  • R1 2-High Roughing Mill: A powerful, reversible 2-high stand with HAGC (Hydraulic Automatic Gauge Control) for primary breakdown.

  • E2 Vertical Edger: Features AWC for further width control and edge conditioning before the finishing mill.

• Finishing Mill Area:

  • Consists of eight (8) Four-High (4-Hi) stands (F1 through F8).

  • All finishing stands (F1-F8) are equipped with HAGC systems for precise and automatic control of the final strip thickness.

  • Work Roll Barrel Length: 720 mm, consistent across all finishing stands.

• Coiling Area:

  • Two (2) Downcoilers are installed to wind the finished strip into coils.

4. Summary of Key Mill Stand Parameters