This page explains how Column is classified within Basic Metal Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A column is a critical vertical structural component within a rolling mill stand housing that provides essential support and stability.
Technical details and manufacturing context for Column
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Cross-section Width | 300–600 mm | Determines stiffness and load capacity |
| Cross-section Depth | 300–600 mm | Determines stiffness and load capacity |
| Column Height | 2000–5000 mm | Matches mill stand window height |
| Material Grade | ZG270-500 | Cast steel for high strengthGB/T 11352 |
| Tensile Strength | 500–650 MPa | Minimum 500 MPaGB/T 11352 |
| Yield Strength | 270–350 MPa | Minimum 270 MPaGB/T 11352 |
| Hardness | 160–220 HBW | Ensures wear resistance |
| Straightness Tolerance | 0.05–0.10 mm/m | Critical for alignmentISO 1101 |
| Surface Roughness | Ra 3.2–6.3 µm | Machined surfacesISO 1302 |
| Operating Temperature | -20–80 °C | Avoid thermal distortion |
| Weight | 5000–20000 kg | Depends on size and material |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Static compressive loads up to 500 MPa (72,500 psi) - based on typical rolling forces |
| other spec: | Maximum deflection: ≤0.1 mm/m under full load, Vibration tolerance: ≤5 g RMS at frequencies up to 100 Hz |
| temperature: | Ambient to 150°C (302°F) - typical operating range for rolling mill environments |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Column.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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The column is a vertical structural member in the mill stand housing that bears loads from rolling, maintains alignment of the roll assembly, and ensures dimensional accuracy of the rolled product.
Common materials include forged steel, cast steel, and high-strength alloy steel. Material grades such as ZG270-500 (per GB/T 11352) are referenced, but the exact grade must be confirmed with the manufacturer.
Cross-section width and depth typically range from 300 to 600 mm, and column height from 2000 to 5000 mm. These are reference ranges; actual dimensions depend on the specific mill stand design.
Always check the manufacturer's datasheet for exact dimensions, material grade, mechanical properties, and tolerances. Standards like GB/T 11352, ISO 1101, and ISO 1302 are references for verification, not proof of compliance.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
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