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HC Metal supplies black annealed steel tube for furniture and fabrication enquiries. The range includes square sizes from 8 × 8 mm to 100 × 100 mm and wall thicknesses from 0.3 mm to 3.0 mm. Confirm the exact section and processing condition for the component you need.

| Product condition | Black annealed steel tube |
|---|---|
| Listed square sizes | 8 × 8 mm to 100 × 100 mm |
| Listed wall range | 0.3–3.0 mm; confirm the selected size/thickness combination |
| Other section dimensions | Confirm individually; no rectangular size matrix is published |
| Material grade, length and tolerances | To be agreed against the order specification |
Size ranges describe the supplied product range. Confirm the exact combination and availability with the order specification.
Use the full product name when describing the required condition. A general enquiry for black pipe may refer to a different steel product or processing condition. Specify the annealed condition, material requirement and surface acceptance points together with the dimensions.
List the outside section dimensions, wall thickness, required length and quantity. For a rectangular section, state both side dimensions. Where the tube will be formed, welded or fitted to another component, describe those production requirements so the material can be reviewed for that order.
The listed range is not a statement that every size and wall combination is held in stock. Availability, material grade and dimensional tolerances are confirmed with the requested quantity. The product photograph shows black annealed tube bundles in the warehouse.
If storage protection, a particular surface condition or a subsequent finishing process is required, state it before the quotation is agreed. Confirm the bundle arrangement, handling limits, item labels and packing list references for dispatch.
Agree product references, quantities, handling limits and packing identification before dispatch. For mixed sizes, match each bundle to its item on the packing list. The factory loading images show handling activity; final packing and shipment details are confirmed for each order.


A broad black pipe description does not identify the processing condition. Specify black annealed steel tube when that is required, and confirm the material and dimensional requirements with the order.
Provide both outside side dimensions, wall thickness, length and quantity. The square-size range does not define a rectangular width-by-height matrix, so rectangular requirements are reviewed individually.
Annealed furniture-related tube is part of the factory product range. Provide the component drawing, processing steps, dimensions and surface requirements so the particular supply requirement can be confirmed.
For a matched supply review, include your drawing or item schedule with section dimensions, wall thickness, length, finish and quantity. Contact details and enquiry form