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Special Shaped Conical Steel Pipe
Special Shaped Conical Steel Pipe is designed for project supply. Custom special-shaped tapered steel tube made by plate rolling and welding, suitable for reducers, equipment shells, pile sleeves, and non-standard structural components.
| Material: | Q235B/Q235C/Q355B/Q355C/Q355ND; ASTM A36/A572 Gr50; EN S235/S355 series; JIS SS400/SM490; Russian St and 09G2S grades; stainless steel tapered cylinders available |
| Custom Dimensions: | Small-end diameter, large-end diameter, taper, and length can be produced to drawing |
| Wall Thickness: | 6-60 mm, with internal/external beveling, NDT, and corrosion protection available |
| Process: | Plate rolling, welding, nondestructive testing, sandblasting, black paint, or epoxy coal-tar coating |
Product Introduction
Special Shaped Conical Steel Pipe is designed for project supply. Custom special-shaped tapered steel tube made by plate rolling and welding, suitable for reducers, equipment shells, pile sleeves, and non-standard structural components.
Key Features
• Rolled and welded plate construction forms concentric tapered or custom transition sections to drawing requirements.
• Multiple materials and uniform wall thickness provide stable pressure performance and qualified weld quality.
• Diameter, taper, height, bevels, and surface treatments can be customized for project needs.
• Large-diameter non-standard forming suits transition sections, equipment shells, and special structural work.
Technical Specifications
• Material: Q235B/Q235C/Q355B/Q355C/Q355ND
• ASTM A36/A572 Gr50
• EN S235/S355 series
• JIS SS400/SM490
• Russian St and 09G2S grades; stainless steel tapered cylinders available
• Custom Dimensions: Small-end diameter, large-end diameter, taper, and length can be produced to drawing
• Wall Thickness: 6-60 mm, with internal/external beveling, NDT, and corrosion protection available
• Process: Plate rolling, welding, nondestructive testing, sandblasting, black paint, or epoxy coal-tar coating
Applications
• Chemical equipment tower reducers, tank inlet/outlet transitions, and conical shells Bridge, wind-power, and foundation tapered steel sleeves Large-diameter pipeline reducers, dust-removal ducts, and ventilation transition cylinders Equipment support columns and hopper discharge cones.
Ordering & Quality Documentation
Please provide the required steel grade, outside diameter or section dimensions, wall thickness, length, applicable standard, surface finish or coating, order quantity and delivery destination. If the pipe is intended for a specific system, include the design and inspection requirements.
For project procurement, specify any required material test certificate (MTC), inspection report, certificate of origin or other shipment documentation in your inquiry. Document type, availability and applicability must be confirmed for the exact material grade, shipment and order; no blanket certification is implied.
Product FAQ
Q: Which dimensions should be included in an inquiry?
A: Include outside dimensions, wall thickness, length, steel grade, required standard and order quantity.
Q: Can inspection documents be requested?
A: Specify the required inspection or material documents in the inquiry; availability must be confirmed for the selected product and supply batch.
Request a Quote
Send MGTSP the required product specification, quantity and destination for a quotation. Any listed grades, processing options, inspection documents and delivery terms remain subject to order confirmation.










