Heavy-Wall Forged Pipe Stub

Heavy-Wall Forged Pipe Stub

Heavy-wall forged pipe stubs are designed for demanding transition sections where high wall thickness, machining stock, and forged soundness are required.

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Description

This item is commonly used in pressure equipment, pipeline transitions, and heavy connection zones where section thickness exceeds that of normal fabricated pieces. The forging route helps improve structural reliability and supports later boring, facing, or welding-end preparation. It is particularly useful when customers require a robust short section that combines forged material quality with custom dimensions and heavy-wall geometry.  In many projects, this type of forging is selected when a cut pipe section cannot provide the required wall thickness, material continuity, or machining allowance for the final connection form. The product is suitable for pressure-related transitions, reinforced connection zones, and special tubular parts that require a forged structure rather than a fabricated one. Material grade, heat-treatment route, bore stock, and end preparation can all be adjusted according to the final equipment drawing and the intended welding or machining sequence.

ParameterDescription
Key FeaturesThick-wall control, high-pressure suitability, boring stock
Typical MaterialsA105, A182 F22, A182 F91, 42CrMo4
Size RangeOD 100~1200mm / Wall thickness 50~300mm / Length ≤1200mm
Typical ApplicationsHigh-pressure pipe transitions, heavy-wall equipment connections, hydroprocessing stub ends
Supply ConditionQuenched & tempered / Normalized & tempered / Rough machined (ID + faces)
Inspection & DocsUT 100%, hardness/mechanical properties, PMI, EN 10204 3.1

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