floating mandrel
1. Used for seamless steel pipe production, 2. Choose alloy steel and hot works mould steel, 3. Max length :12 Meter - details see: https://www.machineto.com/floating-mandrel-10160086
Place of Origin:China (Mainland) | Brand Name:Eternal | Type:Forging Parts | Material:Alloy |
Floating Mandrel
Main Description
The mandrel works together with the roller and make the perforated tube blank into seamless steel tube with
different size.To the rolling model,there are three kinds:floating mandrel,retained mandrel and semi~retained
mandrel.We could offer different mandrels according to your different requirements.
The floating mandrels manufactured by our factory are sold to many domestic countries who needed to imported
retained mandrels before. We could design and manufacture mandrels used in rollers such as MPM,PQF,FQM,etc.
Diameter scope is Φ80~350mm; Length:2500~17500mm; Material: AISI H13 or 4Cr5MoSiV1
There are many production processes, that include smelting, forging, rough machining, heat treatment, semi-finished & finished machining, chrome plating and phosphate treatment, ensures the following characteristics: upgrading the mandrel material and its manufacturing technology in close collaboration
Mechanical Property for Reference
specification | Tension strengthσb (MPa) | Yield strength σ0.2 (MPa) | Elongation δ5 (MPa) | Area reduction Ψ (%) | Average impact Akv (J) | Hardness HB |
≤200mm | 1127-1274 | ≥931 | ≥8 | ≥25 | ≥20 | 350-390 |
>200mm | 1078-1274 | ≥882 | ≥8 | ≥25 | ≥20 | 330-375 |
Packaging Detail:Wooden boxes |
Delivery Detail:45 days |