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:EternalType:Forging PartsMaterial:Alloy
floating mandrel
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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

specificationTension strengthσb

(MPa)

Yield strength

σ0.2

(MPa)

Elongation

δ5

(MPa)

Area reduction

Ψ

(%)

Average impact

Akv

(J)

Hardness

HB

≤200mm1127-1274≥931≥8≥25≥20350-390
>200mm1078-1274≥882≥8≥25≥20330-375
floating mandrel
Packaging Detail:Wooden boxes
Delivery Detail:45 days

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