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Osborn GT750TM

Precision Cr – Moly steel tubes  from Osborn Tubes provide an enhanced level of quality standard for  motor sport and other sectors which require guaranteed performance.

    More than meets 25CrMo4,25CD4,4130 and 1.7218

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         Seamless Cold Drawn Tube
bullet Excellent weldability
bullet Good  bending performance.
bullet Toughness, consistency and resistance to fatigue derived from the high level of micro cleanliness and the normalised condition.
bullet Exceeds EN 10083-1, EN 10305-1 (25CD4, 25CrMo4, 1.7218)
bullet Can substitute AISI 4130(ASTM A519-03)

Material Specifications :

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25CrMo4    Aerospace Standard in the Normalised Condition
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Chemical composition complies with Werkstoff 1.7214 and AIR 9160C
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Micro Cleanliness: Class 2 Aeronautics complies with AIR 0819

Mechanical Characteristics :

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  Rm   =   750/900 MPa
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  Rp0,2  ≥   500 MPa
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   E%   ≥  25     

Non destructive Testing :

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 100% Double Eddy Current Testing for:

         - Defects Inspection

         - Material Structure

Marking :

All tubes are continuously marked on the  O/D. – i.e.   CrMo-GT750-20x1-PV160/97

Guaranteed 100% Traceability.

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