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35CrMo4        35CD4     1.7220

Precision Cr-Mo cold drawn steel tubes from Osborn Tubes

for Aeronautic Application to AIR 9160C Standard.

 

Chemical Composition:

C	Si	Mn	S	P	Cr	Ni	Mo
0,32 0,39	0,15 0,4	0,60 0,90	≤ 0,015	≤ 0,020	0,90 1,20	≤ 0,30	0,15 0,25

Norms:

-     Tubes are produced according to AIR 9160C - ASNA 6080 Standards.

-     AECMA Approval

-         Certificate of Approval from French CAA (F-PF 06)

Mechanical Characteristics:

      -     Class 2 Aeronautics complies with AIR 0819

-     Wall Thickness                                :        0.5 mm to 5mm

-     Supplied in the annealed or H&T condition       

-     Rm                                                    :        1080/1280 MPa  (H&T Condition)

-     Rp 0,2                                              :        ≥ 930 MPa                    "

-     Elongation                                        :        ≥ 10%                          "

-     Hardness (HB)                                 :        197/258                        "

 

Non Destructive Testing: 

-        Inspected to the above standards.

-        100%  Eddy Current Testing including defect detection and homogeneity of the mechanical properties

Marking: 

-        All tubes are continuously marked on the O/D.

                                               

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