Osborn Metals                                                                                                                                                                                                                                                                                Home   Contact    Exhibitions    

Up

Wear Parts Material Specification

Spec Ref  OM 732  Rev D  March 2003

11% - 14% Manganese

Wear Parts produced from hot rolled plate and supplied in the fully austenitic condition.   

bullet   Chemical Composition                                          Mechanical Properties  
bullet Mn        11-14%          C  0.85-0.90 %                                   Tensile 800 - 1100mPa
bullet  Si        0.15 - 0.40%   Cr 0.35 %max                                    Elongation    Min 35%         
bullet   P        0.04 %max       S    0.04 %max                                 Impact     Dependant on process/design
bullet Mo       0.15 %max       Ni   0.40 %max                                 Yield             Min 350mPa
bullet                                                                                          Hardness    Cond C   190 - 260 Brinell
bullet                                                                                                            Cond E   312 - 375 Brinell

Heat Treatment                    Supplied in fully austenitic condition

Supply Condition                   Surface finish to customer requirements

Friction                                 Osborn Manganese Slipper plates have a coefficient of friction (µ) of 0.174 in independent tests.