Specifications: Color: Black AAR Approved Patent No. 5,443,015 Durabowl Size Durabowl Part No. Application Drawing 16″ x 2″ STD PN1563 PN1567 16″ x 2-1/4″ STD PN1565 PN1567 Notes: REFER TO AAR SPEC. S-308 FOR DIMENSIONS AND TOLERANCES OF BOLSTER CENTER PLATE BOWLS REFER TO AAR SPEC. S-206 AND S-207 FOR DIMENSIONS AND TOLERANCES OF BODY CENTER PLATES

Material Properties   Competitor*   Pennsy PN2545   Metric English   Metric English Hardness, Rockwell B 95 95   70 70 Tensile Strength, Ultimate 724 MPa 105000 psi   450 MPa 65300 psi Tensile Strength, Yield 400 MPa 58000 psi   345 MPA 50000 psi Elongation at Break 12% 12%   33% 33% Modulus of Elasticity 200 GPa 29000 ksi   200 GPa 29000 psi Poisson’s Ratio 0.29 0.29  …