Pipe & Tube Supply - 501.372.6556

Catalog Page 36

COLD FINISHED BARS
MECHANICAL PROPERTIES
(Average for 1" Round)


                            Tensile      Yield      Elongation    Reduction       Brinell        Machineability
                           Strength      Point        in 2"        of Area       Hardness            Rating
                              PSI         PSI           %             %                                %
_____________________________________________________________________________________________________________________________

C-1018                     64,000       54,000          15           40           126                 78
C-1018 T&P and TG&P        58,000       32,000          25           50           116                 55
C-1045                     91,000       77,000          12           35           170                 57
C-1045 T&P and TG&P        82,000       45,000          16           40           163                 55
C-1141                     105,000      88,000          10           30           212                 70
Stressproof                132,000      100,000         12           34           255/269             83
                           (mean)                       (mean)       (mean)
Fatigue-proof              140,000*     120,000         8            26           280 Min*            80
                           (mean)       (mean)          (mean)       (mean)
C-1117                     69,000       58,000          15           40           137                 91
C-11L17                    69,000       58,000          15           40           137                 104
C-1215                     78,000       60,000          10           35           167                 136
C-12L14                    78,000       60,000          10           35           167                 170
C-4150                     140,000      120,000         15           50           277/341             50
______________________________________________________________________________________________________________________________

*In the event of disagreement between hardness and tensile strength, the tensile strength shall govern.


CHEMISTRY
_______________________________________________________________________________________________________________________________
                    Carbon       Manganese    Phosphorous   Sulphur     Lead       Silicon     Chromium     Molybdenum
_______________________________________________________________________________________________________________________________

C-1018             .15/.20      .60/.90        .04 max      .05 max
C-1045             .43/.50      .60/.90        .04 max      .05 max
C-1141             .37/.45      1.35/1.65      .04 max      .08/.13                            Nitrogen
Stressproof        .40/.48      1.35/1.65      .04 max      .24/.33                .15/.30     .006/.009
                                                                                               Nitrogen
Fatigue-proof      .40/.48      1.35/1.65      .04 max      .24/.33                .15/.30     .006/.009  
C-1117             .14/.20      1.00/1.30      .04 max      .08/.13
C-11L17            .14/.20      1.00/1.30      .04 max      .08/.13    .15/.36
C-1215             .09 max      .75/1.05       .04/.09      .26/.35
C-12L14            .15 max      .85/1.15       .04/.09      .26/.35    .15/.35     .20/.35     .80/1.10
C-4150 (X)         .48/.53      .75/1.00       .036 max     .04 max                .20/.35     .80/1.10     .15/.25

(X) Heat Treated and Stress Relieved

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