Page 307 - MATERIAL SCIENCE AND ENGINEERING PART 1
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Iron-carbon phase                                 1         2         3
                                                                          3

               diagram                                                                                Three types of



                                                                                                      ferrous alloys:


                                                                                                      1. Iron: less than
                 Iron-carbon                                                                                  0.008 wt.% C in



         phase diagram                                                                                        -ferrite at room

                                                                                                              temperature


                                                                                                      2. Steel:


                                                                                                              0.008−2.14

                                                                                                              wt.% C (usually


                                                                                                              1 wt.%)

                                                                                                                                       3
                                                                                                                 -ferrites+Fe C

                                                                                                      3. Cast iron:


                                                                                                              2.14−6.7 wt.%

                                                                                                              (usually 4.5

               Source: Jr., W. D. C. & Rethwisch, D. G. 2015
                                                                                                              wt.%)
                                                                                                                                        285



                                                    Politeknik Ibrahim Sultan
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