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Korea Iron & Steel Association      Chapter 5●The world of steel: how does it benefit the environment?


            ‘AHSS’ built by the mill                                                                                                                           Remember that steel is used not only for
          where my dad works can         Piece of steel that is                                                                                                cars, but also in the frames of buildings?
          resist loads of more than      the size of your palm      Wow,                                                                                       The taller the building, the more critical
               100 kg per 1㎟.             can  withstand a      it's so hard to                                                                                the role of steel.
                                         1,500 ton of weight!   imagine that!






                                                                                                                                                        Lighter and stronger
                                                                                                                                                        vehicles are not just a
                                                                                                                                                      thing of the movies. They
                                                                                                                                                          exist here, too.


                                                             That's not all. Complex models can be                                                                The earthquake-resistant
                                                             easily built. Unlike aluminum, steel is                                                             steel, which is a functional
                   Imagine a truck                           easy to weld, offering good workability.                                                            material that is strong and
                  weighing 10 tons                                                                                                                               flexible, serves to keep our
                   being held by a                                                                                                                               homes and buildings safe.
                                                                                                                             earthquake-
                                                                                                                             earthquake-
                      quarter.
                                                                                                                             resistant steel
                                                                                    Welding                                  resistant steel
                                                             Workability
                                                                OK!                   OK!
                                          Ugh!







           I'm sure you
          remember cars                                                                                                                                       Homes built with earthquake-resistant
         fending off bullets                                                                                         Imagine a bamboo tree swaying               steel will be that much stronger
         in the ‘0*7’ series                                                                                          in the wind. It may look thin but         against earthquakes and typhoon-
            or ‘Batm*n.’                                                                                              it is so strong and flexible that                 strength winds.
                                                                                                                       no wind can break it. Seismic             This is how buildings are made
                                                                                                                       steel has similar strength to             to resist external forces, such as
                                                                                                                      the bamboo stem; its flexibility            earthquakes and gusty winds.
                                                                                                                      allows it to withstand external                                                  (Sturdy)
                                                                                                                                                                                                       (Sturdy)
                                                                                                                                                                                            (Sturdy)
                                                                                                                                shock.                                                      (Sturdy)





                                                                                                                                                                                              Homes built with
                                                                                                                                                                                              Homes built with
                                                I do!
                                                I do!
                                                                                                                                                                                          earthquake-resistant steel
                                                                                                                                                                                          earthquake-resistant steel
            Tidbit            Tests have proven that the ‘AHSS’ developed by a Korean steelmaker is durable enough to be bullet   Tidbit      Seismic steel can absorb more energy; hence, it can withstand high heat and cryogenic environments.
                              proof.                                                                                                          Because it is easily welded, seismic steel is applied to various structures to keep us safe.


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