Page 15 - Motor Fan illustrated Special Edition
P. 15

Alloy designation
                                                                                                                                                     AA    UACJ                  Characteristics                     Use in automobiles

                                                                                                                                                    5022    GC45  High-strength, high-formability body panel material.   Bonnets, roofs, doors, pillars, oil pans, floors,
                                                                                                                                                                                                             rear fenders, air cleaner housings
                                                                                                                                                            TG19  Low coat-baking proof stress reduction.
                                                                                                                                                           GC150  A slightly stronger alloy than GC45.       Body panels

                                                                                                                                            5000    5023    GC55  Body panel material with further enhanced formability.  Bonnets, roofs, trunk lids, instrument panels,
                                                                                                                                           Al-Mg            TG25                                             seat buckets, knee protectors

                                                                                                                                                                  A high brightness alloy with the same strength as 3003.   Moldings, trims, reflective panels,
                                                                                                                                                    5110A   257S
                                                                                                                                                                  Good deep-drawability and corrosion resistance.  headlamp bulb shades

                                                                                                                                                                  A non-heat-treatable alloy for welded structures.  Brake pistons, fuel delivery pipes,
                                                                                                                                                    5056    356S  Excellent seawater resistance.             airbag inflators



                                                                                                                                                           SG112
                                                                                                                                                           SG212  Body panel alloy with high bake hardenability,
                                                                                                                                                            TM30  formability, and high-hemmability.
                                                                                                                                                            TM55
                                                                                                                                                                                                             Bonnets, rear fenders, front fenders, pillars,
                                                                                                                                                                                                             wheel housings, roofs, doors
                                                                                                                                                           SG312  BH type body panel alloy.
                                                                                                                                                            TM66  Even stronger than SG112 with good formability.
                                                                                                                                                            TM67

                                                                                                                                                            61S                                              ABS, crossmembers, wheels, propeller shafts,
                                                                                                                                                            161S                                             arms, links, air bags, joists, receiver tanks

                                                                                                                                                    6061          Heat-treatable alloys with good corrosion resistance.                           Motor Fan illustrated


                                                                                                                                                            561S                                             Power plant frames
                                                                                                                                                                  High-strength aluminum alloy for forging.   Suspension arms
                                                                                                                                            6000    6013   SG210
                                                                                                                                          Al-Mg-Si
                                                                                                                                                            63S   Typical extrusion alloys. Lower strength than 6061,   Moldings, seat frames, truck bed gates,

                                                                                                                                                    6063    163S  but superior extrusion properties.         roof railings, piping
                                                                                                                                                            Y63                                                                                   ALUMINUM  AUTOMOBILE TECHNOLOGY

                                                                                                                                                            465S  Intermediate strength between 6061 and 6063.   Bumpers, space frames, engine brackets,

                                                                                                                                                    6005C         Good corrosion resistance and weldability.   seat frames, ABS, side sills, shock absorbers
                                                                                                                                                            L55

                                                                                                                                                                  High-strength alloy with good bendability and corrosion
                                                                                                                                                           SG109  resistance. Hollow extrusion is possible.  Bumper reinforcement, space frames

                                                                                                                                                            SG10  The strongest of the 6000 series alloys.                                        15
                                                                                                                                                           SG310                                             Wheels, propeller shafts, arms, links

                                                                                                                                                           GT209
                                                                                                                                                           KS69S  Lead-free high-machinability alloy.        AT valves

                                                                                                                                                    7075    75S   Typical high-strength alloy for use in aircraft manufacture.  Seatbelt hinges, links, bobbins, retractors


                                                                                                                                                    7178    A78S  The strongest aluminum alloy.              Keys

                                                                                                                                                            ZK60  An extrusion alloy for welded structures.  Bumper reinforcement, seat sliders,
                                                                                                                                                    7003    K73   Better extrusion properties than 7204.     motorbike frames, door impact beams,
                                                                                                                                                                                                             motorbike rims

                                                                                                                                                            ZK141                                            Steering components, crossmembers,
                                                                                                                                                    7204
                                                                                                                                                            K70   Alloys for welded structures. The strength at the welded part  brake pedals
                                                                                                                                            7000                  recovers almost to the same as that of the raw material by
                                                                                                                                          Al-Zn-Mg          ZK147  natural aging.
                                                                                                                                                    7204    K70Y                                             Jacks


                                                                                                                                                            ZK55
                                                                                                                                                                  Even stronger than 7204.                   Bumper reinforcement, impact beams,
                                                                                                                                                                  Welding and hollow extrusion is possible.   motorbike frames and rims

                                                                                                                                                    7046    ZK170

                                                                                                                                                    7050    ZG62

                                                                                                                                                                  High-strength aluminum alloys.             Motorbike front forks
                                                                                                                                                            ZC88
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