( aluminiums)

 

Caractéristiques chimiques et mécaniques

 

Alliages            .                              Composition chimique %                                .               Densité

Nuances           Fe           Si            Cu           Zn           Mg         Mn         Ti            Cr            g/cm3

 

1050A                <0.4        <0.3        <0.05      <0.1        0.03         0.05         0.05                           2.70

2017A                <0.7        <0.8        4.2           <0.25      0.8           0.7           <0.2        <0.1           2.80

2030                   <1.0        <1.0        4.2           0.5           0.8           <0.7        <0.2        cr :0.1 pb :1        2.80

2618A                <1.1         <0.25       2.4           0.15         1.6           ni : 0.2     <0.2                         2.80

5056A                <0.5         <0.4         <0.1         0.2           5.2           <1            0.2           0.2           2.65

5083                   <0.4         <0.4         0.1           <0.25       <4.9         <1            <0.15       0.3           2.65

5086                   <0.5         <0.35       <0.1         0.2           4.2           <0.6         0.15         0.3           2.65

5754                   <0.4         <0.4         <0.1         <0.2         3.2           <0.5         0.15         0.1           2.65

6060                   <0.4         <0.5         0.1           0.15         <0.6         0.1           0.1           0.05         2.70

7020                   <0.4         <0.3         <0.2         4.8           1.2           0.3           0.1           <0.35       2.75

7049                   <0.5         <0.4         <1.5         5.5           2.7           0.3           <0.2         <0.35       2.80

7075                   <0.5         <0.4         <1.5         5.5           2.7           0.3           <0.2         <0.35       2.80

 

 

 

Alliages             .                              Caractéristiques mécaniques                                                           .

Nuances              Symbole des états                    Rp 0.2                     RM          A5.65      Dureté Brinell

                                                                          Hbar                        hbar         %             Bille 10/100

 

 

1050A                 0 ou F, H14                             3.5 l 11                  8.5l13    38l8       15l35    

                           H18, H24                                15.5l11                  17l13     6l10       45l35

2017A                T4,T351                                 28l28                     42l42     18l18     100/110l100/110

 

2030                   T4                                          28                           42            12            90/110

 

2618A                T651                                      38                           42            5              120/130

 

5056A                O ou F, H111                          15l15                     32l32     20l20     65/75l65/75

 

5083                   O ou H111, H22                     15                           30l33     20l12     65/75

 

5086                   O ou H111, H24                     11l11l23         25l25l30   22l22l6    50/60l50/60l

                                                                                                                                                    70/80

5754                   O ou F, H111, H12,                10l10l18         22l22l25   22l22l12    45/55l45/55l50/60l

                           H16, H18, H24                       20l24l21          25l27l25   4l2l9    60/70l65/75l60/70

 

6060                   T5                                          17                           22            14                           65

 

7020                   T6                                          30                           37            12                           90/100

 

7049A                T6                                          58                           65            10                           150/160

 

7075                   T6                                          49                           56            12                           140-160