chambering  p1 diameter (mm)  a external (cm 2 )  p max ( bar )  f bolt ( kgf )     f bolt
0      .22 long rifle              5.74              0.2587           1650             435    n (lbf)
1  9x19 mm parabellum              9.93              0.7744           2350            1820  n ( lbf )
2            .357 sig             10.77              0.9110           3050            2779    n (lbf)
3            .380 acp              9.70              0.7390           1500            1130    n (lbf)
4             .40 s&w             10.77              0.9110           2250            2050    n (lbf)
5          10 mm auto             10.81              0.9178           2300            2111    n (lbf)
6             .45 acp             12.09              1.1671           1300            1517    n (lbf)
7         .454 casull             12.13              1.1556           3900            4507    n (lbf)

Table as JSON:
{"chambering":{"0":".22 long rifle","1":"9x19 mm parabellum","2":".357 sig","3":".380 acp","4":".40 s&w","5":"10 mm auto","6":".45 acp","7":".454 casull"},"p1 diameter (mm)":{"0":5.74,"1":9.93,"2":10.77,"3":9.7,"4":10.77,"5":10.81,"6":12.09,"7":12.13},"a external (cm 2 )":{"0":0.2587,"1":0.7744,"2":0.911,"3":0.739,"4":0.911,"5":0.9178,"6":1.1671,"7":1.1556},"p max ( bar )":{"0":1650,"1":2350,"2":3050,"3":1500,"4":2250,"5":2300,"6":1300,"7":3900},"f bolt ( kgf )":{"0":435,"1":1820,"2":2779,"3":1130,"4":2050,"5":2111,"6":1517,"7":4507},"f bolt":{"0":"n (lbf)","1":"n ( lbf )","2":"n (lbf)","3":"n (lbf)","4":"n (lbf)","5":"n (lbf)","6":"n (lbf)","7":"n (lbf)"}}