This is not my work and I take no credit for it ..just found it on the internet and sharing
Pure Lead
.310 = 45 grains
.315 = 47 grains
.321 = 50 grains
.350 = 65 grains
.360 = 71 grains
.375 = 80 grains
.395 = 92 grains
.400 = 96 grains
.433 = 122 grains
.437 = 127 grains
.440 = 128 grains
.443 = 131 grains
.445 = 133 grains
.451 = 138 grains
.454 = 141 grains
.457 = 144 grains
.490 = 177 grains
.498 = 180 grains
.520 = 212 grains
.530 = 224 grains
.535 = 231 grains
.543 = 241 grains
.550 = 251 grains
.560 = 260 grains
.562 = 276 grains
.570 = 279 grains
.575 = 286 grains
.595 = 317 grains
.600 = 325 grains
.610 = 342 grains
.648 = 410 grains
.662 = 437 grains
.678 = 469 grains
.680 = 473 grains
.690 = 495 grains
.715 = 550 grains
.730 = 586 grains
.735 = 598 grains
.760 = 661 grains
.775 = 700 grains
.835 = 875 grains
.919 = 1167 grains
1.052 = 1750 grains
Temps in F
Pure Lead 621
Monotype 512
LinoType 462
WW 560 (Per MSDS sheet)
10:1 563
20:1 590
30:1 600
Pure Lead
.310 = 45 grains
.315 = 47 grains
.321 = 50 grains
.350 = 65 grains
.360 = 71 grains
.375 = 80 grains
.395 = 92 grains
.400 = 96 grains
.433 = 122 grains
.437 = 127 grains
.440 = 128 grains
.443 = 131 grains
.445 = 133 grains
.451 = 138 grains
.454 = 141 grains
.457 = 144 grains
.490 = 177 grains
.498 = 180 grains
.520 = 212 grains
.530 = 224 grains
.535 = 231 grains
.543 = 241 grains
.550 = 251 grains
.560 = 260 grains
.562 = 276 grains
.570 = 279 grains
.575 = 286 grains
.595 = 317 grains
.600 = 325 grains
.610 = 342 grains
.648 = 410 grains
.662 = 437 grains
.678 = 469 grains
.680 = 473 grains
.690 = 495 grains
.715 = 550 grains
.730 = 586 grains
.735 = 598 grains
.760 = 661 grains
.775 = 700 grains
.835 = 875 grains
.919 = 1167 grains
1.052 = 1750 grains
Temps in F
Pure Lead 621
Monotype 512
LinoType 462
WW 560 (Per MSDS sheet)
10:1 563
20:1 590
30:1 600