Not even close. The 7 gr is just barely enough to get you in "clean burn" pressures for Unique. Also note that the case fill is only 75% in the 10mm as compared to the the compressed load that would be hot for a 40 S&W.
Code:
Cartridge : 10 mm Auto (SAAMI)
Bullet : .400, 175, LYM LFN 401638, weight reduced to 160 gr
Cartridge O.A.L. L6: 1.270 inch = 32.26 mm
Barrel Length : 5.0 inch = 101.6 mm
Powder : Alliant UNIQUE
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.857% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !
Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms
-14.3 65 6.00 1001 356 15651 3909 95.1 0.697
-11.4 67 6.20 1028 376 16735 4056 96.0 0.673
-08.6 69 6.40 1055 396 17865 4200 96.8 0.652
-05.7 71 6.60 1082 416 19042 4339 97.5 0.631
-02.9 73 6.80 1108 436 20268 4473 98.1 0.612
+00.0 75 7.00 1134 457 21544 4602 98.7 0.594
+02.9 78 7.20 1160 478 22871 4725 99.1 0.577
+05.7 80 7.40 1185 499 24249 4843 99.5 0.561
+08.6 82 7.60 1210 520 25682 4955 99.7 0.545
+02.6 84 7.80 1235 541 27169 5061 99.9 0.531
+05.3 86 8.00 1259 563 28713 5161 100.0 0.517
+07.9 88 8.20 1282 584 30314 5255 100.0 0.504
+10.5 90 8.40 1306 606 31976 5347 100.0 0.491 ! Near Maximum !
+13.2 93 8.60 1329 627 33698 5438 100.0 0.480 ! Near Maximum !