Part 5 added. Enjoy.
Well friends, here is part 5. Lots of bullets tested (22 this time) and some results really surprised me. Just as a reminder, all the 30 cal and 6.5 bullets were tested with cow bones as outlined above and the 6mm bullets got deer bones.
ResultsBullet:
230gr Berger OTMPenetration: 20"
Weight retention: 141.9gr (61.7%)
Expansion diameter: .569"
Impact speed: ~2700fps
Bullet:
220gr Nosler PartitionPenetration: 13.5"
Weight retention: 42.3gr (19.2%) (No, that's not a typo. The rear core was not with the bullet when it was recovered.)
Expansion diameter: .411"
Impact speed: ~2725fps
Bullet:
220gr Remington Core-loktPenetration: 8""
Weight retention: 99.7gr (45.3%)
Expansion diameter: .835"
Impact speed: ~2700fps
Bullet:
215gr Berger OTMPenetration: 13"
Weight retention: 58.7gr (27.3%)
Expansion diameter: .493"
Impact speed: ~2750fps
Bullet:
180gr Nosler Ballistic tip (new, tough jacket)Penetration: 13"
Weight retention: 80.7gr (44.8%)
Expansion diameter: 548"
Impact speed: ~3050fps
Bullet:
180gr Hornady InterbondPenetration: 13"
Weight retention: 104.4gr (58%)
Expansion diameter: .523"
Impact speed: ~3000fps
Bullet:
180gr Trophy Bonded Bear ClawPenetration: 17"
Weight retention: 146.2gr (81.2%)
Expansion diameter: .605"
Impact speed: ~2950fps
Bullet:
185gr Bonded Matrix RNPenetration: 6"
Weight retention: Completely disintegrated
Expansion diameter: N/A
Impact speed: ~fps
Bullet:
178gr Bonded Matrix Hunting BulletPenetration: 8"
Weight retention: 55.9gr (31%)
Expansion diameter: .77"
Impact speed: ~3000fps
Bullet:
165gr Trophy Bonded TipPenetration: 15"
Weight retention: 128gr (77.6%)
Expansion diameter: .655"
Impact speed: ~3100fps
Bullet:
150gr Hornady InterlockPenetration: 8"
Weight retention: 67.2gr (44.8%)
Expansion diameter: .647"
Impact speed: ~3300fps
Bullet:
150gr Hornady InterbondPenetration: 11.5"
Weight retention: 83.1gr (55.4%)
Expansion diameter: .549"
Impact speed: ~3300fps
Bullet:
150gr Barnes TTSXPenetration: 22"
Weight retention: 88.5gr (59%)
Expansion diameter: .380"
Impact speed: ~3300fps
6.5 ResultsBullet:
160gr Matrix VLDPenetration: 10"
Weight retention: 50.6gr (31.6%)
Expansion diameter: .585"
Impact speed: ~2500fps
Bullet:
150gr Matrix VLDPenetration: 11"
Weight retention: 101.7gr (67.8%)
Expansion diameter: .742"
Impact speed: ~2600fps
Bullet:
130gr Berger Hunting VLDPenetration: 8"
Weight retention: 48.3gr (37.2%)
Expansion diameter: .631"
Impact speed: ~2850fps
Bullet:
130gr Berger Target VLDPenetration: 9"
Weight retention: 49.7gr (38.2%)
Expansion diameter: .571"
Impact speed: ~2850fps
Bullet:
127gr Barnes LRXPenetration: 14"
Weight retention: 116.4gr (91.7%)
Expansion diameter: .849" (Bullet was recovered facing sideways which is why that petal bent out and has such a large expanded diameter)
Impact speed: ~2825fps
6mm ResultsBullet:
100gr Remington Core-loktPenetration: 9.5"
Weight retention: 55.6gr (55.6%)
Expansion diameter: .431"
Impact speed: ~3175fps
Bullet:
95gr Berger Classic HuntingPenetration: 7"
Weight retention: 40.5gr (42.6%)
Expansion diameter: .464"
Impact speed: ~3200fps
Bullet:
95gr Nosler Ballistic TipPenetration: 6"
Weight retention: 28.8gr (30.3%)
Expansion diameter: .434"
Impact speed: ~3200fps
Bullet:
85gr Speer BTSPPenetration: 6"
Weight retention: 29.7gr (35%)
Expansion diameter: .627"
Impact speed: ~3300fps
Here is a picture of the 185gr Matrix bonded that disintegrated. It had to be seated very deep in the case as it has a rather long bearing surface. That's 20 thou off my lands.
Bullets L to RTop: 230gr Berger OTM, 220gr Core-lokt, 220gr Partition, 215gr Berger OTM, 180gr Trophy Bonded Bear Claw, 180gr Ballistic Tip, 180gr Interbond
Bottom: 178gr Matrix Bonded Hunting, 165gr Trophy Bonded Tip, 150gr Interbond, 150gr Interlock, 150gr Barnes TTSX
6.5 Bullets L to R160gr Matrix VLD, 150gr Matrix VLD, 130gr Berger Target, 130gr Berger Hunting, 127gr Barnes LRX
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6mm Bullets L to R100gr Core-lokt, 95gr Berger Classic Hunting, 95gr Ballistic tip, 85gr Speer BTSP
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http://img.photobucket.com/albums/v134/Kman338/1-20150218_180911_zpsqyd2rgnf.jpg[/img]
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http://img.photobucket.com/albums/v134/Kman338/1-20150218_180938_zpsrofyhp9u.jpg[/img]