50 BMG through 1 1/2" steel plate... Will it penetrate?

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  • 338sniper

    Marksman
    Rating - 97.2%
    35   1   0
    Jul 15, 2012
    193
    16
    So I have a piece of 1 1/2" thick steel plate to shoot with a 50bmg. I am going to use API and APIT rounds. What's everyone's thought on penetration?

    pics coming soon!!!
     

    DragonGunner

    Grandmaster
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    1   0   0
    Mar 14, 2010
    5,762
    113
    N. Central IN
    I don't really know but my guess would be yes it will. I shot the Browning 50 and its got some power, I would think up to 2". In WWII the fighter pilots would shoot at Tiger tanks if they were on a road right under them and try and get their rounds to bounce up into the belly part where the the thinnest steel protection was.
     

    PriestEG

    Sharpshooter
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    10   0   0
    May 4, 2011
    719
    18
    Indianapolis
    What's the hardness of the steel? Thickness doesn't matter.

    THIS.. you could have a mild, thick steel and it would penetrate similar to a thin, harder steel. another thing to consider when discussing penetration is the angle.. the general stuff aside, i got out my USMC Machine Gun Leaders Course book and referenced some date which is where the following info comes from. i tried to copy and paste the tables but didnt work so i retyped it up. enjoy

    Figure 4-84. Maximum Penetration for Armor-
    Piercing Cartridge, M2 .50 Cal.
    MATERIAL INCHES AT:200M 600M 1500M
    Armor plate (homogeneous) 1.0 0.7 0.3
    Armor plate (face-hardened) 0.9 0.5 0.2
    Sand (100 lb dry w/cu ft) 14 12 16
    Clay (100 lb dry w/cu ft) 28 27 21

    Figure 4-85. Maximum Penetration for Ball
    Cartridge, M2 .50 Cal.
    MATERIAL INCHES AT: 200M 600M 1500M
    Sand (100 lb dry w/cu ft) 14 12 6
    Clay (100 lb dry w/cu ft) 28 26 21
    Concrete 2 1 1



    My references for this information is Machine Guns and Machine Gun Gunnery MCWP 3-15.1 pg 4-60, so that you know im not talking out my rear.. this also list similar information for 5.56 and 7.62.
     

    PriestEG

    Sharpshooter
    Rating - 100%
    10   0   0
    May 4, 2011
    719
    18
    Indianapolis
    so depending on the type of steel you have, which im assuming is just a heavy plate steel not armor plate or face hardened, then i believe it will penetrate. i have fired thousand of rounds of 50bmg while in the USMC as a machine gunner and never ceased to amaze me at would that big round would do!!!
     

    42769vette

    Grandmaster
    Industry Partner
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    52   0   0
    Oct 6, 2008
    15,280
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    south of richmond in

    338sniper

    Marksman
    Rating - 97.2%
    35   1   0
    Jul 15, 2012
    193
    16
    29c57ya.jpg
     

    wsenefeld

    Master
    Rating - 100%
    69   0   0
    Dec 2, 2011
    2,187
    48
    Boone Co.
    I don't doubt that it would penetrate. I shot a plate over 1" thick, 80 grade steel with .223 at 100 yards and it went through. That was standard ammo, not LAP.
     

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