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Aug 03, 2017 · One of the most standard wrought or rolled armor steel grades in recent use is MIL-DTL-12560K Class 1 RHA with a hardness range of 250-410 HB (Specification, 2013) and DEF STAN 95-24 class 25 (specification 2002) with a hardness range of 262-655. These specifications have their roots in WW2 and have not changed significantly  though they have been altered to integrate a new class of wrought armor plate BALLISTIC PENETRATION OF HARDENED STEEL PLATES BALLISTIC PENETRATION OF HARDENED STEEL PLATES Deniz, Tansel M.Sc., Department of Mechanical Engineering Supervisor :Prof. Dr. R. Orhan Yldrm August 2010, 113 pages Ballistic testing is a vital part of the armor design. However, it is impossible to test every condition and it is necessary to limit the number of tests to cut huge costs.
Ceramic Plate Stand Alone Level IV. Composite Hard Armour Plate. Sizes. 250mm x 300mm (10 x 12) 200mm x 250mm (8 x 10) 200mm x 200mm (8 x 8) Close Focus Research's Ballistic Test Samples Close Ballistic Test Samples Below are a few samples of the types of materials we test at Close Focus Research.. Terminology:Threat Side - The projectile impact side that faces away from the occupants. Rear View - The side opposite to the threat side that faces towards the occupants (protection side).. To view some additional Ballistic Testing Project photos, see the following page:Test Project Photos National Institute National Technical Systems of Justice 7.62x39mm (Chinese Type 56) 123 gr. MSC (Steel Jacket Mild Steel Core PT BT_IAW Figure 1a, b & c) Test Velocity:2380 +/- 30 ft/s Test Requirements (IAW Section 12.2 Hard Armor P-BFD Requirements):Shot Pattern:3-Shots per plate (IAW Figure 6.) Shot-to-Edge:2.0" - 2.75" (51mm - 70mm) Shot-to-Shot:2.0" Minimum
Plate. XLERPLATE® steel is the brand name for high quality hot rolled plate made by BlueScope Steel. The diverse range of products are available in both standard and custom specifications and backed by a highly skilled technical service team. All XLERPLATE® steel products are manufactured in accordance with the company's quality assurance Steel Plate Products - Carbon & Heat Treated Steel Plate Leeco ® Steel maintains one of the nation's largest inventories of carbon, HSLA, and alloy steel plate products that come from the premier mills domestically and worldwide.. Our extensive stock is housed in strategically located distribution centers across North America and includes standard structural steels such as ASTM A36 and ASTM A514 as well as heat-treated steel plate and Use of Bullet Traps and Steel Targets - energy.gov(c) Bullet trap steel must be constructed of a minimum 3/ 8-inch thick, and be 500 Brinell hardness or equivalent rifle-grade steel. Quality assessment and ballistic test sheets certifying the grade and quality of the steel backing plate must accompany every steel backing plate utilized. See Figure 1 for construction details.
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Ballistic steel for civil applications:SECURE ballistic steels with excellent protective properties, high toughness & hardness.