MIL DTL 46100 RevE
Bozhong Metal Group always focuses on Ultra High Hard Armor–Mars 240 quality who devotes itself to improve its study , develop and manufacturing
Video
  • Description
  • Parameter
Mars 240: High hardness steel (500 HB) for ballistic protection

Mars 240 is a high-hardness steel (500HB) with optimal compromise ballistic resistance properties and workability for applications:
• very light weight vehicle structures to medium vehicles
• add on armour, removable all thicknesses and all applications
• boxes, containers, shelters, storage tanks, door frames…

Standard
Bozhong: Mars 240
Mars 240 satisfies requirements of following specifications:
• France : NF A 36-800-TDH 2
• Germany : TL 2350-000 Quality Z
• U.K. : DEF STAN 95-24 Class 3
• USA : MIL DTL 46100 RevE

Chemical Analysis
C S P Si Mn Ni Cr Mo
≤ .30 ≤ .002 ≤ .010 ≤ .4 ≤ 1 ≤ 1.8 ≤ 1.6 ≤ .6
Chemical composition depends on thickness range (particularly on Ni and Cr contents) and, possibly, on customer’s specification

Mechanical Properties
As supplied Hardness Yield Strength UTS Elongation Charpy V
-40°Transversal to rolling direction
HB MPa ksi MPa ksi 5d(%) J ft.lbs
Minimum values 477-534 ≥1100 ≥ 160 ≥ 1600 ≥ 232 ≥ 9 ≥16 ≥ 12
Typical values 495 1300 195 1700 250 12 28 21
Product Catalog