China Nij Level III PRO500 Armor Ballistic Bulletproof Steel Plate for Armored Car, Find details about China Bulletproof Steel Plate, Armor Steel Plate from Nij Level III PRO500 Armor Ballistic Bulletproof Steel Plate for Armored Car
Bulletproof steel plate propety sheet | ||||||||
Grade | Thickness range (mm) | Hardness | Tensile strength | Yield Strength | Enlogation | 90ºcold bending test | ,-20ºImpact Value,KV2(J) | |
BHFD3 (PRO500) | 2.0-120 | 470-550HB | Min 1250Mpa | Min 1100Mpa | Min 7% | R>=8T | >=10 | |
Chemical Composition(%) | ||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | B |
<=0.36 | <=1.70 | <=2.20 | <=0.02 | <=0.015 | <=0.70 | <=0.50 | <=0.60 | <=0.0050 |