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 |