... +4,10+4,6+5,8+5,10+5,15+5,20+5,6+6,8+6,10+6, ... 20+6,8+8,10+8,10+10,15+10,20+10Thickness4-15mmLength1.48mWidth2.91mHardnessHRC57-62Model numbersteel plate ... terms L/C,TT,D/P,Western unionDelivery time 15 days after receipt of L/C or advanced paymentTrade ... times above mild steel Life expectancy Up to 6 times mild steel Up to 8 tims mild steel Up to 15 times mild steelDisadvantages Poor abrasion ...