Titanium Sponge Product Details: 1. Product Category The titanium sponge products divided into seven grades (grade) according to chemical composition and Brinell hardness : MHT-95, MHT-100, MHT-110, MHT-125, MHT-140, MHT-160, MHT-200 2 .The chemical composition and Brinell hardness of the titanium sponge Product Grade Product NO. Chemical composition （wt）% Brinell hardness HBW10/1500/30 Ti≥ impurities，not more than Fe Si CI C N O Mn Mg H 0A MHT-95 99.8 0.03 0.01 0.06 0.01 0.01 0.05 0.01 0.01 0.003 95 0 MHT-100 99.7 0.05 0.02 0.06 0.01 0.01 0.06 0.01 0.02 0.003 100 1 MHT-110 99.6 0.08 0.02 0.08 0.02 0.02 0.08 0.01 0.03 0.005 110 2 MHT-125 99.5 0.12 0.03 0.10 0.03 0.03 0.10 0.02 0.04 0.005 125 3 MHT-140 99.3 0.20 0.03 0.15 0.03 0.04 0.15 0.02 0.06 0.010 140 4 MHT-160 99.1 0.30 0.04 0.15 0.04 0.05 0.20 0.03 0.09 0.012 160 5 MHT-200 98.5 0.40 0.06 0.30 0.05 0.10 0.30 0.08 0.15 0.030 200