Titanium sponge is the main raw material to make metal titanium, also used to make Ti steel.

1).Titanium sponge TG-TV grade
    Ti:97%min, Fe:2.0%max, Mg:0.5%max,Si:0.1%max,C:0.1%max,Mn:0.05%max, N:0.1%max

2).Grade 0

    Ti:99.7%min, Fe:0.06%max,Si:0.02%max,Cl:0.06%C:0.02%max,N:0.02%max O:0.06%max 

    Mn:0.01%max,Mg:0.06%max, H:0.005%

3).Grade 1

    Ti:99.6%min, Fe:0.10%max,Si:0.03%max,Cl:0.08%C:0.03%max,N:0.02%max O:0.08%max 

    Mn:0.01%max,Mg:0.07%max, H:0.005%

4).Grade 2

    Ti:99.5%min, Fe:0.15%max,Si:0.03%max,Cl:0.10%C:0.03%max,N:0.03%max O:0.10%max 

    Mn:0.02%max,Mg:0.07%max, H:0.005%

5).Grade 3   

    Ti:99.3%min, Fe:0.20%max,Si:0.03%max,Cl:0.15%C:0.03%max,N:0.04%max O:0.15%max 

    Mn:0.02%max,Mg:0.08%max, H:0.010% 

6).Grade 4

    Ti:99.1%min, Fe:0.30%max,Si:0.04%max,Cl:0.15%C:0.04%max,N:0.05%max O:0.20%max 

    Mn:0.03%max,Mg:0.09%max, H:0.012%.

7).Grade 5

    Ti:98.5%min, Fe:0.40%max,Si:0.06%max,Cl:0.30%C:0.05%max,N:0.10%max O:0.30%max 

    Mn:0.08%max,Mg:0.15%max, H:0.030%

Size:10-30mm 90%, under 50mm 100% or as buy's option