product:titanium bar for bolt meterial:ta1,ta2,tc4,ta9,ta10,ect processing:forging ... ), on the contrary, "H" stands for a tolerance (-0, +x) Special alloy for titanium rod and titanium bar:Ti-Ni (memory alloy)Ti ... 's demand Primarily used specification for titanium rod and titanium bar:Industry - ASTM B348Medical - ASTM F67, ASTM F136Aerospace - AMS 4928 titanium bar for bolt