Square Titanium Bar/Rod 1.Standard:ASTM B348,ASTM B381 2.Grade:GR1,GR2,GR5,GR23ELI 3.Shape:Round,Square,Hexagonal 4.rolled ... Square Titanium Bar/Rod 1.Standard:ASTM B348, ASTM ... B3812.Grade: GR1,GR2,GR5,GR23ELI3.Shape: Round,Square,Hexagonal4.Size: DIA > 7-230mm Length :300~3000mm(M); 300 ...