Titanium & Titanium-alloy Castings Specification Designations Standards Process Flow DiameteR(mm) Length(mm) Weight(kg) 150 ≤2000 ≤161 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 Raw material(spong titanium) selecting→blending→electrode pressing→electrode welding→primary melting→secondary melting→(third melting) 200 ≤2000 ≤283 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 240 ≤2000 ≤408 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 290 ≤2000 ≤595 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 430 ≤2350 ≤1500 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 515 ≤2200 ≤2100 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 600 ≤2400 ≤3200 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 630 ≤2800 ≤4000 GR1,GR2,GR3,GR5,GR5,GR11,GR12,GR32, etc. GB/T3260.1-2007 700 ≤2700 ≤4700 GR1,GR2,GR3,GR4, etc. GB/T3260.1-2007 800 ≤2850 ≤6500 GR1,GR2,GR3,GR4, etc. GB/T3260.1-2007 900 ≤2850 ≤8200 GR1,GR2,GR3,GR4, etc. GB/T3260.1-2007 For product that are not covered by the above sheet, please contact us for detail information.