Density>9.8g/cm3(molybdenum alloy one:density>9.3g/cm3) Used for seamless tubes of stainless, alloy steel and high-temperature alloy. Your special requests available. Type diameter tolerance length tolerance of length semifinished Dm20 20 Dm25 Dm30 30 +3 60-80 +6 type a Dm35 35 0 0