Seamless cold - finished tubes from Titanium Alloys

Tubes are to be produced seamless, cold-finished of titanium alloys VT1-0, PT-1M, PT-7M, OT-4. RangeExternal diameter, mm Wall thickness, mm Exact Length, m 5,8 1,0 - 1,5 4,0 6,0 - 9,0 0,5 - 1,5 5,0 10,0 - 12,0 0,5 - 2,0 6,0 13,0 - 16,0 0,5 - 2,8 7,0 18,0 - 21,0 0,5 - 3,0 7,0 22,0 - 27,0 0,5 - 3,5 7,0 28,0 - 30,0 0,5 - 4,0 7,0 32,0 - 40,0 0,5 - 5,0 5,0 42,0 0,5 - 6,0 5,0 45,0 - 76,0 0,5 - 7,0 5,0 80,0 0,6 - 7,0 3.0 83,0 2,5 - 9,0 3,0 85 3,0 - 9,0 3,0 89 - 90 2,0 - 6,0 4,0 95,0 - 105,0 3,2 - 6,0 4,0 108,0 3,5 - 6,0 4,0 110,0 - 130,0 4,0 - 6,0 1,5 It is possible to produce tubes with maximum external diameter 133,0 mm and maximum wall thickness 6,0 mm due to technical agreement with the Customer. Chemical compositionAlloy grade Standard Chemical composition, % not more than Ti Al C Si Fe N O H Zr Mn admixtures PT-1M !" 1 92077-91 base 0,2-0,7 0,07 0,10 0,20 0,04 0,12 0,008 0,30 - 0,30 PT-7M GOST 19807-91 base 1,8-2,5 0,10 0,12 0,25 0,04 0,15 0,008 2,0-3,0 - 0,30 VT1-0 GOST 19807-91 base - 0,07 0,10 0,25 0,04 0,20 0,008 - - 0,30 "-4 GOST 19807-91 base 3,5-5,0 0,10 0,12 0,30 0,05 0,15 0,012 0,30 0,8-2,0 0,30 In alloy VT1-0 admissible content of aluminium is up to 0,7%. Hydrogen content in tubes from alloy VT1-0, PT-1M, PT-7M is indicated according to requirements of standard of finished tubes. Mechanical propertiesAlloy grade At t 20